在SWT中提供了访问OLE的方式,不过相关的例子都是进程内OLE的例子,比如嵌入浏览器、引用ActiveX控件什么的。由于客户的需求,我们需要在程序中通过进程外Automation服务的方式访问IE浏览器。经过网上搜寻,找到一个朋友写的CComObject类可以访问Automation服务。不过经过使用发现一些错误,因此对其进行了修改,为了方便访问IE,我又封装了一个IEAutomation类,这样就暴露给使用者navigate、quit这样的方法。(作者:www.cownew.com 杨中科)
这里例子完全可以用来操控其他的Automation对象,比如操控Work、Excel、AcrobatReader等。
全部代码如下:
CComObject.java
package test;
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.SWT;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.COM;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.DISPPARAMS;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.EXCEPINFO;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.GUID;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.IDispatch;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.ITypeInfo;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.ole.win32.IUnknown;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.internal.win32.OS;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.ole.win32.OLE;
![](/Images/OutliningIndicators/None.gif)
import org.eclipse.swt.ole.win32.Variant;
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* @author hcw
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/None.gif)
public class CComObject
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
private GUID guid = new GUID();
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private IDispatch Autoface = null;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private ITypeInfo TypeInfo = null;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private void CreateComObject()
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
dispose();
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
int[] ppv = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
int ret = COM.CoCreateInstance(guid, 0, COM.CLSCTX_INPROC_SERVER
![](/Images/OutliningIndicators/InBlock.gif)
| COM.CLSCTX_LOCAL_SERVER, COM.IIDIUnknown, ppv);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(ret);
![](/Images/OutliningIndicators/InBlock.gif)
// throw new RuntimeException("对象创建失败!");
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
IUnknown objIUnknown = new IUnknown(ppv[0]);
![](/Images/OutliningIndicators/InBlock.gif)
ppv = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
ret = objIUnknown.QueryInterface(COM.IIDIDispatch, ppv);
![](/Images/OutliningIndicators/InBlock.gif)
objIUnknown.Release();
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(ret);
![](/Images/OutliningIndicators/InBlock.gif)
// throw new RuntimeException("对象不支持Dispatch!");
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
Autoface = new IDispatch(ppv[0]);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
ppv = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
ret = Autoface.GetTypeInfo(0, COM.LOCALE_USER_DEFAULT, ppv);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret == OLE.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
TypeInfo = new ITypeInfo(ppv[0]);
![](/Images/OutliningIndicators/InBlock.gif)
TypeInfo.AddRef();
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private int getIDsOfNames(String name)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int[] rgdispid = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
String[] names = new String[]
{ name };
![](/Images/OutliningIndicators/InBlock.gif)
int ret = Autoface.GetIDsOfNames(guid, names, names.length,
![](/Images/OutliningIndicators/InBlock.gif)
COM.LOCALE_USER_DEFAULT, rgdispid);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
return -1;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
return rgdispid[0];
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private void getVariantData(Variant aVar, int pData)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (pData == 0)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(OLE.ERROR_OUT_OF_MEMORY);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
COM.VariantInit(pData);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if ((aVar.getType() & COM.VT_BYREF) == COM.VT_BYREF)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new int[]
{ aVar.getByRef() }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
return;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
switch (aVar.getType())
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_EMPTY:
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_BOOL:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(pData + 8,
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
new int[]
{ (aVar.getBoolean()) ? COM.VARIANT_TRUE
![](/Images/OutliningIndicators/InBlock.gif)
: COM.VARIANT_FALSE }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
break;
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case COM.VT_R4:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new float[]
{ aVar.getFloat() }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
break;
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case COM.VT_I4:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new int[]
{ aVar.getInt() }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_DISPATCH:
![](/Images/OutliningIndicators/InBlock.gif)
aVar.getDispatch().AddRef();
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new int[]
{ aVar.getDispatch()
![](/Images/OutliningIndicators/InBlock.gif)
.getAddress() }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_UNKNOWN:
![](/Images/OutliningIndicators/InBlock.gif)
aVar.getUnknown().AddRef();
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new int[]
{ aVar.getUnknown()
![](/Images/OutliningIndicators/InBlock.gif)
.getAddress() }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_I2:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new short[]
{ aVar.getShort() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_BSTR:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData, new short[]
{ aVar.getType() }, 2);
![](/Images/OutliningIndicators/InBlock.gif)
char[] data = (aVar.getString() + "\0").toCharArray();
![](/Images/OutliningIndicators/InBlock.gif)
int ptr = COM.SysAllocString(data);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
COM.MoveMemory(pData + 8, new int[]
{ ptr }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
default:
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(SWT.ERROR_NOT_IMPLEMENTED);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private Variant setVariantData(int pData)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (pData == 0)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(OLE.ERROR_INVALID_ARGUMENT);
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
Variant ret = null;
![](/Images/OutliningIndicators/InBlock.gif)
short[] dataType = new short[1];
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(dataType, pData, 2);
![](/Images/OutliningIndicators/InBlock.gif)
int type = dataType[0];
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if ((type & COM.VT_BYREF) == COM.VT_BYREF)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int[] newByRefPtr = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
OS.MoveMemory(newByRefPtr, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
return new Variant(newByRefPtr[0], COM.VT_BYREF);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
switch (type)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_EMPTY:
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_BOOL:
![](/Images/OutliningIndicators/InBlock.gif)
short[] newBooleanData = new short[1];
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(newBooleanData, pData + 8, 2);
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(newBooleanData[0] != 0);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_R4:
![](/Images/OutliningIndicators/InBlock.gif)
float[] newFloatData = new float[1];
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(newFloatData, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(newFloatData[0]);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_I4:
![](/Images/OutliningIndicators/InBlock.gif)
int[] newIntData = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
OS.MoveMemory(newIntData, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(newIntData[0]);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_DISPATCH:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int[] ppvObject = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
OS.MoveMemory(ppvObject, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
if (ppvObject[0] == 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
type = COM.VT_EMPTY;
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(new IDispatch(ppvObject[0]));
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_UNKNOWN:
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int[] ppvObject = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
OS.MoveMemory(ppvObject, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
if (ppvObject[0] == 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
type = COM.VT_EMPTY;
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(new IUnknown(ppvObject[0]));
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_I2:
![](/Images/OutliningIndicators/InBlock.gif)
short[] newShortData = new short[1];
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(newShortData, pData + 8, 2);
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(newShortData[0]);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
case COM.VT_BSTR:
![](/Images/OutliningIndicators/InBlock.gif)
// get the address of the memory in which the string resides
![](/Images/OutliningIndicators/InBlock.gif)
int[] hMem = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
OS.MoveMemory(hMem, pData + 8, 4);
![](/Images/OutliningIndicators/InBlock.gif)
if (hMem[0] == 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
type = COM.VT_EMPTY;
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
int size = COM.SysStringByteLen(hMem[0]);
![](/Images/OutliningIndicators/InBlock.gif)
if (size > 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
char[] buffer = new char[(size + 1) / 2]; // add one to avoid
![](/Images/OutliningIndicators/InBlock.gif)
// rounding errors
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(buffer, hMem[0], size);
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(new String(buffer));
![](/Images/OutliningIndicators/InBlock.gif)
} else
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
ret = new Variant(""); //$NON-NLS-1$
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
default:
![](/Images/OutliningIndicators/InBlock.gif)
int newPData = OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT,
![](/Images/OutliningIndicators/InBlock.gif)
Variant.sizeof);
![](/Images/OutliningIndicators/InBlock.gif)
if (COM.VariantChangeType(newPData, pData, (short) 0, COM.VT_R4) == COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
ret = setVariantData(newPData);
![](/Images/OutliningIndicators/InBlock.gif)
} else if (COM.VariantChangeType(newPData, pData, (short) 0,
![](/Images/OutliningIndicators/InBlock.gif)
COM.VT_I4) == COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
setVariantData(newPData);
![](/Images/OutliningIndicators/InBlock.gif)
} else if (COM.VariantChangeType(newPData, pData, (short) 0,
![](/Images/OutliningIndicators/InBlock.gif)
COM.VT_BSTR) == COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
ret = setVariantData(newPData);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
COM.VariantClear(newPData);
![](/Images/OutliningIndicators/InBlock.gif)
OS.GlobalFree(newPData);
![](/Images/OutliningIndicators/InBlock.gif)
break;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
return ret;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
private int invoke(int dispIdMember, int wFlags, Variant[] rgvarg,
![](/Images/OutliningIndicators/InBlock.gif)
int[] rgdispidNamedArgs, Variant[] pVarResult)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if (Autoface == null)
![](/Images/OutliningIndicators/InBlock.gif)
return COM.E_FAIL;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
DISPPARAMS pDispParams = new DISPPARAMS();
![](/Images/OutliningIndicators/InBlock.gif)
if (rgvarg != null && rgvarg.length > 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
pDispParams.cArgs = rgvarg.length;
![](/Images/OutliningIndicators/InBlock.gif)
pDispParams.rgvarg = OS.GlobalAlloc(COM.GMEM_FIXED
![](/Images/OutliningIndicators/InBlock.gif)
| COM.GMEM_ZEROINIT, Variant.sizeof * rgvarg.length);
![](/Images/OutliningIndicators/InBlock.gif)
int offset = 0;
![](/Images/OutliningIndicators/InBlock.gif)
for (int i = rgvarg.length - 1; i >= 0; i--)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
getVariantData(rgvarg[i], pDispParams.rgvarg + offset);
![](/Images/OutliningIndicators/InBlock.gif)
offset += Variant.sizeof;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if (rgdispidNamedArgs != null && rgdispidNamedArgs.length > 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
pDispParams.cNamedArgs = rgdispidNamedArgs.length;
![](/Images/OutliningIndicators/InBlock.gif)
pDispParams.rgdispidNamedArgs = OS.GlobalAlloc(COM.GMEM_FIXED
![](/Images/OutliningIndicators/InBlock.gif)
| COM.GMEM_ZEROINIT, 4 * rgdispidNamedArgs.length);
![](/Images/OutliningIndicators/InBlock.gif)
int offset = 0;
![](/Images/OutliningIndicators/InBlock.gif)
for (int i = rgdispidNamedArgs.length; i > 0; i--)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
COM.MoveMemory(pDispParams.rgdispidNamedArgs + offset,
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
new int[]
{ rgdispidNamedArgs[i - 1] }, 4);
![](/Images/OutliningIndicators/InBlock.gif)
offset += 4;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
EXCEPINFO excepInfo = new EXCEPINFO();
![](/Images/OutliningIndicators/InBlock.gif)
int[] pArgErr = new int[1];
![](/Images/OutliningIndicators/InBlock.gif)
int pVarResultAddress = 0;
![](/Images/OutliningIndicators/InBlock.gif)
if (pVarResult != null)
![](/Images/OutliningIndicators/InBlock.gif)
pVarResultAddress = OS.GlobalAlloc(
![](/Images/OutliningIndicators/InBlock.gif)
OS.GMEM_FIXED | OS.GMEM_ZEROINIT, Variant.sizeof);
![](/Images/OutliningIndicators/InBlock.gif)
int ret = Autoface.Invoke(dispIdMember, new GUID(),
![](/Images/OutliningIndicators/InBlock.gif)
COM.LOCALE_USER_DEFAULT, wFlags, pDispParams,
![](/Images/OutliningIndicators/InBlock.gif)
pVarResultAddress, excepInfo, pArgErr);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
return ret;
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if (pVarResultAddress != 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
pVarResult[0] = setVariantData(pVarResultAddress);
![](/Images/OutliningIndicators/InBlock.gif)
COM.VariantClear(pVarResultAddress);
![](/Images/OutliningIndicators/InBlock.gif)
OS.GlobalFree(pVarResultAddress);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
if (pDispParams.rgdispidNamedArgs != 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
OS.GlobalFree(pDispParams.rgdispidNamedArgs);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
if (pDispParams.rgvarg != 0)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int offset = 0;
![](/Images/OutliningIndicators/InBlock.gif)
for (int i = 0, length = rgvarg.length; i < length; i++)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
COM.VariantClear(pDispParams.rgvarg + offset);
![](/Images/OutliningIndicators/InBlock.gif)
offset += Variant.sizeof;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
OS.GlobalFree(pDispParams.rgvarg);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
return ret;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 创建空对象在使用需调用CreateComObject或CreateComObjectProgID创建COM对象。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public CComObject()
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 使用CLSID创建COM对象,建构后可以调用COM对象方法或属性。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param sCLSID
![](/Images/OutliningIndicators/InBlock.gif)
* COM对象CLSID
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public CComObject(String sCLSID) throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
COM.IIDFromString(sCLSID.toCharArray(), guid);
![](/Images/OutliningIndicators/InBlock.gif)
CreateComObject();
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 使用现有自动化对象接口创建COM对象。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param prgDispatch
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public CComObject(IDispatch prgDispatch)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
Autoface = prgDispatch;
![](/Images/OutliningIndicators/InBlock.gif)
Autoface.AddRef();
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* @author 杨中科
![](/Images/OutliningIndicators/InBlock.gif)
* @param clientName
![](/Images/OutliningIndicators/InBlock.gif)
* @param guid
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
protected void getClassID(String clientName, GUID guid)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
// create a null terminated array of char
![](/Images/OutliningIndicators/InBlock.gif)
char[] buffer = null;
![](/Images/OutliningIndicators/InBlock.gif)
if (clientName != null)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int count = clientName.length();
![](/Images/OutliningIndicators/InBlock.gif)
buffer = new char[count + 1];
![](/Images/OutliningIndicators/InBlock.gif)
clientName.getChars(0, count, buffer, 0);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
if (COM.CLSIDFromProgID(buffer, guid) != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
int result = COM.CLSIDFromString(buffer, guid);
![](/Images/OutliningIndicators/InBlock.gif)
if (result != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(result);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 使用CLSID创建COM对象。可用于创建新的对象(原有对象将释放)
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param sCLSID
![](/Images/OutliningIndicators/InBlock.gif)
* @return
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public IDispatch CreateComObject(String sCLSID) throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
COM.IIDFromString(sCLSID.toCharArray(), guid);
![](/Images/OutliningIndicators/InBlock.gif)
CreateComObject();
![](/Images/OutliningIndicators/InBlock.gif)
return Autoface;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 创建远程COM对象(未实现)。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param MachineName
![](/Images/OutliningIndicators/InBlock.gif)
* @param sCLSID
![](/Images/OutliningIndicators/InBlock.gif)
* @return
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public IDispatch CreateRemoteComObject(String MachineName, String sCLSID)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
COM.IIDFromString(sCLSID.toCharArray(), guid);
![](/Images/OutliningIndicators/InBlock.gif)
return Autoface;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 使用ProgID创建COM对象。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param ProgID
![](/Images/OutliningIndicators/InBlock.gif)
* @return
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public IDispatch CreateComObjectProgID(String ProgID)
![](/Images/OutliningIndicators/InBlock.gif)
throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
getClassID(ProgID, guid);
![](/Images/OutliningIndicators/InBlock.gif)
CreateComObject();
![](/Images/OutliningIndicators/InBlock.gif)
return Autoface;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 调用COM对象方法,有返回值(可变参数暂不支持)。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param FunctionName
![](/Images/OutliningIndicators/InBlock.gif)
* @param rgvarg
![](/Images/OutliningIndicators/InBlock.gif)
* @return
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public Variant CallFunction(String FunctionName, Variant[] rgvarg)
![](/Images/OutliningIndicators/InBlock.gif)
throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (Autoface == null)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("对象为空");
![](/Images/OutliningIndicators/InBlock.gif)
int rgdispid = getIDsOfNames(FunctionName);
![](/Images/OutliningIndicators/InBlock.gif)
if (rgdispid == -1)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("方法不支持!");
![](/Images/OutliningIndicators/InBlock.gif)
Variant[] pVarResult = new Variant[1];
![](/Images/OutliningIndicators/InBlock.gif)
int ret = invoke(rgdispid, COM.DISPATCH_METHOD, rgvarg, null,
![](/Images/OutliningIndicators/InBlock.gif)
pVarResult);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(ret);
![](/Images/OutliningIndicators/InBlock.gif)
// throw new RuntimeException("方法调用失败!");
![](/Images/OutliningIndicators/InBlock.gif)
return pVarResult[0];
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 调用COM对象方法,无参数和返回值。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param FunctionName
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public void CallFunction(String FunctionName) throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
CallFunction(FunctionName, new Variant[]
{});
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 获取COM对象属性值。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param PropertyName
![](/Images/OutliningIndicators/InBlock.gif)
* @param rgvarg
![](/Images/OutliningIndicators/InBlock.gif)
* @return
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public Variant getProperty(String PropertyName, Variant[] rgvarg)
![](/Images/OutliningIndicators/InBlock.gif)
throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (Autoface == null)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("对象为空");
![](/Images/OutliningIndicators/InBlock.gif)
int rgdispid = getIDsOfNames(PropertyName);
![](/Images/OutliningIndicators/InBlock.gif)
if (rgdispid == -1)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("属性不支持!");
![](/Images/OutliningIndicators/InBlock.gif)
Variant[] pVarResult = new Variant[1];
![](/Images/OutliningIndicators/InBlock.gif)
int ret = invoke(rgdispid, COM.DISPATCH_PROPERTYGET, rgvarg, null,
![](/Images/OutliningIndicators/InBlock.gif)
pVarResult);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(ret);
![](/Images/OutliningIndicators/InBlock.gif)
// throw new RuntimeException("属性获取失败");
![](/Images/OutliningIndicators/InBlock.gif)
return pVarResult[0];
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 给COM对象属性赋值。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
* @param PropertyName
![](/Images/OutliningIndicators/InBlock.gif)
* @param rgvarg
![](/Images/OutliningIndicators/InBlock.gif)
* @throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public void setProperty(String PropertyName, Variant[] rgvarg)
![](/Images/OutliningIndicators/InBlock.gif)
throws RuntimeException
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (Autoface == null)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("对象为空");
![](/Images/OutliningIndicators/InBlock.gif)
int rgdispid = getIDsOfNames(PropertyName);
![](/Images/OutliningIndicators/InBlock.gif)
if (rgdispid == -1)
![](/Images/OutliningIndicators/InBlock.gif)
throw new RuntimeException("属性不支持!");
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] rgdispidNamedArgs = new int[]
{ COM.DISPID_PROPERTYPUT };
![](/Images/OutliningIndicators/InBlock.gif)
int dwFlags = COM.DISPATCH_PROPERTYPUT;
![](/Images/OutliningIndicators/InBlock.gif)
for (int i = 0; i < rgvarg.length; i++)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if ((rgvarg[i].getType() & COM.VT_BYREF) == COM.VT_BYREF)
![](/Images/OutliningIndicators/InBlock.gif)
dwFlags = COM.DISPATCH_PROPERTYPUTREF;
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
Variant[] pVarResult = new Variant[1];
![](/Images/OutliningIndicators/InBlock.gif)
int ret = invoke(rgdispid, dwFlags, rgvarg, rgdispidNamedArgs,
![](/Images/OutliningIndicators/InBlock.gif)
pVarResult);
![](/Images/OutliningIndicators/InBlock.gif)
if (ret != COM.S_OK)
![](/Images/OutliningIndicators/InBlock.gif)
OLE.error(ret);
![](/Images/OutliningIndicators/InBlock.gif)
}
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](/Images/OutliningIndicators/InBlock.gif)
* 释放COM对象的连接。在对象不用的时候需调用此函数,以便及时释放对象。
![](/Images/OutliningIndicators/InBlock.gif)
*
![](/Images/OutliningIndicators/InBlock.gif)
*/
![](/Images/OutliningIndicators/InBlock.gif)
public void dispose()
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](/Images/OutliningIndicators/InBlock.gif)
if (Autoface != null)
![](/Images/OutliningIndicators/InBlock.gif)
Autoface.Release();
![](/Images/OutliningIndicators/InBlock.gif)
Autoface = null;
![](/Images/OutliningIndicators/InBlock.gif)
if (TypeInfo != null)
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TypeInfo.Release();
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TypeInfo = null;
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}
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}
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IEAutomation.java
package test;
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import org.eclipse.swt.ole.win32.Variant;
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/** *//**
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* 更多方法参考MSDN“InternetExplorer Object”文档
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* @author 杨中科
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*
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*/
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public class IEAutomation
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{
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static final String progId = "InternetExplorer.Application";
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private CComObject ieComObject = new CComObject();
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public IEAutomation()
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{
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ieComObject.CreateComObjectProgID(progId);
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}
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public void setProperty(String name, int value)
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{
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ieComObject.setProperty(name, new Variant[]
{ new Variant(value) });
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}
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public int getPropertyAsInt(String name)
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{
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Variant value = ieComObject.getProperty(name, new Variant[0]);
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return value.getInt();
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}
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public void setProperty(String name, boolean value)
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{
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ieComObject.setProperty(name, new Variant[]
{ new Variant(value) });
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}
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public boolean getPropertyAsBool(String name)
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{
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Variant value = ieComObject.getProperty(name, new Variant[0]);
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return value.getBoolean();
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}
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public void setProperty(String name, String value)
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{
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ieComObject.setProperty(name, new Variant[]
{ new Variant(value) });
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}
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public String getPropertyAsString(String name)
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{
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Variant value = ieComObject.getProperty(name, new Variant[0]);
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return value.getString();
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}
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public void setVisible(boolean value)
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{
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setProperty("Visible", value);
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}
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public boolean isVisible()
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{
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return getPropertyAsBool("Visible");
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}
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public void setMenuBar(boolean value)
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{
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setProperty("MenuBar", value);
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}
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public boolean isMenuBar()
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{
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return getPropertyAsBool("MenuBar");
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}
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public int getHWND()
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{
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return getPropertyAsInt("HWND");
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}
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public void navigate(String url)
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{
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ieComObject.CallFunction("Navigate", new Variant[]
{ new Variant(url) });
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}
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public void quit()
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{
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ieComObject.CallFunction("Quit");
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}
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}
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调用代码:
final IEAutomation ie = new IEAutomation();
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ie.setVisible(true);
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ie.navigate("http://www.baidu.com");
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ie.setMenuBar(false);
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int hwnd = ie.getHWND();
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// composite为承载被启动程序的控件
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OS.SetParent(hwnd, composite.handle);
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// 窗口最大化
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OS.SendMessage(hwnd, OS.WM_SYSCOMMAND, OS.SC_MAXIMIZE, 0);
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OS.SendMessage(hwnd, OS.WM_ACTIVATE, 0, 0);
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composite.addDisposeListener(new DisposeListener()
{
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public void widgetDisposed(DisposeEvent e)
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{
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//必须手动指定退出,否则会报异常
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ie.quit();
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}
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});
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