BlogJava-java小毛孩-最新评论http://www.blogjava.net/lihang-87/CommentsRSS.aspxzh-cnWed, 25 Mar 2009 13:36:03 GMTWed, 25 Mar 2009 13:36:03 GMTcnblogsre: 一道关于Struts的面试题http://www.blogjava.net/lihang-87/archive/2009/03/26/261947.html#262176无印之路无印之路Thu, 26 Mar 2009 09:40:00 GMThttp://www.blogjava.net/lihang-87/archive/2009/03/26/261947.html#262176Hello.jsp
<s:from action=”HelloAction” mothod=”post”>
<s:textfield name="helloform.content"></s:textfield>
<s:submit value="提交"></s:submit>
</s:from>

HelloAction.java
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

public class HelloAction extends ActionSupport {

private HelloForm helloform;

public HelloForm getHelloform() {
return helloform;
}
public void setHelloform(HelloForm helloform) {
this.helloform = helloform;
}

public String input(){
HttpServletRequest request = ServletActionContext.getRequest();

if(helloform.getContent().equals("Hello")){
String input=helloform.getContent();
request.setAttribute("input","hello world!");
}else{
request.setAttribute("input","输入错误！");
}
System.out.println(helloform.getContent());
return SUCCESS;
}
}

Sayhllo.jsp

<body>
<%=request.getAttribute("input") %>
</body>


无印之路 2009-03-26 17:40 发表评论
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