BlogJava-小小程序员-随笔分类-Javahttp://www.blogjava.net/yuoveyu/category/45394.html小小程序员zh-cnMon, 21 Jun 2010 02:48:12 GMTMon, 21 Jun 2010 02:48:12 GMT60javaio-WriteStringToFilehttp://www.blogjava.net/yuoveyu/archive/2010/05/10/320474.html余坚余坚Mon, 10 May 2010 05:57:00 GMThttp://www.blogjava.net/yuoveyu/archive/2010/05/10/320474.htmlhttp://www.blogjava.net/yuoveyu/comments/320474.htmlhttp://www.blogjava.net/yuoveyu/archive/2010/05/10/320474.html#Feedback0http://www.blogjava.net/yuoveyu/comments/commentRss/320474.htmlhttp://www.blogjava.net/yuoveyu/services/trackbacks/320474.htmlpackage cn.yu.test.io;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.RandomAccessFile;
/**
 * WriteStringToFile
 * @version 1.0
 * @date 2010/5/10
 **/
public class WriteStringToFile {
    public static void main(String[] args) {
        try {
            String aString = "Hello你好";
        
            FileWriter fw = new FileWriter("c:/out.fw.txt");
            fw.write(aString);
            fw.close();   //默认gbk编码9字节
            ////////////////////////////////////////////////////////////////////////////
            OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("c:/out.osw.txt"),"UTF-8");
            osw.write(aString);
            osw.close();  //utf-8编码 11字节
            
            ///////////////////////////////////////////////////////////
            DataOutputStream dos = new DataOutputStream(new FileOutputStream("c:/out.dos.txt"));
            dos.writeChars(aString);
            dos.close();  //14个字节, 每个字符用该字符2字节的unicode表示
            //////////////////////////////////////////////////////////////
            PrintStream ps = new PrintStream(new FileOutputStream("c:/out.ps.txt"));
            ps.print(aString);
            ps.close(); //默认gbk编码9字节
            //////////////////////////////////////////////
            PrintWriter pw = new PrintWriter(new FileOutputStream("c:/out.pw.txt"));
            pw.print(aString);
            pw.close(); //默认gbk编码9字节  
             ///////////////////////////////////////////////
            RandomAccessFile ra = new RandomAccessFile("c:/out.fa.txt", "rw");
            ra.writeUTF(aString); //
            ra.close(); //13个字节 ,前两个直接表示一个无符号整数,值是这个字符串的字符所需要的字节数
            ////////////////////////////////////////////////
            RandomAccessFile ra2 = new RandomAccessFile("c:/out.fa2.txt", "rw");
            ra2.writeChars(aString);
            ra2.close(); //14个字节, 每个字符用该字符2字节的unicode表示
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

余坚 2010-05-10 13:57 发表评论
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