testwriter.java

自己做的一个QQ聊天系统

package test.io;

import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

public class TestWriter {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
        OutputStream o = new FileOutputStream("test.txt");
        OutputStreamWriter ow = new OutputStreamWriter(o);
        BufferedWriter bw  = new BufferedWriter(ow);//带缓冲的Writer
        //bw.write("中国北京"+"\n'");
        bw.write("中国北京");
        bw.write("和谐社会");
        bw.close();
        
        o = new FileOutputStream("test.txt",true);
        PrintWriter pw = new PrintWriter(o);
        pw.println("傻孟是傻孟");
        pw.println("奥运北京");
        pw.println("奥运中国");
        pw.close();
	}

}