BufferedWriter的简单使用

package cn.io;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

//BufferedWriter的简单使用
public class Test4 {
	public static void main(String[] args) {
		FileWriter fw=null;
		BufferedWriter bw = null;
		try {
			fw = new FileWriter("F:\\hao.txt");
			bw = new BufferedWriter(fw);
			for(int x=0;x<10;x++){
				bw.write(x+"hello world");
				bw.newLine();//写入换行符
				bw.flush();
			}
		} catch (IOException e) {
			e.toString();
		}
		finally{
			if(bw!=null){
				try {
					bw.close();
				} catch (IOException e) {
					e.toString();
				}
			}
			if(fw!=null){
				try {
					fw.close();
				} catch (IOException e) {
					e.toString();
				}
			}
		}

	}
}