java写文件

package com.ibm.beans;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class TestWriteFile {
public static void writeFile(String filePathAndName,String fileContent){
File f = new File(filePathAndName);
try{
if(!f.exists()){
f.getParentFile().mkdirs();
f.createNewFile();
}
OutputStream os = new FileOutputStream(f);
OutputStreamWriter osw = new OutputStreamWriter(os,"GB2312");
BufferedWriter bw = new BufferedWriter(osw);
bw.write(fileContent);
bw.close();
                           System.out.println("写入成功！");
}catch(Exception e){
System.out.println("写文件操作出错！");
e.printStackTrace();
}
}
public static void main(String[] args){
String filePathAndName = "D:/hd.txt";
//用\r\n进行换行
String fileContent = "May the force be with you!"+"\r\n"+"愿力量与你同在！";
writeFile(filePathAndName,fileContent);
}
}