day30-3字节转换字符

package lianxi1;

import java.io.FileOutputStream;
import java.io.OutputStreamWriter;

public class lianxi6 {
public static void main(String[] args) {
try {
//获取硬盘上的文件的文件位置
FileOutputStream a=new FileOutputStream("D:\\h.txt");
//转换文件的格式为（utf-8）
OutputStreamWriter a1=new OutputStreamWriter(a,"utf-8");
//将字符串你好转到a1中
a1.write("你好");
//关闭a1
a1.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}