第1个回答 2017-05-28
import java.io.*;
public class T
{
public static void main(String[] args) throws Exception
{
String f="f.txt";
BufferedWriter bw= new BufferedWriter(new FileWriter(f,true));
bw.newLine();
bw.write("你好");
bw.newLine();
bw.write("Hello");
bw.flush();
bw.close();
}
}本回答被网友采纳