PrintWriter输出到文件是乱码,怎么修改
import java.io.*;
import java.util.*;
public class Digital {
public static void main(String[] args){
Random a = new Random();
try{
PrintWriter pw = new PrintWriter("E:digital.txt");
for(int i=0;i<50;i++){
for(int j=0;j<10;j++){
pw.write(a.nextInt(51));
pw.write(" ");
}
pw.write("\r\n");
}
pw.close();
System.out.println("perfect");
}catch(Exception ex){
System.out.println("Exception");
}
}
}