java输入输出的问题，输出中文字符串出现乱码

package com.xmu.hellojava.main;
import java.io.*;
import java.util.Scanner;
public class Myclass {
/**
* @param args
*/
public static void main(String[] args)throws IOException
{
// TODO Auto-generated method stub
int num;
String name;
System.out.println("第一种方式：请输入一个数");
Scanner s=new Scanner(System.in);
num=s.nextInt();
name=s.nextLine();
System.out.println(num);
System.out.println("请输入一个字符串");
name=s.nextLine();
System.out.println(name);
System.out.println("第二种方式：请输入一个数");
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
num = Integer.parseInt(br.readLine());
System.out.print(num);
System.out.print("\n");
System.out.print("请输入一个字符串");
System.out.print("\n");
name=br.readLine();
System.out.println(name);

}
}

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