package the2;
import java.io.*;
import java.util.Scanner;
public class TestRead {
public static void main(String [] args) { 
Scanner sc = new Scanner(System.in); 
System.out.println("请输入你的姓名："); 
String name = sc.nextLine(); 
System.out.println("请输入你的年龄："); 
int age = sc.nextInt(); 
System.out.println("请输入你的工资："); 
float salary = sc.nextFloat(); 
System.out.println("你的信息如下："); 
System.out.println("姓名："+name+"\n"+"年龄："+age+"\n"+"工资："+salary); 
}

package the2;
import java.io.*;
public class TestRead {
public static void main(String [] args) throws IOException{ 
BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 
String str = null; 
System.out.println("Enter your value:"); 
while(!(str = br.readLine()).equals("END"))
{
System.out.println("your value is :"+str); 
System.out.println("str is null--->"+(str==null));
}
System.out.println("--------------------");
}
}