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Java keyboard IO.
import java.io.*;
class HelloWorld
{
public static void main(String args[])
{
InputStreamReader sin = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(sin);
System.out.println("Type your name: ");
try{
String name = br.readLine();
System.out.println("Type num: ");
String nums = br.readLine();
int num = Integer.parseInt(nums);
for (int i=0; i<num; i++) {
System.out.println("Hello " + name);
}
} catch (Exception e) {
System.out.println(e.toString());
}
}
}
import java.io.*;
import java.util.Scanner;
public class TestScanner {
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);
}
}
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