helloa1.java

用ＪＡＶＡ语言编写的实例

import java.io.*;
public class HelloA1{
	public static void main(String args[]) throws IOException{
		InputStreamReader reader=new InputStreamReader(System.in);
		BufferedReader input=new BufferedReader(reader);
		System.out.println("Enter your name:");
		String name=input.readLine();
		System.out.println("Hello,"+name+"!");
	}
}