demo.java

来自「JSP DEMO 适合初学者使用 学习」· Java 代码 · 共 19 行

package Demo;

public class demo {
	private String UserCode="";
	
	public demo(String UserCode){
		this.UserCode=UserCode;
	}
	
	public String sayHelloWorld(){
		if((UserCode == null)||("".equals(UserCode))){
			return "Hello, World !And what's your name?";
		}
		else{
			return UserCode+"Hello,World!";
		}
	}
}