class Check{
public boolean validate(String name,String password){
if(name.equals("huangjiashuai")&&password.equals("hjs")){
return true;
}else{
return false;
}
}
}
class Operate{
private String info[];
public Operate(String info[]){
this.info=info;
}
public String login(){
Check check= new Check();
this.isExit();
String name = this.info[0];
String password = this.info[1];
String str = null;
if(check.validate(name, password)){
str = "欢迎"+name+"光临!";
}else{
str = "错误的用户名和密码!";
}
return str;
}
public void isExit(){
if(this.info.length!=2){
System.out.println("输入的参数不正确,系统退出!");
System.out.println("格式:java LoginDemo02 用户名 密码");
System.exit(1);
}
}
}
public class LoginDemo02{
public static void main(String args[]){
Operate oper = new Operate(args);
System.out.println(oper.login());
}
}