第六次java作业

class Check{
public boolean validate(String name,String password){
if(name.equals("fuxingmen")
&&password.equals("aaaa")){
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());

}

}