public?class?Test?{
?
????public?static?void?main(String[]?args)?{
?????????
????????Scanner?sc=new?Scanner(System.in);
????????sc.next();
????????String?x=sc.next();
?????????//想將用戶名x改成手動輸入，一運行就卡主，不知道哪里出了問題？去掉Scanner方法,直接給x賦值則運行正常
????????User?u?=?new?User(x,?"123456");
????????User?u1?=?new?User("Mike",?"123456");
????????u.yhxx();
????????u1.yhxx();
????????System.out.println("===========================");
????????UserManager?um?=?new?UserManager();
????????um.checkUser(u,?u1);
?????
????}
?
}
?????
????public?class?User?{
?
????private?String?user;
????private?String?password;
?
????public?void?yhxx()?{
????????System.out.println("用戶名："?+?getUser());
????????System.out.println("密碼："?+?getPassword());
????}
?
????public?User(String?user,?String?password)?{
????????this.user?=?user;
????????this.password?=?password;
????}
?
????public?String?getUser()?{
????????return?user;
????}
?
????public?void?setUser(String?user)?{
????????this.user?=?user;
????}
?
????public?String?getPassword()?{
????????return?password;
????}
?
????public?void?setPassword(String?password)?{
????????this.password?=?password;
????}
?
}
public?class?UserManager?{
????public?String?checkUser(User?u,?User?u1)?{
????????if?(u.getUser()?!=?null?&&?u1.getPassword()?!=?null)?{
????????????if?(u.getUser().equals(u1.getUser()))?{
????????????????System.out.println("用戶名一致");
????????????}?else?{
????????????????System.out.println("用戶名不一致");
????????????}
????????}?else?{
????????????System.out.println("用戶名輸入為空");
????????}
?
????????return?null;
?
????}
?
}public class Test { ? ?public static void main(String[] args) { ? ? ? ? ? ? ? ?Scanner sc=new Scanner(System.in); ? ? ? ?sc.next(); ? ? ? ?String x=sc.next(); ? ? ? ?//想將用戶名x改成手動輸入，一運行就卡主，不知道哪里出了問題？去掉Scanner方法,直接給x賦值則運行正常 ? ? ? ?User u = new User(x, "123456"); ? ? ? ?User u1 = new User("Mike", "123456"); ? ? ? ?u.yhxx(); ? ? ? ?u1.yhxx(); ? ? ? ?System.out.println("==========================="); ? ? ? ?UserManager um = new UserManager(); ? ? ? ?um.checkUser(u, u1); ? ? ? ?}}
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