有沒有辦法只傳遞一個“user”對象而不是用戶的所有變量? 當然有。您可以添加整個用戶對象,而不是添加所有這些值。但要實現這一點,您必須創建如下所示的模型類: class User implements Serializable { String username, password, age, credits, id; public User(String username, String password, String age, String credits, String id) { this.username = username; this.password = password; this.age = age; this.credits = credits; this.id = id; } @Override public String toString() { return "User{" + "username='" + username + '\'' + ", password='" + password + '\'' + ", age='" + age + '\'' + ", credits='" + credits + '\'' + ", id='" + id + '\'' + '}'; }} 不要忘記實現可序列化接口的步驟?,F在要將對象添加到意圖中,請按