9.82 若已执行语句Class<;?>; p1=Student.class,其中Student定义了两个构造方法:Student(){}; Student(int stuNo){},则下面通过p1 来获取Student类对象的语句中,错误的是( ) A: Object s1 = p1.newInstance(); B: Student s1 = p1.newInstance(); C: Constructor<;?>; cons = p1.getConstructor( new Class[]{int.class});Object obj1 = cons.newInstance(new Object[]{1}); D: Constructor<;?>; cons = p1.getConstructor( int.class);Object obj1 = cons.newInstance(1);
9.82 若已执行语句Class<;?>; p1=Student.class,其中Student定义了两个构造方法:Student(){}; Student(int stuNo){},则下面通过p1 来获取Student类对象的语句中,错误的是( ) A: Object s1 = p1.newInstance(); B: Student s1 = p1.newInstance(); C: Constructor<;?>; cons = p1.getConstructor( new Class[]{int.class});Object obj1 = cons.newInstance(new Object[]{1}); D: Constructor<;?>; cons = p1.getConstructor( int.class);Object obj1 = cons.newInstance(1);
Which are the cons of online shopping
Which are the cons of online shopping
What are the cons to foreign language learning?
What are the cons to foreign language learning?
问题:_ the pros snd cons before making a final decision.
问题:_ the pros snd cons before making a final decision.
下面哪种方法创建对象时不会调用类的构造函数? A: 使用反序列化 B: 使用new关键字 C: 使用Class类的newInstance方法 D: 使用Constructor类的newInstance方法
下面哪种方法创建对象时不会调用类的构造函数? A: 使用反序列化 B: 使用new关键字 C: 使用Class类的newInstance方法 D: 使用Constructor类的newInstance方法
Which of the following patterns organizes information according to the pros and cons of a subject?
Which of the following patterns organizes information according to the pros and cons of a subject?
Why do we take notes regarding pros and cons in an academic discussion?
Why do we take notes regarding pros and cons in an academic discussion?
Mr Page then spent the next ten minutes discussing the pros and cons flying.
Mr Page then spent the next ten minutes discussing the pros and cons flying.
使用反射创建对象使用以下哪个方法?()。 A: new() B: newInstance() C: newObject() D: newSet()
使用反射创建对象使用以下哪个方法?()。 A: new() B: newInstance() C: newObject() D: newSet()
获得Class对象后,创建对象的方法是 A: newInstance B: newObject C: createObject D: getObject
获得Class对象后,创建对象的方法是 A: newInstance B: newObject C: createObject D: getObject