• 2022-05-29 问题

    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);

  • 2021-04-14 问题

    Which are the cons of online shopping

    Which are the cons of online shopping

  • 2022-05-29 问题

    What are the cons to foreign language learning?

    What are the cons to foreign language learning?

  • 2021-04-14 问题

    问题:_ the pros snd cons before making a final decision.

    问题:_ the pros snd cons before making a final decision.

  • 2022-06-08 问题

    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

  • 2021-04-14 问题

    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?

  • 2021-04-14 问题

    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?

  • 2022-06-06 问题

    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.

  • 2022-07-24 问题

    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()

  • 2022-05-29 问题

    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

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