a)构造方法必须被直接在字段后列出来.（可以在最前面.）
b) 构造方法必须没有参数.（可以无参、可以有参.）
c) 一个类只能有一个构造方法.（可以一个、可以有多个、也可以没有.）
d) 一个类能有好几个构造方法.（对）
e)构造方法返回一个指针给类.（通常是初始化各种数据,不会返回一个指针.）
请教一个关于java的英文题目.“1.Which of the following stat”
请教一个关于java的英文题目.“1.Which of the following stat”
1.Which of the following statements is true about constructors?
a) A constructor must be listed straight after the fields.
b) A constructor must have no parameters.
c) A class can have only one constructor.
d) A class can have any number of constructors.
e) A constructor returns a pointer to the class.
1d
能不能简单说明一下为什么其他的选项不对?
1.Which of the following statements is true about constructors?
a) A constructor must be listed straight after the fields.
b) A constructor must have no parameters.
c) A class can have only one constructor.
d) A class can have any number of constructors.
e) A constructor returns a pointer to the class.
1d
能不能简单说明一下为什么其他的选项不对?
其他人气：847 ℃时间：2020-04-04 11:54:19
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