题目内容

以下哪些语句用于初始化一个数组?

A. int dayhigh={24,23,24,25,25,23,21};
B. int dayhigh[]={24,23,24,25,25,23,21};
C. int []dayhigh={24,23,24,25,25,23,21};
D. int dayhigh[]=new int{24,23,24,25,25,23,21};
E. int dayhigh=[24,23,24,25,25,23,21];

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以下哪些是初始化数组的正确形式?

A. int x[]={1,2,3};
B. int []x[]={{1,2,3},{1,2,3;
C. int x[3]= {1,2,3};
D. int []x={0,0,0};
E. char c[]={‘a’,’b’};

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以下哪些是Java应用程序的合法main()方法形式?

A. public static void main(String []args)
B. static public void main(String args[])
C. public void main(String args[])
D. public static void main(String args[])

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以下哪些是main()方法的正确形式?

A. static void main(String []args){ }
B. public static void main(String []args){ }
C. public static void main(String args[]){ }
D. public static void main(String door[]){ }

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以下哪些类重载了equals()方法?

A. String
B. Integer
C. Double
Date
E. File

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以下哪些语句用于初始化一个数组?

A. int dayhigh={24,23,24,25,25,23,21}; B. int dayhigh[]={24,23,24,25,25,23,21}; C. int []dayhigh={24,23,24,25,25,23,21}; D. int dayhigh[]=new int{24,23,24,25,25,23,21}; E. int dayhigh=[24,23,24,25,25,23,21];

以下哪些是初始化数组的正确形式?

以下哪些是Java应用程序的合法main()方法形式?

以下哪些是main()方法的正确形式?

以下哪些类重载了equals()方法?

A. int dayhigh={24,23,24,25,25,23,21};
B. int dayhigh[]={24,23,24,25,25,23,21};
C. int []dayhigh={24,23,24,25,25,23,21};
D. int dayhigh[]=new int{24,23,24,25,25,23,21};
E. int dayhigh=[24,23,24,25,25,23,21];