单项选择题
A. public main(String args[]) B. public static void main(String args[]) C. private static void main(String args[]) D. void main()
A. 编译时将产生错误; B. 编译时正确,运行时将产生错误; C. 输出零; D. 输出空。
A. int addValue( int a, int b ){// do something...} B. public void addValue (int a, int b ){// do something...} C. public int addValue( int a ){// do something...} D. public int addValue( int a, int b )throws MyException {//do something...}