下列程序中注释的哪个代码(1、2、3、4)是错误的?Abstract class Takecare {Protected void speakHello() {} //1Public abstract static void cry(); //2Static int f() {return 0;} //3Abstract float g(); //4 }
选项:
A: 1
B: 2
C: 3
D: 4
发布时间:2024-03-31 22:14:48