我在子类中创建了一个函数getgid(),并试图从超类中调用该函数。你好世界!字符串正在打印,但函数不返回任何值。有什么问题吗?class subclass int getgid() return 31;public class Inhersam extends subclass{ /*subclass l=new subclass();*/
l.
printf ("(The Child)\nProcess ID: %d, Parent process ID: %d, Process Group ID: %d\n",childPid,getppid (),getgidThe Parent)\nProcess ID: %d, The Parent Process ID: %d, Process Group ID: %d\n",getpid (),getppid (),getgidprintf ("(The Child)\nProcess ID: %d, Parent