类插件{ public : enumrunstatus { running=0}; inttest((printf ) ) testnullsharedptr(n ); 返回0; }; int main () STD :3360 shared _ ptrpluginiter=null; std:cout iter-test () std:endl; //STD :3360 shared _ ptrintiterint=null; STD : cout * iterintstd :3360 endl; 如果异常终止return 0的plugin类中有成员变量,也会异常终止