【单选题】有如下类定义: class Test { public: Test(){a=0;c=0;} //① int f(int a)const {this->a=a;} //② static int g(){return a;} //③ void h(int b){Test::b=b;}; //④ private: int a; static int b const int c; }; int Test:...
【单选题】有如下类定义: class Test { private int x public int y public void setX (int m) {x=m} public int getX( ) {return x} }现用Test t=new Text()生成一个对象t,则如下语句中,错误的是( )。