C++ for_each传入参数的问题

Question

//以下代码为何提示重复定义了成员方法，希望大神能给予解答#include#include #include#include #include //#include "myClass.h"using namespace std;void eraseStr11(const char & c,string & s){if(!isalpha(int(c)))s.erase(c);}int main(){string str;getline(cin, str);string strTmp(str);for_each( str.begin(), str.end(), bind2nd(ptr_fun(eraseStr11), str)); cout << strTmp; system("pause"); return 0;}