实现代码例如以下:
/************************************************************************* > File Name: testString.h > Author: qiaozp > Mail: qiaozongpeng@163.com > Created Time: 2014-9-30 11:21:15 ************************************************************************/ #include <iostream> #include <string.h> using namespace std; //实现字符串拷贝 char* _strcpy(char* src, char* dst) { if (src == NULL) { return NULL; } char* tmp = src; int i = 0; while (*tmp) { dst[i++] = *(tmp++); } dst[i] = '