Herbert8888的专栏

The rule for using multi-thread to replace the function call inside the single thread.1) Performance: When the execution time of function call is more than 0.1 second, the efficiency of CPU will be lo

引子    如果让你用C++写一个实用的字符串类，我想下面的方案是很多人最先想到的：class ClxString{public:    ClxString();    ClxString(const char *pszStr);    ClxString(const ClxString &str);    ClxString& operator=(const ClxString &str