@snuffles
2017-03-17T08:32:56.000000Z
字数 332
阅读 1019
offerget
CMyString& CMyString::operator = (const CMyString &str){if(this != str){CMyString strTemp(str);char* pTemp = strTemp.m_pData;strTemp.m_pData = m_pData;m_pData = pTemp;}return *this;}
7.二、只生成该类的一个实例
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