mysql api封装类

支持增、改、删、查 mysql.initmysql("127.1.1.1", "root", "123456", "test"); while (mysql.select_sql_beack_s(strSQL, &nID, &strCameraID, &strTaskName, &strStartTime, &strEndTime, &nDownState, &strFilePath, &strCreateTime, &strDes, &strAviPath));