public void AddLog(string ACCESS_TIME, string USER_NAME, string LOG_TYPE, string LOG_CONTENT) { string sql = "insert into ts_uidp_loginfo(ACCESS_TIME,USER_NAME,LOG_TYPE,LOG_CONTENT)values ('"; sql += ACCESS_TIME; sql += "','"; sql += USER_NAME; sql += "',"; sql += LOG_TYPE; sql += ",'"; sql += LOG_CONTENT; sql += "')"; db.Execut(sql); }