string targetParm = string.Format("STUDENTS/STUDENT[@NO='{0}']", targetValue);//生成目标获取节点的参数string targetParm = string.Format("STUDENTS/STU
string targetParm = string.Format("STUDENTS/STUDENT[@NO='{0}']", targetValue);//生成目标获取节点的参数string targetParm = string.Format("STUDENTS/STU