半入江风半入云

摘要： --复制表结构但不复制表数据create table copytest as select * from t_employee WHERE 1<>1; SELECT * FROM copytest;--复制表结构的同时复制数据create table copytest2 as SELECT * FR 阅读全文

摘要： 1、前端代码(Velocity) <div> <form action="getUploadFileName.htm" id="uploadfiles" method="post" enctype="multipart/form-data"> <input type="file" name="fil 阅读全文