Can not issue data manipulation statements with executeQuery()
出错地方：st.executeQuery("insert into student values(“1”，“2”，“3”)") ;
如果你的SQL 语句是 update,insert等更新语句，用statement的execute()
如果sql语句是查询语句则用statement.executeQuery()
如果更新语句用的是statement的executeQuery()就会出现上诉问题
兔子-- Can not issue data manipulation statements with executeQuery()
原文：http://blog.csdn.net/u013425527/article/details/45420757