摘要: 笔者刚开始是这样写sql语句的String sql="SELECT * FROM bookBasicInfo,bookTypeInfo WHERE bookBasicInfo.BelongType=bookTypeInfo.BookTypeID AND bookBasicInfo.bookName 阅读全文
posted @ 2016-12-11 11:46 LeanOnMe 阅读(1796) 评论(0) 推荐(0) 编辑