Introduction This chapter will present an implementation recipe for an enterprise log storage and a search and analysis solution based on the Storm processor. Log data processing isn't necessarily a problem that needs solving again; it is, however, a
文章出处:http://blog.csdn.net/kuangshazi515/article/details/6585118 如下图所示,编一个程序,鼠标单击窗体视图区(右边)时,获取一对坐标(X,Y),点击保存将点保存到excel表记录中.此外,还实现了删除.更新功能以及打开excel表功能.插入和更新比较简单,和操作一般的数据库一样,但是删除稍微有点复杂,不能用delete from [Sheet1$] where ID=x的方式删除,自己可以去试,主要是excel数据之间的关系不像关系数