目录Java中instanceof的作用1、类型检查2、安全类型转换3、多态性处理4、接口实现检查使用instanceof时需要注意以下几点总结java中instanceof的作用
How do I disable the bounce effect when vertically scrolling a UITableView? Right now if I scroll anywhere near the bottom, the view scrollbar bo开发者_JAVA百科unces right up. I would like my UITableV