尚学堂的container的源码，很好用过的。大家试试看吧，一般要配合视频使用-School is still the source of container, well used. You try it, generally with the video to use

java的Container，有视频，源码，笔记，方便大家的学习和交流。-java of the Container, with video, source code, notes, we facilitate learning and exchange.