需要jsp页面最好是网上的模版
mysql数据库最少4张表
需要：增删改查 和级联查询 分页
https://download.csdn.net/download/jiangchengpiaoke/4258712
https://download.csdn.net/download/zhliro/8676905
https://download.csdn.net/download/lu15371686149/8809235
https://download.csdn.net/download/qq_36877577/9826005
https://download.csdn.net/download/pcsj24/8682135
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