DNMCM的专栏

http://blog.youkuaiyun.com/caiwenfeng_for_23/article/details/8465941 mysql jdbc连接

http://blog.youkuaiyun.com/justdb/article/details/7639729http://bbs.youkuaiyun.com/topics/40450979

http://blog.youkuaiyun.com/longeremmy/article/details/8189496

1.下载mysql 驱动： http://download.youkuaiyun.com/download/wuyongde0922/4829363

2.放在哪：tomcat是common/lib 或  WEB-INF的LIB3. 驱动的写法Class.forName("org.gjt.mm.mysql.Driver").newInstance();  或者替换 com.mysql.jdbc.Driver;（mysql 3.0 以后）4.jdbc的使用参考:http://blog.youkuaiyun.com/wujingw