HTTP Status 404 - There is no Action mapped for namespace [/users] and action name [Users_login] associated with context path [/imooc_sh].
type Status report
message There is no Action mapped for namespace [/users] and action name [Users_login] associated with context path [/imooc_sh].
Incorrect integer value: 's0000001' for column 'sid' at row 1。这个错误是因为MySQL中sid是int类型而插入的是字符串引起的，在navicat中把sid改为varchar即可。不过我不清楚为什么xml里明明写的是java.lang.String，到mysql就成int了，难道是assigned的原因？
