1、https://blog.youkuaiyun.com/ldl420783321/article/details/7546607 (如何配置Action)
2、8080端口占用
https://blog.youkuaiyun.com/xiaoshunzi111/article/details/50144613
在开始菜单->运行->cmd->输入 netstat -ano 命令,可以查看哪个进程占用了8080和8009端口,找到占用端口软件的PID,然后在任务管理器找到对应PID的软件,关闭结束该进程即可。如果任务管理器中没有显示PID列,需要设置,查看—》选择列—》勾选“PID(进程标识符)”。
3、There is no Action mapped for namespace [/] and action name [user_loginPage] associated with context path [/SSHSHOP]
https://blog.youkuaiyun.com/qsf1110/article/details/40377367
4、Hibernate3注解的使用
https://blog.youkuaiyun.com/bruce_6/article/details/34080511
user is not mapped [from user where username = ?]0(没有映射)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="cn.itcast.shop.user.vo.User" table="user">
<id name="uid">
<generator class="native"/>
</id>
<property name="username"/>
<property name="password"/>
<property name="name"/>
<property name="email"/>
<property name="phone"/>
<property name="addr"/>
<property name="state"/>
<property name="code"/>
</class>
</hibernate-mapping>