The------Forth JAVA关于ssm实现简单数据库查询操作
UserContriller类
@
RequestMapping("/findAll.do")
public ModelAndView
findAll(){
List
<User
> userList
= userService
.findAll();
ModelAndView modelAndView
= new ModelAndView();
modelAndView
.addObject("userList",userList
);
modelAndView
.setViewName("user-list");
return modelAndView
;
}
UserDao类
List
<User
> findAll();
UserService类
@Override
public List
<User
> findAll() {
return userDao
.findAll();
}
配置文件(SQL语句)
<select id
="findAll" resultType
="user">
select
* from tb_user
</select
>
结果截图
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