package com.xinqiyuan.jdt.controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import com.xinqiyuan.jdt.mybatis.model.User;
import com.xinqiyuan.jdt.service.UserService;
@RestController
@RequestMapping("user")
public class UserController {
protected final Logger log = Logger.getLogger(getClass());
@RequestMapping(value="",method=RequestMethod.GET)
@ResponseBody
public Object getUsers(){
return UserService.getUsers();
}
@RequestMapping(value="/{username}",method=RequestMethod.GET)
@ResponseBody
public Object getUser(@PathVariable String username,HttpServletRequest request ,HttpServletResponse response){
log.info("get user "+username);
return UserService.getUser(username);
}
@RequestMapping(value="",method=RequestMethod.POST)
@ResponseBody
public Object save(@RequestBody User obj, HttpServletRequest request ,HttpServletResponse response){
log.info("User save");
return UserService.saveUser(obj);
}
@RequestMapping(value="",method=RequestMethod.PUT,consumes="application/json")
public Object update(@RequestBody User obj, HttpServletRequest request ,HttpServletResponse response){
log.info("User update");
return UserService.updateUser(obj);
}
@RequestMapping(value="/{username}",method=RequestMethod.DELETE)
public Object delete(@PathVariable String username, HttpServletRequest request ,HttpServletResponse response){
log.info("User delete");
return UserService.deleteUser(username);
}
}
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上面是UserController代码，主要是完成用户管理的增删改查功能，我需要画这个功能模块的时序图。类和方法之间的代用不太懂，主要是 从后台数据库中查询出多表字段，然后用angualJS 显示在前台页面上，不知道该怎么显示。单表查询可以做出来。
PS：连接数据库书用MyBatis直接俩接。用工具直接生成3个类：mybatis.client / mybatis.mapper / mybatis.model
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package com.xinqiyuan.jdt.service;
import java.util.List;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import com.xinqiyuan.jdt.mybatis.DaoFactory;
import com.xinqiyuan.jdt.mybatis.client.AuthorityMapper;
import com.xinqiyuan.jdt.mybatis.client.UserMapper;
import com.xinqiyuan.jdt.mybatis.model.Authority;
import com.xinqiyuan.jdt.mybatis.model.AuthorityExample;
import com.xinqiyuan.jdt.mybatis.model.User;
import com.xinqiyuan.jdt.mybatis.model.UserExample;
public class UserService {
public static User getUser(String username){
SqlSessionFactory sessionFactory = DaoFactory.getSqlSessionFactory();
SqlSession session = sessionFactory.openSession();
User meter ;
try{
UserMapper mapper= session.getMapper(UserMapper.class);
meter = mapper.selectByPrimaryKey(username);
if(meter!=null){
AuthorityMapper authMapper = session.getMapper(AuthorityMapper.class);
AuthorityExample example =new AuthorityExample();
example.createCriteria().andUsernameEqualTo(username);
Authority auth = authMapper.selectByExample(example ).get(0);
meter.setAuthority(auth.getAuthority());
}
}finally{
session.close();
}
return meter;
}
public static List<User> getUsers(){
SqlSessionFactory sessionFactory = DaoFactory.getSqlSessionFactory();