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Spring Boot使用Mybatis实现增删改查

开发技术 开发技术 2周前 (10-18) 15次浏览

java.com.wms.model.Admin.java

  1 package com.wms.model;
  2 
  3 import java.sql.Timestamp;
  4 
  5 public class Admin {
  6     public static enum GenderOption {
  7         MAN,    //男士
  8         WOMAN,  //女士
  9         SECRET //保密
 10     }
 11 
 12     private Integer id;
 13     private String loginName;
 14     private String loginPassword;
 15     private String name;
 16     private String mobile;
 17     private String email;
 18     private GenderOption gender = GenderOption.SECRET;
 19     private String ip;
 20     private Timestamp loginTime;
 21     private Timestamp createTime;
 22 
 23 
 24     public Integer getId() {
 25         return id;
 26     }
 27 
 28     public void setId(Integer id) {
 29         this.id = id;
 30     }
 31 
 32     public String getLoginName() {
 33         return loginName;
 34     }
 35 
 36     public void setLoginName(String loginName) {
 37         this.loginName = loginName;
 38     }
 39 
 40     public String getLoginPassword() {
 41         return loginPassword;
 42     }
 43 
 44     public void setLoginPassword(String loginPassword) {
 45         this.loginPassword = loginPassword;
 46     }
 47 
 48     public String getName() {
 49         return name;
 50     }
 51 
 52     public void setName(String name) {
 53         this.name = name;
 54     }
 55 
 56     public String getMobile() {
 57         return mobile;
 58     }
 59 
 60     public void setMobile(String mobile) {
 61         this.mobile = mobile;
 62     }
 63 
 64     public String getEmail() {
 65         return email;
 66     }
 67 
 68     public void setEail(String email) {
 69         this.email = email;
 70     }
 71 
 72     public GenderOption getGender() {
 73         return gender;
 74     }
 75 
 76     public void setGender(GenderOption gender) {
 77         this.gender = gender;
 78     }
 79 
 80     public String getIp() {
 81         return ip;
 82     }
 83 
 84     public void setIp(String ip) {
 85         this.ip = ip;
 86     }
 87 
 88     public Timestamp getLoginTime() {
 89         return loginTime;
 90     }
 91 
 92     public void setLoginTime(Timestamp loginTime) {
 93         this.loginTime = loginTime;
 94     }
 95     
 96     public Timestamp getCreateTime() {
 97         return createTime;
 98     }
 99 
100     public void setCreateTime(Timestamp createTime) {
101         this.createTime = createTime;
102     }
103 
104 
105     @Override
106     public String toString() {
107         return "Admin{" +
108                 "id=" + id +
109                 ", loginName='" + loginName + ''' +
110                 ", loginPassword='" + loginPassword + ''' +
111                 ", name='" + name + ''' +
112                 ", mobile='" + mobile + ''' +
113                 ", email='" + email + ''' +
114                 ", gender=" + gender +
115                 ", ip='" + ip + ''' +
116                 ", loginTime=" + loginTime +
117                 ", createTime=" + createTime +
118                 '}';
119     }
120 }

 

java.com.wms.mapper.AdminMapper.java

 1 package com.wms.mapper;
 2 
 3 import com.wms.model.Admin;
 4 import org.apache.ibatis.annotations.Mapper;
 5 
 6 import java.util.List;
 7 
 8 @Mapper
 9 public interface AdminMapper {
10     /**
11      * 查询全部数据
12      */
13     List<Admin> selectAll();
14 
15     Admin selectById(int id);
16 
17     int updateById(Admin admin);
18 
19     int insert(Admin admin);
20 
21     int deleteById(int id);
22 
23     List<Admin> selectAdminByLoginName(String loginName);
24 }

resources/mapper/AdminMapper.xml
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.wms.mapper.AdminMapper">
    <resultMap id="AdminResultMap" type="Admin">
        <result column="login_name" jdbcType="VARCHAR" property="loginName" />
    </resultMap>
    
    <select id="selectAll" resultType="Admin">
        select id,email,gender,ip,login_name,login_password,login_time,mobile,name,create_time from admin
    </select>

    <select id="selectById" resultType="Admin">
        select id,email,gender,ip,login_name,login_password,login_time,mobile,name,create_time from admin where id=#{id}
    </select>

    <select id="selectAdminByLoginName" resultType="Admin">
        select email,gender,ip,login_name,login_time,mobile,name,create_time from admin where id=#{loginName}
    </select>

    <update id="updateById" parameterType="Admin">
        update admin
        <trim prefix="set" suffixOverrides=",">
            <if test="email != null">email=#{email},</if>
            <if test="gender != null">gender=#{gender},</if>
            <if test="loginName != null">login_name=#{loginName},</if>
            <if test="loginPassword != null">login_password=#{loginPassword},</if>
            <if test="mobile != null">mobile=#{mobile},</if>
            <if test="name != null">`name`=#{name},</if>
            <if test="ip != null">ip=#{admin.ip},</if>
            <if test="loginTime != null">login_time=#{admin.loginTime},</if>
        </trim>
        where id=#{id}
    </update>

    <insert id="insert" parameterType="Admin">
        insert into admin (`email`,`gender`,`login_name`,`login_password`,`mobile`,`name`,`create_time`)
        values
        (#{email},#{gender},#{loginName},#{loginPassword},#{mobile},#{name},#{createTime})
    </insert>

    <delete id="deleteById">
        delete from admin
        where id=#{id}
    </delete>
</mapper>

  

java.com.wms.controller.AdminController.java

  1 package com.wms.controller;
  2 
  3 import java.sql.Timestamp;
  4 import java.util.HashMap;
  5 import java.util.List;
  6 import java.util.Map;
  7 
  8 import javax.annotation.Resource;
  9 
 10 import com.fasterxml.jackson.annotation.JsonFormat;
 11 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
 12 import com.wms.model.Admin;
 13 import com.wms.mapper.AdminMapper;
 14 import com.wms.repository.AdminRepository;
 15 import com.wms.service.mybatis.AdminMybatisService;
 16 
 17 
 18 import org.springframework.beans.factory.annotation.Autowired;
 19 import org.springframework.stereotype.Controller;
 20 import org.springframework.ui.ModelMap;
 21 import org.springframework.util.DigestUtils;
 22 import org.springframework.util.StringUtils;
 23 import org.springframework.web.bind.annotation.*;
 24 import org.springframework.web.servlet.ModelAndView;
 25 
 26 
 27 @Controller
 28 @RequestMapping("/admin")
 29 public class AdminController {
 30     @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
 31     private Timestamp createTime;
 32 
 33     @Resource
 34     private AdminRepository adminRepository;
 35 
 36     @Resource
 37     private AdminMybatisService adminMybitsService;
 38 
 39     @Autowired
 40     private AdminMapper adminMapper;
 41 
 42     @GetMapping("/list")
 43     public String list() {
 44         return "admin/admin-list.html";
 45     }
 46 
 47     @GetMapping(value="/add")
 48     public String add() {
 49         return "admin/admin-add.html";
 50     }
 51 
 52     @GetMapping(value="/edit")
 53     public String edit(@RequestParam("id") Integer id, ModelMap map) {
 54         //Admin admin = adminRepository.getAdminById(id);
 55         Admin admin = adminMapper.selectById(id);
 56 
 57         map.addAttribute("admin", admin);
 58 
 59         return "admin/admin-edit.html";
 60     }
 61 
 62     
 63     @GetMapping("/list/ajax")
 64     @ResponseBody
 65     public Map<String, Object> getListAjax(@RequestParam("page") Integer page, @RequestParam("limit") Integer limit) throws Exception{
 66         System.out.println(limit);
 67 
 68         
 69         //List<Admin> admin_list = adminRepository.findAll();
 70         List<Admin> admin_list = adminMapper.selectAll();
 71 
 72         Integer total_count = adminMybitsService.getAdminTotal();
 73         
 74         Map<String, Object> result = new HashMap<>(4);
 75         result.put("code", 0);
 76         result.put("count", total_count);
 77         result.put("msg", "");
 78         result.put("data", admin_list);
 79 
 80         return result;
 81     }
 82 
 83     @GetMapping("/detail")
 84     @ResponseBody
 85     public Admin getAdminById(@RequestParam("id") Integer id) throws Exception {
 86         //Admin admin = adminRepository.getAdminById(id);
 87         Admin admin = adminMapper.selectById(id);
 88         return admin;
 89     }
 90 
 91     @GetMapping("/info")
 92     @ResponseBody
 93     public List<Admin> getAdminByLoginName(@RequestParam("login_name") String loginName) throws Exception {
 94         //List<Admin> admin_list = adminRepository.getAdminByLoginName(loginName);
 95         List<Admin> admin_list = adminMapper.selectAdminByLoginName(loginName);
 96         return admin_list;
 97     }
 98 
 99     @RequestMapping("/add/save")
100     @ResponseBody
101     public Map<String, Object> addSave(@RequestParam("name") String name, @RequestParam("login_name") String loginName, @RequestParam("mobile") String mobile, @RequestParam("gender") Admin.GenderOption gender, @RequestParam("email") String email, @RequestParam("login_password") String loginPassword, @RequestParam("confirm_login_password") String confirmLoginPassword) {
102         //DateTime loginTime = new DateTime();
103         //DigestUtils.md5DigestAsHex(admin.getLoginName().getBytes());
104         String loginPasswordMd5 = DigestUtils.md5DigestAsHex(loginPassword.getBytes());
105         Admin admin = new Admin();
106         admin.setLoginName(loginName);
107         admin.setLoginPassword(loginPasswordMd5);
108         admin.setName(name);
109         admin.setMobile(mobile);
110         admin.setEail(email);
111         admin.setGender(gender);
112 
113         //admin.setLoginTime(new Datetime"2020-06-25 17:08:00");
114         admin.setCreateTime(createTime);
115         //this.adminRepository.save(admin);
116         Integer admin_id = adminMapper.insert(admin);
117 
118         Map<String, Object> result = new HashMap<>(2);
119 
120         if(admin_id != null) {
121             ///System.out.println("go here");
122             result.put("status", "success");
123             result.put("message", "管理员保存成功");
124             return result;
125         }
126 
127         result.put("status", "fail");
128         result.put("message", "管理员保存失败");
129         return result;
130     }
131 
132     @PostMapping("/edit/save")
133     @ResponseBody
134     public Map<String, Object> editSave(@RequestBody Admin admin) throws Exception {
135         Admin update_admin = new Admin();
136         update_admin.setId(admin.getId());
137         update_admin.setEail(admin.getEmail());
138         update_admin.setGender(admin.getGender());
139         update_admin.setLoginName(admin.getLoginName());
140         update_admin.setLoginPassword(admin.getLoginPassword());
141         update_admin.setMobile(admin.getMobile());
142         update_admin.setIp(admin.getIp());
143         update_admin.setLoginTime(admin.getLoginTime());
144         
145         Integer save = adminMapper.updateById(update_admin);
146 
147         Map<String, Object> result = new HashMap<>(2);
148         if (save > 0) {
149             result.put("status", "success");
150             result.put("message", "编辑成功");
151         } else {
152             result.put("status", "fail");
153             result.put("message", "编辑失败");
154         }
155 
156         return result;
157     }
158     
159     
160     @GetMapping("get/all")
161     @ResponseBody
162     public List<Admin> getAll() {
163         //List<Admin> admin_list = adminRepository.findAll();
164         List<Admin> admin_list = adminMapper.selectAll();
165         return admin_list;
166     }
167 
168 
169     @GetMapping("list_mybatis")
170     @ResponseBody
171     public List<Admin> list_mybatis() throws Exception {
172         //List<Admin> list = adminMybitsService.findAdminByLoginName("jack");
173         List<Admin> list = adminMapper.selectAdminByLoginName("jack");
174         return list;
175     }
176 
177 
178     @GetMapping("/delete")
179     @ResponseBody
180     public Map<String, String> delete(@RequestParam("id") Integer id) throws Exception {
181         Map<String, String> map = new HashMap<>(2);
182         if(id == null) {
183             map.put("status", "fail");
184             map.put("message", "参数异常");
185             return map;
186         }
187         Integer delRes = adminMapper.deleteById(id);
188 
189         if (delRes == null) {
190             map.put("status", "fail");
191             map.put("message", "登录失败");
192         } else {
193             map.put("status", "success");
194             map.put("message", "删除成功");
195         }
196 
197         return map;
198     }
199 
200 
201     @GetMapping("/change_password")
202     public String changePassword(@RequestParam("id") Integer id, ModelMap map) {
203 
204         Admin admin = adminMapper.selectById(id);
205 
206         map.addAttribute("admin", admin);
207         return "admin/admin-change-password.html";
208     }
209 
210 
211     @GetMapping("/test")
212     @ResponseBody
213     public List<Admin> testAdmin() throws Exception {
214         List<Admin> adminList = adminMapper.selectAll();
215         System.out.println(adminList);
216         return adminList;
217 
218         /*int id = 2;
219         Admin admin = adminMapper.selectById(id);
220         return admin;*/
221     }
222 }

 

浏览器访问http://localhost:8080/admin/test

Spring Boot使用Mybatis实现增删改查

 


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