commit 0f65a3cc3bdcd35f04b9e2eaaf7d3f530808e073
Author: ming <1579189568@qq.com>
Date:   Wed Dec 4 11:21:36 2024 +0800

    lmx

diff --git a/Account.java b/Account.java
new file mode 100644
index 00000000..386649bc
--- /dev/null
+++ b/Account.java
@@ -0,0 +1,86 @@
+package com.example.entity;
+
+/**
+ * 角色用户父类
+ */
+public class Account {
+    private Integer id;
+    /** 用户名 */
+    private String username;
+    /** 名称 */
+    private String name;
+    /** 密码 */
+    private String password;
+    /** 角色标识 */
+    private String role;
+    /** 新密码 */
+    private String newPassword;
+    /** 头像 */
+    private String avatar;
+
+    private String token;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getRole() {
+        return role;
+    }
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+    public String getNewPassword() {
+        return newPassword;
+    }
+
+    public void setNewPassword(String newPassword) {
+        this.newPassword = newPassword;
+    }
+
+    public String getAvatar() {
+        return avatar;
+    }
+
+    public void setAvatar(String avatar) {
+        this.avatar = avatar;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+}
diff --git a/Address.java b/Address.java
new file mode 100644
index 00000000..e2df6f0c
--- /dev/null
+++ b/Address.java
@@ -0,0 +1,59 @@
+package com.example.entity;
+
+import java.io.Serializable;
+
+/**
+ * 地址信息表
+*/
+public class Address implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private Integer id;
+    private Integer userId;
+    private String username;
+    private String useraddress;
+    private String phone;
+
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Integer userId) {
+        this.userId = userId;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getUseraddress() {
+        return useraddress;
+    }
+
+    public void setUseraddress(String useraddress) {
+        this.useraddress = useraddress;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+}
+
+
diff --git a/AddressController.java b/AddressController.java
new file mode 100644
index 00000000..d77d5428
--- /dev/null
+++ b/AddressController.java
@@ -0,0 +1,87 @@
+package com.example.controller;
+
+import com.example.common.Result;
+import com.example.entity.Address;
+import com.example.service.AddressService;
+import com.github.pagehelper.PageInfo;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 地址前端操作接口
+ **/
+@RestController
+@RequestMapping("/address")
+public class AddressController {
+
+    @Resource
+    private AddressService addressService;
+
+    /**
+     * 新增
+     */
+    @PostMapping("/add")
+    public Result add(@RequestBody Address address) {
+        addressService.add(address);
+        return Result.success();
+    }
+
+    /**
+     * 删除
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteById(@PathVariable Integer id) {
+        addressService.deleteById(id);
+        return Result.success();
+    }
+
+    /**
+     * 批量删除
+     */
+    @DeleteMapping("/delete/batch")
+    public Result deleteBatch(@RequestBody List<Integer> ids) {
+        addressService.deleteBatch(ids);
+        return Result.success();
+    }
+
+    /**
+     * 修改
+     */
+    @PutMapping("/update")
+    public Result updateById(@RequestBody Address address) {
+        addressService.updateById(address);
+        return Result.success();
+    }
+
+    /**
+     * 根据ID查询
+     */
+    @GetMapping("/selectById/{id}")
+    public Result selectById(@PathVariable Integer id) {
+        Address address = addressService.selectById(id);
+        return Result.success(address);
+    }
+
+    /**
+     * 查询所有
+     */
+    @GetMapping("/selectAll")
+    public Result selectAll(Address address ) {
+        List<Address> list = addressService.selectAll(address);
+        return Result.success(list);
+    }
+
+    /**
+     * 分页查询
+     */
+    @GetMapping("/selectPage")
+    public Result selectPage(Address address,
+                             @RequestParam(defaultValue = "1") Integer pageNum,
+                             @RequestParam(defaultValue = "10") Integer pageSize) {
+        PageInfo<Address> page = addressService.selectPage(address, pageNum, pageSize);
+        return Result.success(page);
+    }
+
+}
\ No newline at end of file
diff --git a/AddressMapper.java b/AddressMapper.java
new file mode 100644
index 00000000..9ddedb2e
--- /dev/null
+++ b/AddressMapper.java
@@ -0,0 +1,39 @@
+package com.example.mapper;
+
+import com.example.entity.Address;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * 操作address相关数据接口
+*/
+public interface AddressMapper {
+
+    /**
+     * 新增
+     */
+    int insert(Address address);
+
+    /**
+     * 删除
+     */
+    int deleteById(Integer id);
+
+    /**
+     * 修改
+     */
+    int updateById(Address address);
+
+    /**
+     * 根据ID查询
+     */
+    Address selectById(Integer id);
+
+    /**
+     * 查询所有
+     */
+    List<Address> selectAll(Address address);
+
+}
\ No newline at end of file
diff --git a/AddressService.java b/AddressService.java
new file mode 100644
index 00000000..bfa6f928
--- /dev/null
+++ b/AddressService.java
@@ -0,0 +1,84 @@
+package com.example.service;
+
+import com.example.common.enums.RoleEnum;
+import com.example.entity.Account;
+import com.example.entity.Address;
+import com.example.mapper.AddressMapper;
+import com.example.utils.TokenUtils;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 地址业务处理
+ **/
+@Service
+public class AddressService {
+
+    @Resource
+    private AddressMapper addressMapper;
+
+    /**
+     * 新增
+     */
+    public void add(Address address) {
+        addressMapper.insert(address);
+    }
+
+    /**
+     * 删除
+     */
+    public void deleteById(Integer id) {
+        addressMapper.deleteById(id);
+    }
+
+    /**
+     * 批量删除
+     */
+    public void deleteBatch(List<Integer> ids) {
+        for (Integer id : ids) {
+            addressMapper.deleteById(id);
+        }
+    }
+
+    /**
+     * 修改
+     */
+    public void updateById(Address address) {
+        addressMapper.updateById(address);
+    }
+
+    /**
+     * 根据ID查询
+     */
+    public Address selectById(Integer id) {
+        return addressMapper.selectById(id);
+    }
+
+    /**
+     * 查询所有
+     */
+    public List<Address> selectAll(Address address) {
+        Account currentUser = TokenUtils.getCurrentUser();
+        if (RoleEnum.USER.name().equals(currentUser.getRole())) {
+            address.setUserId(currentUser.getId());
+        }
+        return addressMapper.selectAll(address);
+    }
+
+    /**
+     * 分页查询
+     */
+    public PageInfo<Address> selectPage(Address address, Integer pageNum, Integer pageSize) {
+        Account currentUser = TokenUtils.getCurrentUser();
+        if (RoleEnum.USER.name().equals(currentUser.getRole())) {
+            address.setUserId(currentUser.getId());
+        }
+        PageHelper.startPage(pageNum, pageSize);
+        List<Address> list = addressMapper.selectAll(address);
+        return PageInfo.of(list);
+    }
+}
\ No newline at end of file
diff --git a/Collect.java b/Collect.java
new file mode 100644
index 00000000..181b472e
--- /dev/null
+++ b/Collect.java
@@ -0,0 +1,96 @@
+package com.example.entity;
+
+import java.io.Serializable;
+
+/**
+ * 收藏信息表
+*/
+public class Collect implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private Integer id;
+    private Integer userId;
+    private Integer businessId;
+    private Integer goodsId;
+
+    private String businessName;
+    private String goodsName;
+    private String goodsImg;
+    private String goodUnit;
+    private Double goodsPrice;
+
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Integer userId) {
+        this.userId = userId;
+    }
+
+    public Integer getBusinessId() {
+        return businessId;
+    }
+
+    public void setBusinessId(Integer businessId) {
+        this.businessId = businessId;
+    }
+
+    public Integer getGoodsId() {
+        return goodsId;
+    }
+
+    public void setGoodsId(Integer goodsId) {
+        this.goodsId = goodsId;
+    }
+
+    public String getBusinessName() {
+        return businessName;
+    }
+
+    public void setBusinessName(String businessName) {
+        this.businessName = businessName;
+    }
+
+    public String getGoodsName() {
+        return goodsName;
+    }
+
+    public void setGoodsName(String goodsName) {
+        this.goodsName = goodsName;
+    }
+
+    public String getGoodsImg() {
+        return goodsImg;
+    }
+
+    public void setGoodsImg(String goodsImg) {
+        this.goodsImg = goodsImg;
+    }
+
+    public String getGoodUnit() {
+        return goodUnit;
+    }
+
+    public void setGoodUnit(String goodUnit) {
+        this.goodUnit = goodUnit;
+    }
+
+    public Double getGoodsPrice() {
+        return goodsPrice;
+    }
+
+    public void setGoodsPrice(Double goodsPrice) {
+        this.goodsPrice = goodsPrice;
+    }
+}
+
+
diff --git a/CollectController.java b/CollectController.java
new file mode 100644
index 00000000..e8cb4053
--- /dev/null
+++ b/CollectController.java
@@ -0,0 +1,87 @@
+package com.example.controller;
+
+import com.example.common.Result;
+import com.example.entity.Collect;
+import com.example.service.CollectService;
+import com.github.pagehelper.PageInfo;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 收藏前端操作接口
+ **/
+@RestController
+@RequestMapping("/collect")
+public class CollectController {
+
+    @Resource
+    private CollectService collectService;
+
+    /**
+     * 新增
+     */
+    @PostMapping("/add")
+    public Result add(@RequestBody Collect collect) {
+        collectService.add(collect);
+        return Result.success();
+    }
+
+    /**
+     * 删除
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteById(@PathVariable Integer id) {
+        collectService.deleteById(id);
+        return Result.success();
+    }
+
+    /**
+     * 批量删除
+     */
+    @DeleteMapping("/delete/batch")
+    public Result deleteBatch(@RequestBody List<Integer> ids) {
+        collectService.deleteBatch(ids);
+        return Result.success();
+    }
+
+    /**
+     * 修改
+     */
+    @PutMapping("/update")
+    public Result updateById(@RequestBody Collect collect) {
+        collectService.updateById(collect);
+        return Result.success();
+    }
+
+    /**
+     * 根据ID查询
+     */
+    @GetMapping("/selectById/{id}")
+    public Result selectById(@PathVariable Integer id) {
+        Collect collect = collectService.selectById(id);
+        return Result.success(collect);
+    }
+
+    /**
+     * 查询所有
+     */
+    @GetMapping("/selectAll")
+    public Result selectAll(Collect collect ) {
+        List<Collect> list = collectService.selectAll(collect);
+        return Result.success(list);
+    }
+
+    /**
+     * 分页查询
+     */
+    @GetMapping("/selectPage")
+    public Result selectPage(Collect collect,
+                             @RequestParam(defaultValue = "1") Integer pageNum,
+                             @RequestParam(defaultValue = "10") Integer pageSize) {
+        PageInfo<Collect> page = collectService.selectPage(collect, pageNum, pageSize);
+        return Result.success(page);
+    }
+
+}
\ No newline at end of file
diff --git a/CollectMapper.java b/CollectMapper.java
new file mode 100644
index 00000000..34764d96
--- /dev/null
+++ b/CollectMapper.java
@@ -0,0 +1,41 @@
+package com.example.mapper;
+
+import com.example.entity.Collect;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * 操作collect相关数据接口
+*/
+public interface CollectMapper {
+
+    /**
+     * 新增
+     */
+    int insert(Collect collect);
+
+    /**
+     * 删除
+     */
+    int deleteById(Integer id);
+
+    /**
+     * 修改
+     */
+    int updateById(Collect collect);
+
+    /**
+     * 根据ID查询
+     */
+    Collect selectById(Integer id);
+
+    /**
+     * 查询所有
+     */
+    List<Collect> selectAll(Collect collect);
+
+    @Select("select * from collect where user_id = #{userId} and goods_id = #{goodsId}")
+    Collect selectByUserIdAndGoodsId(@Param("userId") Integer userId, @Param("goodsId") Integer goodsId);
+}
\ No newline at end of file
diff --git a/CollectService.java b/CollectService.java
new file mode 100644
index 00000000..687e116e
--- /dev/null
+++ b/CollectService.java
@@ -0,0 +1,88 @@
+package com.example.service;
+
+import cn.hutool.core.util.ObjectUtil;
+import com.example.common.enums.ResultCodeEnum;
+import com.example.common.enums.RoleEnum;
+import com.example.entity.Account;
+import com.example.entity.Collect;
+import com.example.exception.CustomException;
+import com.example.mapper.CollectMapper;
+import com.example.utils.TokenUtils;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 收藏业务处理
+ **/
+@Service
+public class CollectService {
+
+    @Resource
+    private CollectMapper collectMapper;
+
+    /**
+     * 新增
+     */
+    public void add(Collect collect) {
+        // 判断一下该用户有没有收藏过该商品，如果有，就要提示用户不能重复收藏
+        Collect dbCollect = collectMapper.selectByUserIdAndGoodsId(collect.getUserId(), collect.getGoodsId());
+        if (ObjectUtil.isNotEmpty(dbCollect)) {
+            throw new CustomException(ResultCodeEnum.COLLECT_ALREADY_ERROR);
+        }
+        collectMapper.insert(collect);
+    }
+
+    /**
+     * 删除
+     */
+    public void deleteById(Integer id) {
+        collectMapper.deleteById(id);
+    }
+
+    /**
+     * 批量删除
+     */
+    public void deleteBatch(List<Integer> ids) {
+        for (Integer id : ids) {
+            collectMapper.deleteById(id);
+        }
+    }
+
+    /**
+     * 修改
+     */
+    public void updateById(Collect collect) {
+        collectMapper.updateById(collect);
+    }
+
+    /**
+     * 根据ID查询
+     */
+    public Collect selectById(Integer id) {
+        return collectMapper.selectById(id);
+    }
+
+    /**
+     * 查询所有
+     */
+    public List<Collect> selectAll(Collect collect) {
+        return collectMapper.selectAll(collect);
+    }
+
+    /**
+     * 分页查询
+     */
+    public PageInfo<Collect> selectPage(Collect collect, Integer pageNum, Integer pageSize) {
+        Account currentUser = TokenUtils.getCurrentUser();
+        if (RoleEnum.USER.name().equals(currentUser.getRole())) {
+            collect.setUserId(currentUser.getId());
+        }
+        PageHelper.startPage(pageNum, pageSize);
+        List<Collect> list = collectMapper.selectAll(collect);
+        return PageInfo.of(list);
+    }
+}
\ No newline at end of file
diff --git a/Notice.java b/Notice.java
new file mode 100644
index 00000000..c77f7ec6
--- /dev/null
+++ b/Notice.java
@@ -0,0 +1,62 @@
+package com.example.entity;
+
+import java.io.Serializable;
+
+/**
+ * 公告信息表
+*/
+public class Notice implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /** ID */
+    private Integer id;
+    /** 标题 */
+    private String title;
+    /** 内容 */
+    private String content;
+    /** 创建时间 */
+    private String time;
+    /** 创建人 */
+    private String user;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getTime() {
+        return time;
+    }
+
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    public String getUser() {
+        return user;
+    }
+
+    public void setUser(String user) {
+        this.user = user;
+    }
+
+}
\ No newline at end of file
diff --git a/NoticeController.java b/NoticeController.java
new file mode 100644
index 00000000..e2757d3a
--- /dev/null
+++ b/NoticeController.java
@@ -0,0 +1,86 @@
+package com.example.controller;
+
+import com.example.common.Result;
+import com.example.entity.Notice;
+import com.example.service.NoticeService;
+import com.github.pagehelper.PageInfo;
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 公告信息表前端操作接口
+ **/
+@RestController
+@RequestMapping("/notice")
+public class NoticeController {
+
+    @Resource
+    private NoticeService noticeService;
+
+    /**
+     * 新增
+     */
+    @PostMapping("/add")
+    public Result add(@RequestBody Notice notice) {
+        noticeService.add(notice);
+        return Result.success();
+    }
+
+    /**
+     * 删除
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteById(@PathVariable Integer id) {
+        noticeService.deleteById(id);
+        return Result.success();
+    }
+
+    /**
+     * 批量删除
+     */
+    @DeleteMapping("/delete/batch")
+    public Result deleteBatch(@RequestBody List<Integer> ids) {
+        noticeService.deleteBatch(ids);
+        return Result.success();
+    }
+
+    /**
+     * 修改
+     */
+    @PutMapping("/update")
+    public Result updateById(@RequestBody Notice notice) {
+        noticeService.updateById(notice);
+        return Result.success();
+    }
+
+    /**
+     * 根据ID查询
+     */
+    @GetMapping("/selectById/{id}")
+    public Result selectById(@PathVariable Integer id) {
+        Notice notice = noticeService.selectById(id);
+        return Result.success(notice);
+    }
+
+    /**
+     * 查询所有
+     */
+    @GetMapping("/selectAll")
+    public Result selectAll(Notice notice ) {
+        List<Notice> list = noticeService.selectAll(notice);
+        return Result.success(list);
+    }
+
+    /**
+     * 分页查询
+     */
+    @GetMapping("/selectPage")
+    public Result selectPage(Notice notice,
+                             @RequestParam(defaultValue = "1") Integer pageNum,
+                             @RequestParam(defaultValue = "10") Integer pageSize) {
+        PageInfo<Notice> page = noticeService.selectPage(notice, pageNum, pageSize);
+        return Result.success(page);
+    }
+
+}
\ No newline at end of file
diff --git a/NoticeMapper.java b/NoticeMapper.java
new file mode 100644
index 00000000..3d2b4a0c
--- /dev/null
+++ b/NoticeMapper.java
@@ -0,0 +1,36 @@
+package com.example.mapper;
+
+import com.example.entity.Notice;
+import java.util.List;
+
+/**
+ * 操作notice相关数据接口
+*/
+public interface NoticeMapper {
+
+    /**
+      * 新增
+    */
+    int insert(Notice notice);
+
+    /**
+      * 删除
+    */
+    int deleteById(Integer id);
+
+    /**
+      * 修改
+    */
+    int updateById(Notice notice);
+
+    /**
+      * 根据ID查询
+    */
+    Notice selectById(Integer id);
+
+    /**
+      * 查询所有
+    */
+    List<Notice> selectAll(Notice notice);
+
+}
\ No newline at end of file
diff --git a/NoticeService.java b/NoticeService.java
new file mode 100644
index 00000000..8787113d
--- /dev/null
+++ b/NoticeService.java
@@ -0,0 +1,79 @@
+package com.example.service;
+
+import cn.hutool.core.date.DateUtil;
+import com.example.entity.Account;
+import com.example.entity.Notice;
+import com.example.mapper.NoticeMapper;
+import com.example.utils.TokenUtils;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import javax.annotation.Resource;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+/**
+ * 公告信息表业务处理
+ **/
+@Service
+public class NoticeService {
+
+    @Resource
+    private NoticeMapper noticeMapper;
+
+    /**
+     * 新增
+     */
+    public void add(Notice notice) {
+        notice.setTime(DateUtil.today());
+        Account currentUser = TokenUtils.getCurrentUser();
+        notice.setUser(currentUser.getUsername());
+        noticeMapper.insert(notice);
+    }
+
+    /**
+     * 删除
+     */
+    public void deleteById(Integer id) {
+        noticeMapper.deleteById(id);
+    }
+
+    /**
+     * 批量删除
+     */
+    public void deleteBatch(List<Integer> ids) {
+        for (Integer id : ids) {
+            noticeMapper.deleteById(id);
+        }
+    }
+
+    /**
+     * 修改
+     */
+    public void updateById(Notice notice) {
+        noticeMapper.updateById(notice);
+    }
+
+    /**
+     * 根据ID查询
+     */
+    public Notice selectById(Integer id) {
+        return noticeMapper.selectById(id);
+    }
+
+    /**
+     * 查询所有
+     */
+    public List<Notice> selectAll(Notice notice) {
+        return noticeMapper.selectAll(notice);
+    }
+
+    /**
+     * 分页查询
+     */
+    public PageInfo<Notice> selectPage(Notice notice, Integer pageNum, Integer pageSize) {
+        PageHelper.startPage(pageNum, pageSize);
+        List<Notice> list = noticeMapper.selectAll(notice);
+        return PageInfo.of(list);
+    }
+
+}
\ No newline at end of file
diff --git a/TypeMapper.java b/TypeMapper.java
new file mode 100644
index 00000000..9a6b8bd0
--- /dev/null
+++ b/TypeMapper.java
@@ -0,0 +1,37 @@
+package com.example.mapper;
+
+import com.example.entity.Type;
+
+import java.util.List;
+
+/**
+ * 操作type相关数据接口
+*/
+public interface TypeMapper {
+
+    /**
+     * 新增
+     */
+    int insert(Type type);
+
+    /**
+     * 删除
+     */
+    int deleteById(Integer id);
+
+    /**
+     * 修改
+     */
+    int updateById(Type type);
+
+    /**
+     * 根据ID查询
+     */
+    Type selectById(Integer id);
+
+    /**
+     * 查询所有
+     */
+    List<Type> selectAll(Type type);
+
+}
\ No newline at end of file
diff --git a/TypeService.java b/TypeService.java
new file mode 100644
index 00000000..81c930c4
--- /dev/null
+++ b/TypeService.java
@@ -0,0 +1,75 @@
+package com.example.service;
+
+
+import com.example.entity.Type;
+import com.example.mapper.TypeMapper;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 分类信息表业务处理
+ **/
+@Service
+public class TypeService {
+
+    @Resource
+    private TypeMapper typeMapper;
+
+    /**
+     * 新增
+     */
+    public void add(Type type) {
+        typeMapper.insert(type);
+    }
+
+    /**
+     * 删除
+     */
+    public void deleteById(Integer id) {
+        typeMapper.deleteById(id);
+    }
+
+    /**
+     * 批量删除
+     */
+    public void deleteBatch(List<Integer> ids) {
+        for (Integer id : ids) {
+            typeMapper.deleteById(id);
+        }
+    }
+
+    /**
+     * 修改
+     */
+    public void updateById(Type type) {
+        typeMapper.updateById(type);
+    }
+
+    /**
+     * 根据ID查询
+     */
+    public Type selectById(Integer id) {
+        return typeMapper.selectById(id);
+    }
+
+    /**
+     * 查询所有
+     */
+    public List<Type> selectAll(Type type) {
+        return typeMapper.selectAll(type);
+    }
+
+    /**
+     * 分页查询
+     */
+    public PageInfo<Type> selectPage(Type type, Integer pageNum, Integer pageSize) {
+        PageHelper.startPage(pageNum, pageSize);
+        List<Type> list = typeMapper.selectAll(type);
+        return PageInfo.of(list);
+    }
+
+}
\ No newline at end of file
diff --git a/User.java b/User.java
new file mode 100644
index 00000000..73670bfa
--- /dev/null
+++ b/User.java
@@ -0,0 +1,104 @@
+package com.example.entity;
+
+import java.io.Serializable;
+
+/**
+ * 用户
+*/
+public class User extends Account implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /** ID */
+    private Integer id;
+    /** 用户名 */
+    private String username;
+    /** 密码 */
+    private String password;
+    /** 昵称 */
+    private String name;
+    /** 电话 */
+    private String phone;
+    /** 邮箱 */
+    private String email;
+    /** 头像 */
+    private String avatar;
+    /** 角色标识 */
+    private String role;
+
+    @Override
+    public Integer getId() {
+        return id;
+    }
+
+    @Override
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    @Override
+    public String getUsername() {
+        return username;
+    }
+
+    @Override
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    @Override
+    public String getPassword() {
+        return password;
+    }
+
+    @Override
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String getAvatar() {
+        return avatar;
+    }
+
+    @Override
+    public void setAvatar(String avatar) {
+        this.avatar = avatar;
+    }
+
+    @Override
+    public String getRole() {
+        return role;
+    }
+
+    @Override
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+}
\ No newline at end of file
diff --git a/UserController.java b/UserController.java
new file mode 100644
index 00000000..62c4b0df
--- /dev/null
+++ b/UserController.java
@@ -0,0 +1,89 @@
+package com.example.controller;
+
+import com.example.common.Result;
+import com.example.entity.Business;
+import com.example.entity.User;
+import com.example.service.BusinessService;
+import com.example.service.UserService;
+import com.github.pagehelper.PageInfo;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 用户前端操作接口
+ **/
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    @Resource
+    private UserService userService;
+
+    /**
+     * 新增
+     */
+    @PostMapping("/add")
+    public Result add(@RequestBody User user) {
+        userService.add(user);
+        return Result.success();
+    }
+
+    /**
+     * 删除
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteById(@PathVariable Integer id) {
+        userService.deleteById(id);
+        return Result.success();
+    }
+
+    /**
+     * 批量删除
+     */
+    @DeleteMapping("/delete/batch")
+    public Result deleteBatch(@RequestBody List<Integer> ids) {
+        userService.deleteBatch(ids);
+        return Result.success();
+    }
+
+    /**
+     * 修改
+     */
+    @PutMapping("/update")
+    public Result updateById(@RequestBody User user) {
+        userService.updateById(user);
+        return Result.success();
+    }
+
+    /**
+     * 根据ID查询
+     */
+    @GetMapping("/selectById/{id}")
+    public Result selectById(@PathVariable Integer id) {
+        User user = userService.selectById(id);
+        return Result.success(user);
+    }
+
+    /**
+     * 查询所有
+     */
+    @GetMapping("/selectAll")
+    public Result selectAll(User user ) {
+        List<User> list = userService.selectAll(user);
+        return Result.success(list);
+    }
+
+    /**
+     * 分页查询
+     */
+    @GetMapping("/selectPage")
+    public Result selectPage(User user,
+                             @RequestParam(defaultValue = "1") Integer pageNum,
+                             @RequestParam(defaultValue = "10") Integer pageSize) {
+        PageInfo<User> page = userService.selectPage(user, pageNum, pageSize);
+        return Result.success(page);
+    }
+
+}
\ No newline at end of file
diff --git a/UserMapper.java b/UserMapper.java
new file mode 100644
index 00000000..0e4fa3d0
--- /dev/null
+++ b/UserMapper.java
@@ -0,0 +1,40 @@
+package com.example.mapper;
+
+import com.example.entity.User;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * 操作user相关数据接口
+*/
+public interface UserMapper {
+
+    /**
+      * 新增
+    */
+    int insert(User user);
+
+    /**
+      * 删除
+    */
+    int deleteById(Integer id);
+
+    /**
+      * 修改
+    */
+    int updateById(User user);
+
+    /**
+      * 根据ID查询
+    */
+    User selectById(Integer id);
+
+    /**
+      * 查询所有
+    */
+    List<User> selectAll(User user);
+
+    @Select("select * from user where username = #{username}")
+    User selectByUsername(String username);
+}
\ No newline at end of file
diff --git a/UserService.java b/UserService.java
new file mode 100644
index 00000000..9327fe9d
--- /dev/null
+++ b/UserService.java
@@ -0,0 +1,136 @@
+package com.example.service;
+
+import cn.hutool.core.util.ObjectUtil;
+import com.example.common.Constants;
+import com.example.common.enums.ResultCodeEnum;
+import com.example.common.enums.RoleEnum;
+import com.example.common.enums.StatusEnum;
+import com.example.entity.Account;
+import com.example.entity.User;
+import com.example.exception.CustomException;
+import com.example.mapper.UserMapper;
+import com.example.utils.TokenUtils;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 用户业务处理
+ **/
+@Service
+public class UserService {
+
+    @Resource
+    private UserMapper userMapper;
+
+    /**
+     * 新增
+     */
+    public void add(User user) {
+        User dbUser = userMapper.selectByUsername(user.getUsername());
+        if (ObjectUtil.isNotNull(dbUser)) {
+            throw new CustomException(ResultCodeEnum.USER_EXIST_ERROR);
+        }
+        if (ObjectUtil.isEmpty(user.getPassword())) {
+            user.setPassword(Constants.USER_DEFAULT_PASSWORD);
+        }
+        if (ObjectUtil.isEmpty(user.getName())) {
+            user.setName(user.getUsername());
+        }
+        user.setRole(RoleEnum.USER.name());
+        userMapper.insert(user);
+    }
+
+    /**
+     * 删除
+     */
+    public void deleteById(Integer id) {
+        userMapper.deleteById(id);
+    }
+
+    /**
+     * 批量删除
+     */
+    public void deleteBatch(List<Integer> ids) {
+        for (Integer id : ids) {
+            userMapper.deleteById(id);
+        }
+    }
+
+    /**
+     * 修改
+     */
+    public void updateById(User user) {
+        userMapper.updateById(user);
+    }
+
+    /**
+     * 根据ID查询
+     */
+    public User selectById(Integer id) {
+        return userMapper.selectById(id);
+    }
+
+    /**
+     * 查询所有
+     */
+    public List<User> selectAll(User user) {
+        return userMapper.selectAll(user);
+    }
+
+    /**
+     * 分页查询
+     */
+    public PageInfo<User> selectPage(User user, Integer pageNum, Integer pageSize) {
+        PageHelper.startPage(pageNum, pageSize);
+        List<User> list = userMapper.selectAll(user);
+        return PageInfo.of(list);
+    }
+
+    /**
+     * 登录
+     */
+    public Account login(Account account) {
+        Account dbUser = userMapper.selectByUsername(account.getUsername());
+        if (ObjectUtil.isNull(dbUser)) {
+            throw new CustomException(ResultCodeEnum.USER_NOT_EXIST_ERROR);
+        }
+        if (!account.getPassword().equals(dbUser.getPassword())) {
+            throw new CustomException(ResultCodeEnum.USER_ACCOUNT_ERROR);
+        }
+        // 生成token
+        String tokenData = dbUser.getId() + "-" + RoleEnum.USER.name();
+        String token = TokenUtils.createToken(tokenData, dbUser.getPassword());
+        dbUser.setToken(token);
+        return dbUser;
+    }
+
+    /**
+     * 注册
+     */
+    public void register(Account account) {
+        User user = new User();
+        BeanUtils.copyProperties(account, user);
+        add(user);
+    }
+
+    /**
+     * 修改密码
+     */
+    public void updatePassword(Account account) {
+        User dbUser = userMapper.selectByUsername(account.getUsername());
+        if (ObjectUtil.isNull(dbUser)) {
+            throw new CustomException(ResultCodeEnum.USER_NOT_EXIST_ERROR);
+        }
+        if (!account.getPassword().equals(dbUser.getPassword())) {
+            throw new CustomException(ResultCodeEnum.PARAM_PASSWORD_ERROR);
+        }
+        dbUser.setPassword(account.getNewPassword());
+        userMapper.updateById(dbUser);
+    }
+
+}
\ No newline at end of file
diff --git a/WebController.java b/WebController.java
new file mode 100644
index 00000000..80d96d57
--- /dev/null
+++ b/WebController.java
@@ -0,0 +1,97 @@
+package com.example.controller;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import com.example.common.Result;
+import com.example.common.enums.ResultCodeEnum;
+import com.example.common.enums.RoleEnum;
+import com.example.entity.Account;
+import com.example.service.AdminService;
+import com.example.service.BusinessService;
+import com.example.service.UserService;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+
+/**
+ * 基础前端接口
+ */
+@RestController
+public class WebController {
+
+    @Resource
+    private AdminService adminService;
+    @Resource
+    private BusinessService businessService;
+    @Resource
+    private UserService userService;
+
+    @GetMapping("/")
+    public Result hello() {
+        return Result.success("访问成功");
+    }
+
+    /**
+     * 登录
+     */
+    @PostMapping("/login")
+    public Result login(@RequestBody Account account) {
+        if (ObjectUtil.isEmpty(account.getUsername()) || ObjectUtil.isEmpty(account.getPassword())
+                || ObjectUtil.isEmpty(account.getRole())) {
+            return Result.error(ResultCodeEnum.PARAM_LOST_ERROR);
+        }
+        if (RoleEnum.ADMIN.name().equals(account.getRole())) {
+            account = adminService.login(account);
+        }
+        if (RoleEnum.BUSINESS.name().equals(account.getRole())){
+            account = businessService.login(account);
+        }
+        if(RoleEnum.USER.name().equals(account.getRole())){
+            account = userService.login(account);
+        }
+        return Result.success(account);
+    }
+
+    /**
+     * 注册
+     */
+    @PostMapping("/register")
+    public Result register(@RequestBody Account account) {
+        if (StrUtil.isBlank(account.getUsername()) || StrUtil.isBlank(account.getPassword())
+                || ObjectUtil.isEmpty(account.getRole())) {
+            return Result.error(ResultCodeEnum.PARAM_LOST_ERROR);
+        }
+        if (RoleEnum.ADMIN.name().equals(account.getRole())) {
+            adminService.register(account);
+        }
+        if (RoleEnum.BUSINESS.name().equals(account.getRole())) {
+            businessService.register(account);
+        }
+        if (RoleEnum.USER.name().equals(account.getRole())) {
+            userService.register(account);
+        }
+        return Result.success();
+    }
+
+    /**
+     * 修改密码
+     */
+    @PutMapping("/updatePassword")
+    public Result updatePassword(@RequestBody Account account) {
+        if (StrUtil.isBlank(account.getUsername()) || StrUtil.isBlank(account.getPassword())
+                || ObjectUtil.isEmpty(account.getNewPassword())) {
+            return Result.error(ResultCodeEnum.PARAM_LOST_ERROR);
+        }
+        if (RoleEnum.ADMIN.name().equals(account.getRole())) {
+            adminService.updatePassword(account);
+        }
+        if (RoleEnum.BUSINESS.name().equals(account.getRole())) {
+            businessService.updatePassword(account);
+        }
+        if (RoleEnum.USER.name().equals(account.getRole())) {
+            userService.updatePassword(account);
+        }
+        return Result.success();
+    }
+
+}