README.md

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+# sampleLibSystem
+

my-batis-demo/src/main/java/com/test/bean/RoomType.java

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+package com.test.bean;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class RoomType {
+    private Long typeId;
+    private String roomType;
+    private String remark;
+    private double price;
+    private String cover;
+    private int bedNum;
+    private Integer remain;
+    private int windows;
+    private LocalDateTime createTime;
+    private LocalDateTime updateTime;
+}

my-batis-demo/src/main/java/com/test/controller/RoomTypeController.java

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+package com.test.controller;
+
+import com.test.bean.Result;
+import com.test.bean.RoomType;
+import com.test.service.RoomTypeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/roomType")
+public class RoomTypeController {
+
+    @Autowired
+    RoomTypeService roomTypeService;
+
+//    @GetMapping("/")
+    public Result getAllRoomType(){
+        return Result.success();
+    }
+
+    @GetMapping("/getRoomTypeByPage")
+    public Result getRoomTypeByPage(@RequestParam(defaultValue = "1")  int page,
+                                    @RequestParam(defaultValue = "5") int pageSize){
+        return Result.success(roomTypeService.getRoomTypeByPage(page, pageSize));
+
+    }
+    @GetMapping
+    public Result getRoomTypeById(@RequestParam Long id){
+        RoomType roomType = roomTypeService.getRoomTypeById(id);
+        if (roomType != null && roomType.getTypeId() == null ){
+            return Result.error("此房型不存在!");
+        }
+        return Result.success(roomType);
+    }
+    @PostMapping
+    public Result addRoomType(@RequestBody RoomType roomType){
+        if (roomTypeService.addRoomType(roomType)){
+            return Result.success();
+        }
+        return Result.error("添加失败!");
+    }
+    @PutMapping
+    public Result updateRoomType(@RequestBody RoomType roomType){
+        if (roomTypeService.updateRoomType(roomType)){
+            return Result.success(roomTypeService.getRoomTypeById(roomType.getTypeId()));
+        }
+        return Result.error("修改失败!");
+
+    }
+    @DeleteMapping
+    public Result deleteRoomType(@RequestParam Long id){
+        if (roomTypeService.deleteRoomType(id)){
+            return Result.success();
+        }
+        return Result.error("删除失败!");
+    }
+
+}

my-batis-demo/src/main/java/com/test/controller/UserController.java

@@ -22,7 +22,7 @@ public class UserController {
         return Result.error("添加用户失败");
     }
 
-//    @GetMapping
+    @GetMapping
     public Result getUserByPhone(@RequestParam String phone) {
         User user = userService.getUserByPhone(phone);
         if (user != null && user.getUserId() == null) {
@@ -30,10 +30,6 @@ public class UserController {
         }
         return Result.success(user);
     }
-    @GetMapping
-    public Result getUserById(@RequestParam String id){
-        return Result.success(userService.getUserById(id));
-    }
 
     @PutMapping
     public Result updateUser(@RequestBody User user) {

my-batis-demo/src/main/java/com/test/mapper/RoomTypeMapper.java

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+package com.test.mapper;
+
+import com.test.bean.RoomType;
+import org.apache.ibatis.annotations.*;
+
+import java.util.ArrayList;
+
+@Mapper
+public interface RoomTypeMapper {
+
+    @Select("select count(*) from room_type")
+    public long getRoomTypeCount();
+
+//    start为起始索引
+    @Select("select * from room_type limit #{start}, #{pageSize}")
+    public ArrayList<RoomType> getRoomTypeByPage(int start, int pageSize);
+
+    @Select("select * from room_type")
+    public ArrayList<RoomType> getRoomType();
+
+    @Insert("insert into room_type(room_type, remark,price, cover,bed_num, remain,windows, create_time, update_time) VALUE (#{roomType}, #{remark}, #{price}, #{cover}, #{bedNum}, #{remain}, #{windows}, #{createTime}, #{updateTime})")
+    public boolean addRoomType(RoomType roomType);
+
+    @Select("select * from room_type where type_id = #{id}")
+    RoomType getRoomTypeById(Long id);
+
+    @Update("update room_type set room_type = #{roomType}, remark = #{remark}, price = #{price}, cover = #{cover}, bed_num = #{bedNum}, remain = #{remain}, windows = #{windows}, update_time = #{updateTime} where type_id = #{typeId}")
+    boolean updateRoomType(RoomType roomType);
+
+    @Delete("delete from room_type where type_id = #{id}")
+    boolean deleteRoomType(Long id);
+}

my-batis-demo/src/main/java/com/test/service/RoomTypeService.java

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+package com.test.service;
+
+import com.test.bean.PageBean;
+import com.test.bean.RoomType;
+
+
+public interface RoomTypeService {
+
+
+    PageBean getRoomTypeByPage(int page, int pageSize);
+
+    boolean addRoomType(RoomType roomType);
+
+    RoomType getRoomTypeById(Long id);
+
+    boolean updateRoomType(RoomType roomType);
+
+    boolean deleteRoomType(Long id);
+}

my-batis-demo/src/main/java/com/test/service/UserService.java

@@ -12,5 +12,4 @@ public interface UserService {
 
     boolean deleteUser(Integer id);
 
-    User getUserById(String id);
 }

my-batis-demo/src/main/java/com/test/service/impl/OrderServiceImpl.java

@@ -1,10 +1,12 @@
 package com.test.service.impl;
 
+import com.alibaba.fastjson.JSON;
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
 import com.test.bean.Order;
 import com.test.bean.PageBean;
 import com.test.mapper.OrderMapper;
+import com.test.mapper.RoomTypeMapper;
 import com.test.service.OrderService;
 import com.test.util.DateTimeUtils;
 import org.springframework.beans.factory.annotation.Autowired;

my-batis-demo/src/main/java/com/test/service/impl/RoomTypeServiceImpl.java

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+package com.test.service.impl;
+
+import com.github.pagehelper.Page;
+import com.github.pagehelper.PageHelper;
+import com.test.bean.PageBean;
+import com.test.bean.RoomType;
+import com.test.mapper.RoomTypeMapper;
+import com.test.service.RoomTypeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+
+@Service
+public class RoomTypeServiceImpl implements RoomTypeService {
+
+    @Autowired
+    RoomTypeMapper roomTypeMapper;
+
+    @Override
+    public PageBean getRoomTypeByPage(int page, int pageSize) {
+        PageHelper.startPage(page, pageSize);
+        ArrayList<RoomType> roomType = roomTypeMapper.getRoomType();
+        Page<RoomType> roomTypePage = (Page<RoomType>) roomType;
+        return new PageBean(roomTypePage.getTotal(), roomTypePage.getResult());
+    }
+
+    @Override
+    public boolean addRoomType(RoomType roomType) {
+        roomType.setCreateTime(LocalDateTime.now());
+        roomType.setUpdateTime(LocalDateTime.now());
+        return roomTypeMapper.addRoomType(roomType);
+    }
+
+    @Override
+    public RoomType getRoomTypeById(Long id) {
+        return roomTypeMapper.getRoomTypeById(id);
+    }
+
+    @Override
+    public boolean updateRoomType(RoomType roomType) {
+        roomType.setUpdateTime(LocalDateTime.now());
+        return roomTypeMapper.updateRoomType(roomType);
+    }
+
+    @Override
+    public boolean deleteRoomType(Long id) {
+        return roomTypeMapper.deleteRoomType(id);
+    }
+
+}

my-batis-demo/src/main/java/com/test/service/impl/UserServiceImpl.java

@@ -46,9 +46,4 @@ public class UserServiceImpl implements UserService {
         return userMapper.deleteUser(id);
     }
 
-    @Override
-    public User getUserById(String id) {
-        return userMapper.getUserById(Integer.valueOf(id));
-    }
-
 }

sampleLibSystem

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-Subproject commit 5c98ecced01b30a211ac291ab57e94d611705211

test.txt

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+text text text

vue-next-admin

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+Subproject commit b74a1b10fea87ef0a55e24ea939fe330298aa241

vue-next-admin-specimen

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-Subproject commit 120a599f68718f4d7c2dc966bb526095e3c726fe