添加酒店信息的基本操作

src/main/java/cn/mafangui/hotel/controller/HotelController.java

@@ -0,0 +1,114 @@
+package cn.mafangui.hotel.controller;
+
+
+import cn.mafangui.hotel.entity.Hotel;
+import cn.mafangui.hotel.service.HotelService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(value = "/hotelInfo")
+public class HotelController {
+    @Autowired
+    private HotelService hotelService;
+    /**
+     * 添加酒店信息
+     * @param hotelName
+     * @param phone
+     * @param telephone
+     * @param email
+     * @param address
+     * @param website
+     * @return
+     */
+    @RequestMapping(value = "/add")
+    public int addHotel(String hotelName,String phone,String telephone,String email,String address,String website){
+        int result = 0;
+        Hotel hotel = new Hotel(hotelName,phone,telephone,email,address,website);
+        try {
+            result = hotelService.addHotel(hotel);
+        }catch (Exception e){
+            result = -1;
+        }
+        return result;
+    }
+
+    /**
+     * 删除酒店信息
+     * @param hotelId
+     * @return
+     */
+    @RequestMapping(value = "/delete")
+    public int deleteHotel(int hotelId){
+        int result = 0;
+        try {
+            result = hotelService.deleteHotel(hotelId);
+        }catch (Exception e){
+            result = -1;
+        }
+        return result;
+    }
+
+    /**
+     * 更改酒店信息
+     * @param hotelName
+     * @param phone
+     * @param telephone
+     * @param email
+     * @param address
+     * @param website
+     * @return
+     */
+    @RequestMapping(value = "/update")
+    public int updateHotel(int hotelId,String hotelName,String phone,String telephone,String email,String address,String website){
+        int result = 0;
+        Hotel hotel = new Hotel(hotelName,phone,telephone,email,address,website);
+        hotel.setHotelId(hotelId);
+        try{
+            result = hotelService.updateHotel(hotel);
+        }catch (Exception e){
+            result = -1;
+        }
+        return result;
+    }
+
+    /**
+     * 根据id查询
+     * @param hotelId
+     * @return
+     */
+    @RequestMapping(value = "/withId")
+    public Hotel selectHotel(int hotelId){
+        try {
+            return hotelService.selectHotelById(hotelId);
+        }catch (Exception e){
+            return null;
+        }
+    }
+
+    /**
+     * 根据酒店名查询
+     * @param hotelName
+     * @return
+     */
+    @RequestMapping(value = "/withName")
+    public Hotel selectHotel(String hotelName){
+        try {
+            return hotelService.selectHotelByName(hotelName);
+        }catch (Exception e){
+            return null;
+        }
+    }
+
+    /**
+     * 所有酒店信息
+     * @return
+     */
+    @RequestMapping(value = "/all")
+    public List<Hotel> allHotel(){
+        return hotelService.findAllHotel();
+    }
+}

src/main/java/cn/mafangui/hotel/entity/Hotel.java

@@ -92,4 +92,16 @@ public class Hotel {
     public void setUpdateTime(Date updateTime) {
         this.updateTime = updateTime;
     }
+
+    public Hotel() {
+    }
+
+    public Hotel(String hotelName, String phone, String telephone, String email, String address, String website) {
+        this.hotelName = hotelName;
+        this.phone = phone;
+        this.telephone = telephone;
+        this.email = email;
+        this.address = address;
+        this.website = website;
+    }
 }

src/main/java/cn/mafangui/hotel/mapper/HotelMapper.java

@@ -1,17 +1,20 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.Hotel;
+import org.springframework.stereotype.Component;
 
+import java.util.List;
+
+@Component
 public interface HotelMapper {
     int deleteByPrimaryKey(Integer hotelId);
 
-    int insert(Hotel record);
-
-    int insertSelective(Hotel record);
-
-    Hotel selectByPrimaryKey(Integer hotelId);
-
-    int updateByPrimaryKeySelective(Hotel record);
-
     int updateByPrimaryKey(Hotel record);
+
+    int insert(Hotel record);
+    int insertSelective(Hotel record);
+    int updateByPrimaryKeySelective(Hotel record);
+    Hotel selectByPrimaryKey(Integer hotelId);
+    Hotel selectByName(String hotelName);
+    List<Hotel> selectAll();
 }

src/main/java/cn/mafangui/hotel/service/HotelService.java

@@ -0,0 +1,16 @@
+package cn.mafangui.hotel.service;
+
+import cn.mafangui.hotel.entity.Hotel;
+
+import java.util.List;
+
+public interface HotelService {
+
+    int addHotel(Hotel hotel);
+    int deleteHotel(int hotelId);
+    int updateHotel(Hotel hotel);
+    Hotel selectHotelByName(String hotelName);
+    Hotel selectHotelById(int hotelId);
+    List<Hotel> findAllHotel();
+
+}

src/main/java/cn/mafangui/hotel/service/impl/HotelServiceImpl.java

@@ -0,0 +1,45 @@
+package cn.mafangui.hotel.service.impl;
+
+import cn.mafangui.hotel.entity.Hotel;
+import cn.mafangui.hotel.mapper.HotelMapper;
+import cn.mafangui.hotel.service.HotelService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class HotelServiceImpl implements HotelService {
+    @Autowired
+    private HotelMapper hotelMapper;
+
+    @Override
+    public int addHotel(Hotel hotel) {
+        return hotelMapper.insertSelective(hotel);
+    }
+
+    @Override
+    public int deleteHotel(int hotelId) {
+        return hotelMapper.deleteByPrimaryKey(hotelId);
+    }
+
+    @Override
+    public int updateHotel(Hotel hotel) {
+        return hotelMapper.updateByPrimaryKeySelective(hotel);
+    }
+
+    @Override
+    public Hotel selectHotelByName(String hotelName) {
+        return hotelMapper.selectByName(hotelName);
+    }
+
+    @Override
+    public Hotel selectHotelById(int hotelId) {
+        return hotelMapper.selectByPrimaryKey(hotelId);
+    }
+
+    @Override
+    public List<Hotel> findAllHotel() {
+        return hotelMapper.selectAll();
+    }
+}

src/main/resources/mybatis/mapper/HotelMapper.xml

@@ -32,7 +32,7 @@
       )
     values (#{hotelId,jdbcType=INTEGER}, #{hotelName,jdbcType=VARCHAR}, #{phone,jdbcType=VARCHAR}, 
       #{telephone,jdbcType=VARCHAR}, #{email,jdbcType=VARCHAR}, #{address,jdbcType=VARCHAR}, 
-      #{website,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}
+      #{website,jdbcType=VARCHAR}, now(),now()
       )
   </insert>
   <insert id="insertSelective" parameterType="cn.mafangui.hotel.entity.Hotel">
@@ -59,12 +59,8 @@
       <if test="website != null">
         website,
       </if>
-      <if test="createTime != null">
         create_time,
-      </if>
-      <if test="updateTime != null">
         update_time,
-      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="hotelId != null">
@@ -88,12 +84,8 @@
       <if test="website != null">
         #{website,jdbcType=VARCHAR},
       </if>
-      <if test="createTime != null">
-        #{createTime,jdbcType=TIMESTAMP},
-      </if>
-      <if test="updateTime != null">
-        #{updateTime,jdbcType=TIMESTAMP},
-      </if>
+        now(),
+        now(),
     </trim>
   </insert>
   <update id="updateByPrimaryKeySelective" parameterType="cn.mafangui.hotel.entity.Hotel">
@@ -138,4 +130,15 @@
       update_time = #{updateTime,jdbcType=TIMESTAMP}
     where hotel_id = #{hotelId,jdbcType=INTEGER}
   </update>
+  <select id="selectAll"  resultMap="BaseResultMap">
+    select
+    <include refid="Base_Column_List" />
+    from hotel_info
+  </select>
+  <select id="selectByName" parameterType="String"  resultMap="BaseResultMap">
+    select
+    <include refid="Base_Column_List" />
+    from hotel_info
+    where hotel_name = #{hotelName,jdbcType=VARCHAR}
+  </select>
 </mapper>