测试

src/main/java/com/example/demo/controller/RateController.java

@@ -34,59 +34,22 @@ public class RateController {
     }
     @PostMapping("/update") // 将 PUT 改为 POST
     public Result update(@RequestBody Rate rate) throws Exception {
-//        try {
         rateService.edit(rate);
         return Result.success();
-//        } catch (Exception e) {
-//            log.warn(Arrays.toString(e.getStackTrace()));
-//            return Result.error(e.getMessage());
-//        }
     }
-//    @PutMapping("/update")
-//    public Result update(@RequestBody Rate rate) {
-//        try {
-//            rateService.edit(rate);
-//            return Result.success();
-//        } catch (Exception e) {
-//            log.warn(Arrays.toString(e.getStackTrace()));
-//            return Result.error(e.getMessage());
-//        }
-//    }
+
 
     @PostMapping("/delete/{rateId}") // 将 DELETE 改为 POST
     public Result delete(@PathVariable("rateId") Integer rateId) {
         try {
-            rateService.delete(rateId);
+            rateService.softDelete(rateId);
             return Result.success();
         } catch (Exception e) {
             log.warn(Arrays.toString(e.getStackTrace()));
             return Result.error(e.getMessage());
         }
     }
-//    @DeleteMapping("/{rateId}")
-//    public Result delete(@PathVariable("rateId") Integer rateId) {
-//        try {
-//            rateService.delete(rateId);
-//            return Result.success();
-//        } catch (Exception e) {
-//            log.warn(Arrays.toString(e.getStackTrace()));
-//            return Result.error(e.getMessage());
-//        }
-//    }
 
-    //    @GetMapping("/{rateId}")
-//    public Result get(@PathVariable Integer rateId) {
-//        return Result.success(rateService.getById(rateId));
-//    }
-//
-//    @GetMapping
-//    public Result search(Integer pageNum, Integer pageSize,Rate rate) {
-//        if(ObjectUtils.isEmpty(pageNum)){
-//            return Result.success(rateService.search(rate));
-//        }else{
-//            return Result.success(rateService.searchForPage(pageNum,pageSize,rate));
-//        }
-//    }
     @PostMapping("/search") // 改为 POST 请求
     public Result search(@RequestBody Page page) {
         Integer pageNum = page.getPageNum();

src/main/java/com/example/demo/domain/entity/Rate.java

@@ -11,17 +11,23 @@ import java.util.Date;
 @NoArgsConstructor
 public class Rate {
     private Integer rateId;
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date startTime;
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date endTime;
     private String currency;
     private String exchangeRate;
     @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date createTime;
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date updateTime;
     private Integer adminId;
     private String adminName;
-    private String updateId;
+    private Integer flag;
     private String token;
 
 }

src/main/java/com/example/demo/mapper/RateMapper.java

@@ -13,16 +13,17 @@ public interface RateMapper {
 
     @Insert({
             "insert into rate",
-            "(start_time,end_time,currency,exchange_rate,create_time,update_time,admin_id)",
+            "(start_time,end_time,currency,exchange_rate,create_time,update_time,admin_id,flag)",
             "values",
-            "(#{startTime},#{endTime},#{currency},#{exchangeRate},now(),#{updateTime},#{adminId})"
+            "(#{startTime},#{endTime},#{currency},#{exchangeRate},now(),#{updateTime},#{adminId},1)"
     })
 //    获取自增主键
     @Options(useGeneratedKeys = true,keyColumn = "rate_id",keyProperty = "rateId")
     int insert(Rate rate);
 
-    @Delete({
-            "delete from rate where rate_id=#{rateId}"
+    //软删除
+    @Update({
+            "update rate set flag = 0 where rate_id=#{rateId}"
     })
     int deleteById(Integer rateId);
 
@@ -35,7 +36,7 @@ public interface RateMapper {
             "<if test='currency!=null and currency.length>0'>currency=#{currency},</if>",
             "<if test='exchangeRate!=null'>exchange_rate=#{exchangeRate},</if>",
             "<if test='updateTime!=null'>update_time=#{updateTime},</if>",
-            "<if test='updateId!=null'>update_id=#{updateId},</if>",
+            "<if test='adminId!=null'>admin_id=#{adminId},</if>",
             "</set>",
             "where rate_id = #{rateId}",
             "</script>"
@@ -43,7 +44,7 @@ public interface RateMapper {
     int update(Rate rate);
 
     @Select({
-            "select rate_id from rate where rate_id=#{rateId}"
+            "select * from rate where rate_id=#{rateId}"
     })
     Rate selectById(Integer rateId);
 
@@ -53,7 +54,7 @@ public interface RateMapper {
             "FROM rate r",
             "LEFT JOIN admin a ON r.admin_id = a.admin_id",
             "LEFT JOIN admin u ON r.admin_id = u.admin_id",
-            "<where>",
+            "WHERE r.flag =1 ",
             "<if test='rateId != null'>AND r.rate_id = #{rateId}</if>",
             "<if test='startTime != null'>AND r.start_time &gt;= #{startTime}</if>",
             "<if test='endTime != null'>AND r.end_time &lt;= #{endTime}</if>",
@@ -62,7 +63,6 @@ public interface RateMapper {
             "<if test='updateTime != null'>AND r.update_time LIKE CONCAT('%', #{updateTime}, '%')</if>",
             "<if test='adminId != null'>AND r.admin_id = #{adminId}</if>",
             "<if test='updateId != null'>AND r.update_id = #{updateId}</if>",
-            "</where>",
             "</script>"
 
     })

src/main/java/com/example/demo/serviceImpl/RateServiceImpl.java

@@ -26,17 +26,36 @@ public class RateServiceImpl implements RateService {
         return rateMapper.insert(rate);
     }
 
+    //自动软删除数据加更新数据
     @Transactional
     @Override
-
     @CacheEvict(value = "rate",allEntries = true)
     public int edit(Rate rate) {
-        return rateMapper.update(rate);
+        //获取旧的明细记录
+        Rate oldRate = rateMapper.selectById(rate.getRateId());
+
+        if (oldRate == null || oldRate.getFlag() ==0 ) {
+            throw new IllegalArgumentException("该记录不存在或已被隐藏！");
+        }
+        rateMapper.deleteById(oldRate.getRateId());
+
+        //如果字段被修改，显示修改后的内容，没有被修改的字段保持原来的值
+        if(rate.getStartTime() ==null) rate.setStartTime(oldRate.getStartTime());
+        if(rate.getEndTime() ==null) rate.setEndTime(oldRate.getEndTime());
+        if(rate.getCurrency() ==null) rate.setCurrency(oldRate.getCurrency());
+        if(rate.getAdminId() ==null) rate.setAdminId(oldRate.getAdminId());
+        if(rate.getExchangeRate() ==null) rate.setExchangeRate(oldRate.getExchangeRate());
+
+        //插入新纪录
+        rate.setRateId(null);
+
+        return rateMapper.insert(rate);
     }
-//    @CachePut(key="#root.method.name + ':'+ #pageNum + '-' + #pageSize + '-' + #rate.hashCode() ")
+
+    //软删除
     @CacheEvict(value = "rate",allEntries = true)
     @Override
-    public  void delete(Integer rateId) throws Exception {
+    public  void softDelete(Integer rateId) throws Exception {
         int result = rateMapper.deleteById(rateId);
         if(result == 0){
             throw new Exception("未找到对应的记录，删除失败");
@@ -47,11 +66,13 @@ public class RateServiceImpl implements RateService {
     public Rate getById(Integer rateId) {
         return rateMapper.selectById(rateId);
     }
+
     @Cacheable(key="#root.method.name")
     @Override
     public List<Rate> search(Rate rate) {
         return rateMapper.select(rate);
     }
+
     @Cacheable(key="#root.method.name + ':'+ #pageNum + '-' + #pageSize + '-' + #rate.hashCode() ")
     @Override
     public PageInfo<Rate> searchForPage(Integer pageNum, Integer pageSize, Rate rate) {

src/main/java/com/example/demo/sevice/RateService.java

@@ -9,7 +9,8 @@ import java.util.List;
 public interface RateService {
     int add(Rate rate) throws Exception;
     int edit(Rate rate) throws Exception;
-    void delete(Integer rateId) throws Exception;
+
+    void softDelete(Integer rateId) throws Exception;
     Rate getById(Integer rateId);
     List<Rate> search(Rate rate);
     PageInfo<Rate> searchForPage(Integer pageNum, Integer pageSize, Rate rate);