修改

qmjszx-business/src/main/java/beilv/userbill/service/impl/SysUserBillServiceImpl.java

@@ -14,7 +14,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.text.SimpleDateFormat;
-import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 
@@ -102,11 +101,11 @@ public class SysUserBillServiceImpl implements ISysUserBillService {
     /**
      * 增加收入流水
      *
-     * @param userId   userId
-     * @param title    账单标题
-     * @param number   明细数字
-     * @param balance  剩余
-     * @param remark   备注
+     * @param userId  userId
+     * @param title   账单标题
+     * @param number  明细数字
+     * @param balance 剩余
+     * @param remark  备注
      */
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -151,6 +150,9 @@ public class SysUserBillServiceImpl implements ISysUserBillService {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         Date date = new Date();
         SysMember sysMember = sysMemberMapper.selectSysMemberById(dto.getId());
+        if (sysMember.getIntegral().compareTo(dto.getIntegral()) < 0) {
+            throw new RuntimeException("积分不足");
+        }
         BigDecimal surplusIntegral = sysMember.getIntegral().subtract(dto.getIntegral());
         expend(dto.getId(), "会员兑换", dto.getIntegral(), surplusIntegral, sdf.format(date) + "消耗" + dto.getIntegral() + "积分," + "兑换" + dto.getGiftName() + "成功");
         sysMember.setIntegral(surplusIntegral);