update 优化 增加删除标志位常量优化查询代码

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/UserConstants.java

@@ -67,6 +67,16 @@ public interface UserConstants {
      */
     String DICT_NORMAL = "0";
 
+    /**
+     * 通用存在标志
+     */
+    String DEL_FLAG_NORMAL = "0";
+
+    /**
+     * 通用删除标志
+     */
+    String DEL_FLAG_REMOVED  = "2";
+
     /**
      * 是否为系统默认（是）
      */

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java

@@ -77,7 +77,7 @@ public class SysDeptServiceImpl implements ISysDeptService {
 
     private LambdaQueryWrapper<SysDept> buildQueryWrapper(SysDeptBo bo) {
         LambdaQueryWrapper<SysDept> lqw = Wrappers.lambdaQuery();
-        lqw.eq(SysDept::getDelFlag, "0");
+        lqw.eq(SysDept::getDelFlag, UserConstants.DEL_FLAG_NORMAL);
         lqw.eq(ObjectUtil.isNotNull(bo.getDeptId()), SysDept::getDeptId, bo.getDeptId());
         lqw.eq(ObjectUtil.isNotNull(bo.getParentId()), SysDept::getParentId, bo.getParentId());
         lqw.like(StringUtils.isNotBlank(bo.getDeptName()), SysDept::getDeptName, bo.getDeptName());