校验表名中文是否已存在

src/main/java/com/qingjian/module/plat/service/TableInfoService.java

@@ -51,7 +51,7 @@ public class TableInfoService extends ServiceImpl<TableInfoMapper, TableInfo> {
         boolean exists = exists(Wrappers.lambdaQuery(TableInfo.class)
                 .eq(TableInfo::getTableNameCn, tableInfo.getTableNameCn()));
         if (exists) {
-            if (clean != null) {
+            if (clean == null) {
                 throw ServerException.spe("模板已存在！");
             }
             return;