实体层，dao层基本创建

src/main/java/com/lovenav/mapper/AuthDao.java

@@ -0,0 +1,19 @@
+package com.lovenav.mapper;
+
+import com.lovenav.entity.Auth;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface AuthDao {
+    int deleteByPrimaryKey(Integer id);
+
+    int insert(Auth record);
+
+    int insertSelective(Auth record);
+
+    Auth selectByPrimaryKey(Integer id);
+
+    int updateByPrimaryKeySelective(Auth record);
+
+    int updateByPrimaryKey(Auth record);
+}