项目初始化

klp-system/src/main/java/com/klp/system/mapper/SysUserRoleMapper.java

@@ -0,0 +1,17 @@
+package com.klp.system.mapper;
+
+import com.klp.common.core.mapper.BaseMapperPlus;
+import com.klp.system.domain.SysUserRole;
+
+import java.util.List;
+
+/**
+ * 用户与角色关联表 数据层
+ *
+ * @author Lion Li
+ */
+public interface SysUserRoleMapper extends BaseMapperPlus<SysUserRoleMapper, SysUserRole, SysUserRole> {
+
+    List<Long> selectUserIdsByRoleId(Long roleId);
+
+}