feat；增加角色模块

springboot-util/src/main/java/com/tiesheng/util/service/TsServiceBase.java

@@ -0,0 +1,30 @@
+package com.tiesheng.util.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+
+/**
+ * 基础Service
+ *
+ * @author hao
+ */
+public class TsServiceBase<M extends BaseMapper<T>, T> extends ServiceImpl<M, T> {
+
+
+    /**
+     * 通过属性获取一个对象
+     *
+     * @param column
+     * @param val
+     * @return
+     */
+    public T getOneByColumn(String column, Object val) {
+        QueryWrapper<T> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("is_deleted", 0);
+        queryWrapper.eq(column, val);
+        queryWrapper.last("limit 1");
+        return getOne(queryWrapper);
+    }
+
+}