批量查询写法 === > minidao的SQL怎么写批量查询的SQL语句,需要借助格式化类DaoFormat > 写法:select * from employee where id in ( `${DaoFormat.getInStrs(ids)}` ) > 说明:参数ids是list<String>,返回的类型是字符串【'zhangsan','nihao','小王'】 第一步: 升级minidao 版本到 1.6.6+ ``` <dependency> <groupId>org.jeecgframework</groupId> <artifactId>minidao-pe</artifactId> <version>1.8.5</version> </dependency ``` 第二步: 编写dao ``` /** * 查询返回Java对象 * @param ids * @return */ @Sql("select * from employee where id in ( ${DaoFormat.getInStrs(ids)} )") List<Map<String,Object>> getEmployeeByIds(@Param("ids") String[] ids); ``` 第三步: 调用测试 ``` List<Map<String,Object>> ls = employeeDao.getEmployeeByIds(new String[]{"45266BB08B9B45B3B9BA8F9488495623","603D9DB409FE407183156BAA8FA779CD"}); for(Map<String,Object> p:ls){ System.out.println(p.get("name")); System.out.println(p.get("salary")); } ```