QueryWrapper<Empbole2> empbole2QueryWrapper = new QueryWrapper<>();
empbole2QueryWrapper.eq("emp_job","离职");
List<Empbole2> userList = empbole2Service.list(empbole2QueryWrapper);
List<String> userList2 = new ArrayList<>();
userList2 = userList.stream().map(e -> e.getUserId()).collect(Collectors.toList());
lambda表达式取单列的值
发布时间 2023-09-18 16:54:46作者: csjoz11