text: import React, { PureComponent } from 'react';
  import { Grid } from '@material-ui/core';
  
  class DeptBrief extends PureComponent {
    render() {
      return (
        <Grid container direction="column">
          <Grid item>部门公告</Grid>
          <Grid item>人员在位</Grid>
          <Grid item>大项工作</Grid>
          <Grid item>121</Grid>
        </Grid>
      );
    }
  }
  
  export default DeptBrief;
  