``` tsx

interface IContactItem {
  // 联系人姓名
  contactName: string;
  // 联系人电话号码数组
  phones: string[];
}

interface IGetAllContactsResult {
  // 获取联系人状态, "0"成功|"1"获取失败
  status: '0' | '1';
  contactList: IContactItem[];
}

import { getAllContacts } from '../../../plugins/user';

private getAllContacts = () => {
  getAllContacts().then(result => {
    this.setState({
      payload: JSON.stringify(result),
    });
  }).catch(err => {
    alert(JSON.stringify(err));
  });
}
```