protected void tearDown() throws IOException, Exception {
    //	刪除資料庫
    InitialSQL ini = new InitialSQL(config);
    ini.exe();

    //	刪除外部檔案
    ProjectManager projectManager = new ProjectManager();
    projectManager.deleteAllProject();
    projectManager.initialRoleBase(this.config.getTestDataPath());

    super.tearDown();

    ini = null;
    projectManager = null;
  }