text: Ext.define('Tool.base.view.ShellView', {
      extend: 'Ext.window.Window',
      alias: 'widget.shellview',
      initComponent: function() {
          var me = this;
          me.title = '<div align="center">shell</div>';
          me.resizable = false;
          me.modal = true;
          me.maximizable = false;
          me.closable = false;
          me.maximized = true;
          me.layout = 'fit';
          me.items = {
              xtype: 'form',
              layout: {
                  type: 'vbox',
                  align: 'stretch'
              },
              items: [{
                  xtype: 'textarea',
                  defaults: {
                      padding: 0
                  },
                  flex: 1,
                  editable: false,
                  readOnly: true,
                  action: 'task'
              }, {
                      xtype: 'tabpanel',
                      hidden: true,
                      flex: 1,
                      activeTab: 0,//初始显示第几个Tab页
                      deferredRender: false,//是否在显示每个标签的时候再渲染标签中的内容.默认true
                      tabPosition: 'top',//表示TabPanel头显示的位置,只有两个值top和bottom.默认是top.
                      enableTabScroll: true,//当Tab标签过多时,出现滚动条
                      defaults: { autoScroll: true, xtype: 'textarea' },
                      items: []
                  }],
              buttonAlign: 'center',
              buttons: [{
                  text: '返回',
                  action: 'back',
                  handler: function() {
                      me.close();
                  }
              }]
          };
  
          me.callParent(arguments);
      }
  });
  