如何解决ExtJS Grid无法显示带html标签的Json数据？？

RT：
返回的Json数据如下、带Html标签就无法显示了、
{"articleList":[{"articleId":6,"title":"拜拜拜拜吧","author":"superman","content":"BBBBBBBBBBBB","hits":"0"},{"articleId":7,"title":"333","author":"superman","content":"333333333333333333333333333333333333","hits":"0"},{"articleId":1,"title":"阿萨德","author":"heshan","content":"test","hits":"0"},{"articleId":2,"title":"阿萨德","author":"superman","content":"123<img src="http://localhost:8080/jpkc/admin/kindeditor/plugins/emoticons/0.gif" alt="" border="0" /><br />","hits":"0"},{"articleId":3,"title":"TEST1","author":"superman","content":"TEST1<br />","hits":"0"},{"articleId":4,"title":"测试","author":"superman","content":"测试功能!!!!","hits":"0"},{"articleId":5,"title":"test!","author":"superman","content":"KE.util.setFullHtml('content', '');","hits":"0"},]}