服务器返回的JSON数据有特殊字符，怎么处理？

服务器端返回如下数据流：
{"ModeId":"1","Name":"快钱","Description":"<p><a id="AddPaymentMode_paymentModeView_hlinkImage" href="/go.html?url=https://www.99bill.com/" target="_blank"><span id="AddPaymentMode_paymentModeView_lblimage"><img height="69" src="https://www.99bill.com/img_2/index_img/99billlogo_r.gif" width="109" onload="ResizeImage(this, 300, 500)" border="0" alt="" /></span></a>&nbsp;</p>"} {"ModeId":"1","Name":"快钱","Desc