java calls qq chat and displays online status

The blog has not been updated recently. The project uses a small function of chatting with customer service and showing whether it is online or not. Record it:

If you want to check the online status of qq and initiate a real-time chat (refer to the previous blog), you must go to this website to open qq promotion (http://shang.qq.com/v3/widget.html)

http://webpresence.qq.com/getonline?Type=1&123456:1111:

Concatenate request URL. Return online array

java code

StringBuffer sb = new StringBuffer();
			sb.append("http://webpresence.qq.com/getonline?Type=1&");
			for (CustomerServiceDTO customerServiceDTO : customerList) {
				sb.append(customerServiceDTO.getCustomerServiceQQ()+":");
			}
			model.addAttribute ("qqList", sb);

<!--Customer Service-->
<div class="kefu_wrap">
	<img class="kefu_img" src="<%=basePath%>web/base/images/static/kefu.png"/>
	<p class="link_icon">
	<c:forEach items="${customerList}" var="customer">
	 <a class="shouhou0 shouhou1" href="tencent://Message/?Uin=${customer.customerServiceQQ}&site=qq&menu=yes" target="_Blank"><input class="active" type="text" value="${customer.customerServiceName}"  style="border:none;"  onclick="window,location=this.parentNode.href;"  readonly="readonly"/></a> <!--.shouhou0为离线状态，.shouhou1为在线状态 -->
	</c:forEach>
	</p>
	<p class="kefu_phone">Customer Service Phone<br />400-</p>
	<img class="kefu_erweima" src="kefu.png"/>
</div>
<script type="text/javascript">
var online = new Array();
</script>
<script type="text/javascript" src="${qqList}"></script>
<script type="text/javascript">
for (var i = 0; i < online.length; i++) {  
    if (online[i] == 0) {
    	//Here are different css displayed offline and online, which can be modified according to your own situation
        $(".link_icon a").eq(i).find("INPUT").removeClass("active");
        $(".link_icon a").eq(i).removeClass("shouhou1");  
    }
}  
</script>