Force.com WeChat 개발 시리즈 사용자 메시지 처리

1348831860
 
 
 1234567890123456

@HttpPost
    global static void doPost(){
        //存储XML各节点数据变量
        String toUserName = '';
        String fromUserName = '';
        String msgType = '';
        String content = '';
        //获取XML数据包
        RestRequest req = RestContext.request;
        RestResponse res = RestContext.response;
        string strMsg = req.requestBody.toString();  
        XmlStreamReader reader = new XmlStreamReader(strMsg);

        //解析XML数据包，Force.com这块的处理能力并不强，简单的结构也需要较多代码来解析
         while(reader.hasNext()){
            if(reader.getLocalName() == 'ToUserName'){
                reader.next();
                if(String.isNotBlank(reader.getText())){
                    toUserName = reader.getText();
                }
            }
            else if(reader.getLocalName() == 'FromUserName'){
                reader.next();
                if(String.isNotBlank(reader.getText())){
                    fromUserName = reader.getText();
                }
            }
            else if(reader.getLocalName() == 'MsgType'){
                reader.next();
                if(String.isNotBlank(reader.getText())){
                    msgType = reader.getText();
                }
            }
            else if(reader.getLocalName() == 'Content'){
                reader.next();
                if(String.isNotBlank(reader.getText())){
                    content = reader.getText();
                }
            }
            reader.next();
        }
    }

Datetime dt = System.now();
String returnDT = dt.format('EEEE, MMMM d, yyyy');
String replyMSG = &#39;<xml><ToUserName><![CDATA[{0}]]></ToUserName><FromUserName><![CDATA[{1}]]></FromUserName><CreateTime>12345678</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[{2}]]></Content></xml>&#39;;
String[] arguments = new String[]{fromUserName, toUserName, rtnMsg};
String formattedReplyMSG = String.format(replyMSG, arguments);
RestContext.response.addHeader(&#39;Content-Type&#39;, &#39;text/plain&#39;);
RestContext.response.responseBody = Blob.valueOf(rtnMsg);