post实现get post传参

post传参和获取参数：

 

/**
     * 获取post参数
     * @param is
     * @param charset
     * @return
     */
    public static String getContent(InputStream is, String charset) {
        String pageString = null;
        InputStreamReader isr = null;
        BufferedReader br = null;
        StringBuffer sb = null;
        try {
            isr = new InputStreamReader(is, charset);
            br = new BufferedReader(isr);
            sb = new StringBuffer();
            String line = null;
            while ((line = br.readLine()) != null) {
                sb.append(line + "\n");
            }
            pageString = sb.toString();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (is != null){
                    is.close();
                }
                if(isr!=null){
                    isr.close();
                }
                if(br!=null){
                    br.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            sb = null;
        }
        return pageString;
    }

    /**
     * @param url post传参
     * @param xml
     * @param method
     * @param contentType
     * @return
     */
    public static String xmlHttpProxy(String url,String xml,String method,String contentType){
        InputStream is = null;
        OutputStream os = null;
        /**接口调用成功标识*/
        boolean is_success = true;
        try {
            if(ValidateUtils.isEmpty(method)){
                method = "GET";
            }
            if(ValidateUtils.isEmpty(contentType)){
                contentType = "UTF-8";
            }
            URL _url = new URL(url);
            HttpURLConnection conn = (HttpURLConnection) _url.openConnection();
            conn.setDoInput(true);
            conn.setDoOutput(true);
            conn.setRequestProperty("Content-type", contentType);
            conn.setRequestMethod(method);
            //conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
            //接收参数
            if(!ValidateUtils.isEmpty(xml)){
                os = conn.getOutputStream();
                os.write(xml.getBytes());
                os.flush();
            }
            //返回值
            is = conn.getInputStream();
            return getContent(is, "utf-8");
        } catch (MalformedURLException e) {
            is_success = false;
            e.printStackTrace();
        } catch (IOException e) {
            is_success = false;
            e.printStackTrace();
        } finally{
            try {
                if(os!=null){os.close();}
                if(is!=null){is.close();}
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return null;
    }

 

 

 

补充：

①post端：

 

/**
     * 是否同步成功
     * 如果能够ping通就表示同步成功，其他逻辑（比如是否真的成功了）在天翼客服完善
     * syncType:1 insert;2 update;3 delete
     * @return
     */
    public boolean syncIsOk(String dataJson,int syncType){

        InputStreamReader in = null;
        BufferedReader reader = null;
        try{
            if(!ValidateUtils.isEmpty(dataJson)){
                String tianyikefu_ip = "http://172.172.3.134:8080";

                //拼上地址
                tianyikefu_ip = tianyikefu_ip + "/manyou/sync_roaming_data.jspx";
                System.out.println(tianyikefu_ip);

                String url = tianyikefu_ip;
                StringBuffer param_xml = new StringBuffer(200);

                param_xml.append("{\"dataJson\":"+dataJson+",\"syncType\":"+syncType+"}");
                //System.out.println(param_xml);
                String xml = HttpRequestUtils.xmlHttpProxy(url, param_xml.toString(), "POST","application/xml");
                //System.out.println("返回：" + xml);

                /**
                 * {
                        "resCode": 200,
                        "resDesc": "处理成功!"
                    }
                 */
                JSONObject jsonObject = JSONObject.fromObject(xml);
                if(jsonObject!=null&&"200".equals(jsonObject.get("resCode").toString())){
                    return true;
                }
            }
        }catch (Exception e) {
            e.printStackTrace();
        }finally{
            try{
                if(reader!=null){
                    reader.close();
                }

                if(in!=null){
                    in.close();
                }
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        return false;
    }

②获取端：

 

 

StringBuffer info=new StringBuffer();
                in = request.getInputStream();
                buf = new BufferedInputStream(in);
                byte[] buffer=new byte[1024];
                int iRead;
                while((iRead=buf.read(buffer))!=-1){
                    info.append(new String(buffer,0,iRead,"gbk"));
                }

                if(info!=null&&!ValidateUtils.isEmpty(info.toString())){
                    JSONObject paramJson = JSONObject.fromObject(info.toString());

                    /*
                     * {"dataJson":"","syncType":2}
                     */
                    if(paramJson!=null){
                        dataJson = paramJson.getString("dataJson");
                        syncType = paramJson.getString("syncType");
                    }
                }