java http post数组参数_post请求参数Json字符串包含数组的校验和处理
遍历importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;importjava.io.PrintWriter;importjava.util.HashMap;importjava.util.Map;importorg.apache.log4j.Logger;importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;importcom.alibaba.fastjson.JSON;importcom.alibaba.fastjson.JSONArray;importcom.alibaba.fastjson.JSONObject;importcom.xxx.live.core.util.others.ConfigUtil;importcom.xxxx.live.webapp.util.HttpClientUtil;importcom.xxxx.mobilevideo.core.util.StringUtil;/*** Servlet implementation class CloudCutStreamServlet*/
public class CloudCutStreamServlet extendsHttpServlet {private static final long serialVersionUID = 1L;
Logger log= Logger.getLogger(RecordFinishServlet.class);/***@seeHttpServlet#HttpServlet()*/
publicCloudCutStreamServlet() {super();
}/***@seeHttpServlet#doGet(HttpServletRequest request, HttpServletResponse
* response)*/
protected voiddoGet(HttpServletRequest req, HttpServletResponse resp)throwsServletException, IOException {//TODO Auto-generated method stub
this.doPost(req, resp);
}/***@seeHttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)*/
protected voiddoPost(HttpServletRequest req, HttpServletResponse resp)throwsServletException, IOException {
//1.校验参数
JSONObject resultMap = this.getResutltMap(req);if (null ==resultMap) {
response(resp, getMsg(false, "请求参数格式不正确", "10002"));return;
}
String liveName= resultMap.getString("liveName");
String masterUrl= resultMap.getString("masterUrl");
String slaveUrl= resultMap.getString("slaveUrl"); //可以为空
String reason=resultMap.getString("reason"); //切流原因不可以为空
JSONArray waterMark=resultMap.getJSONArray("waterMark"); //接收对象里的数组//判断水印是否为空，为空则使用默认水印，
if(waterMark.isEmpty()){//使用默认的水印
String waterMarkDefaultValue="[{'name':'默认name1','position':'默认地址1'},{'name':'默认name2','position':'默认地址2'}]";
resultMap.put("waterMark", waterMarkDefaultValue);
}else{//水印不为空判断数组中的json的key值是否为空
int jsonSize = waterMark.size(); //获取数组长度
for(int i=0;i
JSONObject jsonTemp=(JSONObject)waterMark.getJSONObject(i);
if(StringUtil.isNullStr(jsonTemp.getString("name"))||StringUtil.isNullStr(jsonTemp.getString("position"))){response(resp, getMsg(false, "参数为空", "10001"));return;
}
}
}//接受参数校验
if (StringUtil.isNullStr(liveName) || StringUtil.isNullStr(masterUrl)||StringUtil.isNullStr(reason)) {response(resp, getMsg(false, "参数为空", "10001"));return;
}//参数正常
try{
String result="";
String change_source_url= ConfigUtil.getProperty("change_source_Url");response(resp, getMsg(true, "请求成功", "99999"));
}catch(Exception e) {
e.printStackTrace();
}}publicJSONObject getResutltMap(HttpServletRequest req) {
String requestStr= "";
StringBuilder sb= newStringBuilder();
InputStream is= null;
BufferedReader dis= null;try{
is=req.getInputStream();
dis= new BufferedReader(new InputStreamReader(is, "utf-8"));
String str= "";while ((str = dis.readLine()) != null) {
sb.append(str);
}
}catch(IOException e) {
e.printStackTrace();
}finally{try{if (dis != null) {
dis.close();
}if (is != null) {
is.close();
}
}catch(IOException e) {
e.printStackTrace();
}
}
requestStr=sb.toString();try{
JSONObject json=JSON.parseObject(requestStr);returnjson;
}catch(Exception e) {}return null;
}private String getMsg(booleansuccess, String msg, String errCode) {
Map returnMap = new HashMap();
returnMap.put("success", success);
returnMap.put("msg", msg);
returnMap.put("errCode", errCode);
String returnJson=JSON.toJSONString(returnMap);returnreturnJson;
}private voidresponse(HttpServletResponse resp, String msg) {try{
resp.setContentType("text/html");
resp.setCharacterEncoding("UTF-8");
PrintWriter out=resp.getWriter();
out.println(msg);
out.close();
}catch(Exception e) {
log.error(e.getMessage(), e);
}
}
}