新增请求方法

ChenJiaHe

2021-01-29 81d5034c41d6391e9a139c8be8829d8b469128f2

新增请求方法

 src/main/java/com/hx/util/RequestMethod.java

@@ -62,7 +62,7 @@
            conn.setDoOutput(true);//允许对外输出数据
            conn.setDoInput(true);
            conn.setUseCaches(false);
            conn.setRequestProperty("Charset", "utf-8");
            conn.setRequestProperty("Charset", encoding);
            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            //conn.setRequestProperty("Content-Length", String.valueOf(entity.length));
            OutputStreamWriter outStream = new OutputStreamWriter(conn.getOutputStream(),"UTF-8");
@@ -76,6 +76,51 @@
        }
        return null;
    }

    /**
     * 发送Post请求
     * @param path 请求路径
     * @param content 发送内容
     * @param header 请求头参数设置
     * @param contentType 请求类型，默认application/x-www-form-urlencoded
     * @param encoding 编码，默认UTF-8
     * @return 服务器端内容
     */
    public static String sendPOSTRequest(String path, String content,Map<String,String> header,String contentType, String encoding){
        //byte[] entity = content.toString().getBytes();//生成实体数据
        try{
            if(StringUtils.isNull(contentType)){
                contentType = "application/x-www-form-urlencoded";
            }
            if(StringUtils.isNull(encoding)){
                encoding = "UTF-8";
            }

            HttpURLConnection conn = (HttpURLConnection) new URL(path).openConnection();
            conn.setConnectTimeout(5000);
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);//允许对外输出数据
            conn.setDoInput(true);
            conn.setUseCaches(false);
            conn.setRequestProperty("Charset", encoding);
            conn.setRequestProperty("Content-Type",contentType);
            if(header != null){
                for(String key:header.keySet()){//keySet获取map集合key的集合  然后在遍历key即可
                    conn.setRequestProperty(key,header.get(key));
                }
            }
            //conn.setRequestProperty("Content-Length", String.valueOf(entity.length));
            OutputStreamWriter outStream = new OutputStreamWriter(conn.getOutputStream(),"UTF-8");
            outStream.write(content);
            outStream.flush();
            if(conn.getResponseCode() == 200){
                return StreamUtils.InputStreamTOString(conn.getInputStream());
            }
        }catch(Exception e){
            e.printStackTrace();
        }
        return null;
    }
    
    /**
     * 发送Post请求