| 提交 | 用户 | age | ||
| 9fb889 | 1 | package com.hx.util; |
| C | 2 | |
| 3 | import org.apache.commons.io.IOUtils; | |
| 4 | ||
| 5 | import java.io.OutputStream; | |
| 6 | import java.net.HttpURLConnection; | |
| 7 | import java.net.URL; | |
| 8 | import java.util.Map; | |
| 9 | ||
| 10 | /** | |
| 11 | * http 工具类 | |
| 12 | */ | |
| 13 | public class HttpMethodUtil { | |
| 14 | ||
| 15 | /** 请求http协议 获取信息工具 | |
| 16 | * @param url 请求链接 | |
| 17 | * @param data 请求数据(body) | |
| 18 | * @param keyValues form表单数据 key参数名称，value参数值 | |
| 19 | * @param header 请求头 | |
| 20 | * @param requestMethod 请求头方法，默认POST | |
| 21 | * @return | |
| 22 | */ | |
| 23 | public static String HttpURLUtilJson(String url, String data,Map<String,Object> keyValues,Map<String,String> header,String requestMethod) { | |
| 24 | HttpURLConnection con = null; | |
| 25 | URL u = null; | |
| 26 | String wxMsgXml = null; | |
| 27 | try { | |
| 28 | StringBuilder dataP = new StringBuilder(); | |
| 29 | if (keyValues != null && !keyValues.isEmpty()) { | |
| 30 | for (Map.Entry<String, Object> entry : keyValues.entrySet()) { | |
| 31 | dataP.append((String)entry.getKey()).append("="); | |
| 32 | dataP.append(entry.getValue()); | |
| 33 | dataP.append("&"); | |
| 34 | } | |
| 35 | System.out.println("dataP:"+dataP.toString()); | |
| 36 | dataP.deleteCharAt(dataP.length() - 1); | |
| 37 | url = url+"?"+dataP; | |
| 38 | } | |
| 39 | ||
| 40 | if(StringUtils.isEmpty(requestMethod)){ | |
| 41 | requestMethod = "POST"; | |
| 42 | } | |
| 43 | u = new URL(url); | |
| 44 | con = (HttpURLConnection) u.openConnection(); | |
| 45 | con.setRequestMethod(requestMethod); | |
| 46 | con.setDoOutput(true); | |
| 47 | con.setDoInput(true); | |
| 48 | con.setUseCaches(false); | |
| 49 | con.setReadTimeout(5000); | |
| 50 | con.setRequestProperty("Charset", "UTF-8"); | |
| 51 | con.setRequestProperty("Content-Type", "application/json"); | |
| 52 | if(header != null){ | |
| 53 | for (Map.Entry<String, String> entry : header.entrySet()) { | |
| 54 | con.setRequestProperty(entry.getKey(),entry.getValue()); | |
| 55 | } | |
| 56 | } | |
| 57 | ||
| 58 | if (data != null) { | |
| 59 | OutputStream os = con.getOutputStream(); | |
| 60 | os.write(data.getBytes("utf-8")); | |
| 61 | } | |
| 62 | ||
| b82acb | 63 | if (con.getResponseCode() != 200){ |
| 220f21 | 64 | throw new RuntimeException("请求url失败:"+con.getResponseCode()); |
| b82acb | 65 | } |
| 9fb889 | 66 | // 读取返回内容 |
| C | 67 | wxMsgXml = IOUtils.toString(con.getInputStream(), "utf-8"); |
| 68 | // //System.out.println("HttpURLUtil:"+wxMsgXml); | |
| 69 | } catch (Exception e) { | |
| 70 | e.printStackTrace(); | |
| 71 | } finally { | |
| 72 | if (con != null) { | |
| 73 | con.disconnect(); | |
| 74 | } | |
| 75 | } | |
| 76 | return wxMsgXml; | |
| 77 | } | |
| 78 | ||
| 79 | } | |
