| 提交 | 用户 | age | ||
| 5c5945 | 1 | package com.hx.util; |
| E | 2 | |
| 3 | import java.io.BufferedReader; | |
| 4 | import java.io.InputStream; | |
| 5 | import java.io.InputStreamReader; | |
| 6 | import java.io.OutputStream; | |
| 7 | import java.io.OutputStreamWriter; | |
| 8 | import java.net.HttpURLConnection; | |
| 9 | import java.net.URL; | |
| 10 | import java.net.URLEncoder; | |
| 11 | import java.util.ArrayList; | |
| 12 | import java.util.List; | |
| 13 | import java.util.Map; | |
| 14 | ||
| 15 | public class RequestMethod { | |
| 16 | ||
| 17 | /** | |
| 18 | * 发送Post请求 | |
| 19 | * @param path 请求路径 | |
| 20 | * @param params 请求参数 | |
| 21 | * @param encoding 编码 | |
| 22 | * @return 服务器端内容 | |
| 23 | */ | |
| 24 | public static String sendPOSTRequest(String path, Map<String, String> params, String encoding) throws Exception{ | |
| 25 | StringBuilder data = new StringBuilder(); | |
| 26 | if(params!=null && !params.isEmpty()){ | |
| 27 | for(Map.Entry<String, String> entry : params.entrySet()){ | |
| 28 | data.append(entry.getKey()).append("="); | |
| 29 | data.append(URLEncoder.encode(entry.getValue(), encoding)); | |
| 30 | data.append("&"); | |
| 31 | } | |
| 32 | data.deleteCharAt(data.length() - 1); | |
| 33 | } | |
| 34 | byte[] entity = data.toString().getBytes();//生成实体数据 | |
| 35 | HttpURLConnection conn = (HttpURLConnection) new URL(path).openConnection(); | |
| 36 | conn.setConnectTimeout(5000); | |
| 37 | conn.setRequestMethod("POST"); | |
| 38 | conn.setDoOutput(true);//允许对外输出数据 | |
| 39 | conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); | |
| 40 | conn.setRequestProperty("Content-Length", String.valueOf(entity.length)); | |
| 41 | OutputStream outStream = conn.getOutputStream(); | |
| 42 | outStream.write(entity); | |
| 43 | if(conn.getResponseCode() == 200){ | |
| 44 | return StreamUtils.InputStreamTOString(conn.getInputStream()) ; | |
| 45 | } | |
| 46 | return null; | |
| 47 | } | |
| 48 | ||
| 49 | /** | |
| 50 | * 发送Post请求 | |
| 51 | * @param path 请求路径 | |
| 52 | * @param content 发送内容 | |
| 53 | * @param encoding 编码 | |
| 54 | * @return 服务器端内容 | |
| 55 | */ | |
| 56 | public static String sendPOSTRequest(String path, String content, String encoding){ | |
| 57 | //byte[] entity = content.toString().getBytes();//生成实体数据 | |
| 58 | try{ | |
| 59 | HttpURLConnection conn = (HttpURLConnection) new URL(path).openConnection(); | |
| 60 | conn.setConnectTimeout(5000); | |
| 61 | conn.setRequestMethod("POST"); | |
| 62 | conn.setDoOutput(true);//允许对外输出数据 | |
| 63 | conn.setDoInput(true); | |
| 64 | conn.setUseCaches(false); | |
| 81d503 | 65 | conn.setRequestProperty("Charset", encoding); |
| 5c5945 | 66 | conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); |
| E | 67 | //conn.setRequestProperty("Content-Length", String.valueOf(entity.length)); |
| 68 | OutputStreamWriter outStream = new OutputStreamWriter(conn.getOutputStream(),"UTF-8"); | |
| 69 | outStream.write(content); | |
| 70 | outStream.flush(); | |
| 71 | if(conn.getResponseCode() == 200){ | |
| 72 | return StreamUtils.InputStreamTOString(conn.getInputStream()); | |
| 73 | } | |
| 74 | }catch(Exception e){ | |
| 75 | e.printStackTrace(); | |
| 76 | } | |
| 77 | return null; | |
| 78 | } | |
| 81d503 | 79 | |
| C | 80 | /** |
| 81 | * 发送Post请求 | |
| 82 | * @param path 请求路径 | |
| 83 | * @param content 发送内容 | |
| 84 | * @param header 请求头参数设置 | |
| 85 | * @param contentType 请求类型，默认application/x-www-form-urlencoded | |
| 86 | * @param encoding 编码，默认UTF-8 | |
| 87 | * @return 服务器端内容 | |
| 88 | */ | |
| 89 | public static String sendPOSTRequest(String path, String content,Map<String,String> header,String contentType, String encoding){ | |
| 90 | //byte[] entity = content.toString().getBytes();//生成实体数据 | |
| 91 | try{ | |
| 92 | if(StringUtils.isNull(contentType)){ | |
| 93 | contentType = "application/x-www-form-urlencoded"; | |
| 94 | } | |
| 95 | if(StringUtils.isNull(encoding)){ | |
| 96 | encoding = "UTF-8"; | |
| 97 | } | |
| 98 | ||
| 99 | HttpURLConnection conn = (HttpURLConnection) new URL(path).openConnection(); | |
| 100 | conn.setConnectTimeout(5000); | |
| 101 | conn.setRequestMethod("POST"); | |
| 102 | conn.setDoOutput(true);//允许对外输出数据 | |
| 103 | conn.setDoInput(true); | |
| 104 | conn.setUseCaches(false); | |
| 105 | conn.setRequestProperty("Charset", encoding); | |
| 106 | conn.setRequestProperty("Content-Type",contentType); | |
| 107 | if(header != null){ | |
| 108 | for(String key:header.keySet()){//keySet获取map集合key的集合 然后在遍历key即可 | |
| 109 | conn.setRequestProperty(key,header.get(key)); | |
| 110 | } | |
| 111 | } | |
| 112 | //conn.setRequestProperty("Content-Length", String.valueOf(entity.length)); | |
| 113 | OutputStreamWriter outStream = new OutputStreamWriter(conn.getOutputStream(),"UTF-8"); | |
| 114 | outStream.write(content); | |
| 115 | outStream.flush(); | |
| 116 | if(conn.getResponseCode() == 200){ | |
| 117 | return StreamUtils.InputStreamTOString(conn.getInputStream()); | |
| 118 | } | |
| 119 | }catch(Exception e){ | |
| 120 | e.printStackTrace(); | |
| 121 | } | |
| 122 | return null; | |
| 123 | } | |
| 5c5945 | 124 | |
| E | 125 | /** |
| 126 | * 发送Post请求 | |
| 127 | * @param path 请求路径 | |
| 128 | * @param entity 发送内容 | |
| 129 | * @param encoding 编码 | |
| 130 | * @return 服务器端内容 | |
| 131 | */ | |
| 132 | public static String sendPOSTRequest(String path, byte[] entity, String encoding) throws Exception{ | |
| 133 | System.out.println("entity:" + entity.length); | |
| 134 | HttpURLConnection conn = (HttpURLConnection) new URL(path).openConnection(); | |
| 135 | conn.setConnectTimeout(5000); | |
| 136 | conn.setRequestMethod("POST"); | |
| 137 | conn.setDoOutput(true);//允许对外输出数据 | |
| 138 | conn.setRequestProperty("Content-Type", "application/octet-stream"); | |
| 139 | conn.setRequestProperty("Accept", "application/octet-stream"); | |
| 140 | conn.setRequestProperty("Content-Length", String.valueOf(entity.length)); | |
| 141 | OutputStream outStream = conn.getOutputStream(); | |
| 142 | outStream.write(entity); | |
| 143 | if(conn.getResponseCode() == 200){ | |
| 144 | return StreamUtils.InputStreamTOString(conn.getInputStream()); | |
| 145 | } | |
| 146 | return null; | |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * 发送GET请求 | |
| 151 | * @param path 请求路径 | |
| 152 | * @param params 请求参数 | |
| 153 | * @return 服务器端内容 | |
| 154 | */ | |
| 155 | public static String sendGETRequest(String path, Map<String, String> params, String ecoding) throws Exception{ | |
| 156 | // http://192.168.1.100:8080/web/ManageServlet?title=xxx&timelength=90 | |
| 157 | StringBuilder url = new StringBuilder(path); | |
| 158 | if(params!=null){ | |
| 159 | url.append("?"); | |
| 160 | for(Map.Entry<String, String> entry : params.entrySet()){ | |
| 161 | url.append(entry.getKey()).append("="); | |
| 162 | url.append(URLEncoder.encode(entry.getValue(), ecoding)); | |
| 163 | url.append("&"); | |
| 164 | } | |
| 165 | url.deleteCharAt(url.length() - 1); | |
| 166 | } | |
| 167 | HttpURLConnection conn = (HttpURLConnection)new URL(url.toString()).openConnection(); | |
| 168 | conn.setConnectTimeout(5000); | |
| 169 | conn.setRequestMethod("GET"); | |
| 170 | if(conn.getResponseCode() == 200){ | |
| 171 | return StreamUtils.InputStreamTOString(conn.getInputStream()) ; | |
| 172 | } | |
| 173 | return null; | |
| 174 | } | |
| 175 | ||
| 176 | ||
| 177 | ||
| 178 | public static String msg(InputStream in) throws Exception{ | |
| 179 | BufferedReader br = new BufferedReader(new InputStreamReader(in)); | |
| 180 | String line; | |
| 181 | List<String> lines = new ArrayList<String>(); | |
| 182 | while((line = br.readLine())!=null){ | |
| 183 | lines.add(line); | |
| 184 | } | |
| 185 | if(lines.size()>0){ | |
| 186 | String f = lines.get(0); | |
| 187 | if(f.indexOf("200")!=-1){ | |
| 188 | String e = lines.get(lines.size()-1); | |
| 189 | return e; | |
| 190 | }else{ | |
| 191 | return null; | |
| 192 | } | |
| 193 | }else{ | |
| 194 | return null; | |
| 195 | } | |
| 196 | } | |
| 197 | } | |
