| 提交 | 用户 | 时间 | ||
| a6de49 | 1 | package com.iailab.module.data.common.utils; |
| H | 2 | |
| 149dd0 | 3 | import com.iailab.framework.security.core.util.SecurityFrameworkUtils; |
| H | 4 | import com.iailab.framework.tenant.core.context.TenantContextHolder; |
| ce910c | 5 | import org.apache.http.HttpEntity; |
| H | 6 | import org.apache.http.HttpResponse; |
| 7 | import org.apache.http.client.methods.HttpPost; | |
| 8 | import org.apache.http.entity.StringEntity; | |
| 9 | import org.apache.http.util.EntityUtils; | |
| a6de49 | 10 | import org.springframework.util.CollectionUtils; |
| H | 11 | |
| 12 | import java.io.BufferedReader; | |
| 13 | import java.io.IOException; | |
| 14 | import java.io.InputStreamReader; | |
| 15 | import java.io.PrintWriter; | |
| 16 | import java.net.URL; | |
| 17 | import java.net.URLConnection; | |
| 18 | import java.util.List; | |
| 19 | import java.util.Map; | |
| 20 | ||
| 21 | /** | |
| 22 | * @author PanZhibao | |
| 23 | * @date 2021年06月03日 15:31 | |
| 24 | */ | |
| 25 | public class HttpRequest { | |
| 26 | /** | |
| 27 | * 向指定URL发送GET方法的请求 | |
| 28 | * | |
| 29 | * @param url 发送请求的URL | |
| 30 | * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 | |
| 31 | * @return URL 所代表远程资源的响应结果 | |
| 32 | */ | |
| 33 | public static String sendGet(String url, String param) { | |
| 34 | String result = ""; | |
| 35 | BufferedReader in = null; | |
| 36 | try { | |
| 37 | String urlNameString = url + "?" + param; | |
| 38 | URL realUrl = new URL(urlNameString); | |
| 39 | // 打开和URL之间的连接 | |
| 40 | URLConnection connection = realUrl.openConnection(); | |
| 41 | // 设置通用的请求属性 | |
| 42 | connection.setRequestProperty("accept", "*/*"); | |
| 43 | connection.setRequestProperty("connection", "Keep-Alive"); | |
| 44 | connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 45 | ||
| 46 | // 建立实际的连接 | |
| 47 | connection.connect(); | |
| 48 | // 获取所有响应头字段 | |
| 49 | Map<String, List<String>> map = connection.getHeaderFields(); | |
| 50 | // 遍历所有的响应头字段 | |
| 51 | for (String key : map.keySet()) { | |
| 52 | System.out.println(key + "--->" + map.get(key)); | |
| 53 | } | |
| 54 | // 定义 BufferedReader输入流来读取URL的响应 | |
| 55 | in = new BufferedReader(new InputStreamReader(connection.getInputStream())); | |
| 56 | String line; | |
| 57 | while ((line = in.readLine()) != null) { | |
| 58 | result += line; | |
| 59 | } | |
| 60 | } catch (Exception e) { | |
| 61 | System.out.println("发送GET请求出现异常！" + e); | |
| 62 | e.printStackTrace(); | |
| 63 | } | |
| 64 | // 使用finally块来关闭输入流 | |
| 65 | finally { | |
| 66 | try { | |
| 67 | if (in != null) { | |
| 68 | in.close(); | |
| 69 | } | |
| 70 | } catch (Exception e2) { | |
| 71 | e2.printStackTrace(); | |
| 72 | } | |
| 73 | } | |
| 74 | return result; | |
| 75 | } | |
| 76 | ||
| 77 | public static String sendGet(String url, Map<String, String> params, String authorization) { | |
| 78 | String result = ""; | |
| 79 | BufferedReader in = null; | |
| 80 | try { | |
| 81 | StringBuilder sb = new StringBuilder(); | |
| 82 | sb.append(url); | |
| 83 | if (!CollectionUtils.isEmpty(params)) { | |
| 84 | sb.append("?"); | |
| 85 | params.forEach((k, v) -> { | |
| 86 | sb.append(k + "=" + v + "&"); | |
| 87 | }); | |
| 88 | sb.append("t=" + System.currentTimeMillis()); | |
| 89 | } | |
| 90 | String urlNameString = sb.toString(); | |
| 91 | URL realUrl = new URL(urlNameString); | |
| 92 | // 打开和URL之间的连接 | |
| 93 | URLConnection connection = realUrl.openConnection(); | |
| 94 | // 设置通用的请求属性 | |
| 95 | connection.setRequestProperty("Authorization", authorization); | |
| 96 | connection.setRequestProperty("accept", "*/*"); | |
| 97 | connection.setRequestProperty("connection", "Keep-Alive"); | |
| 98 | connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 99 | ||
| 100 | // 建立实际的连接 | |
| 101 | connection.connect(); | |
| 102 | // 获取所有响应头字段 | |
| 103 | Map<String, List<String>> map = connection.getHeaderFields(); | |
| 104 | // 遍历所有的响应头字段 | |
| 105 | for (String key : map.keySet()) { | |
| 106 | System.out.println(key + "--->" + map.get(key)); | |
| 107 | } | |
| 108 | // 定义 BufferedReader输入流来读取URL的响应 | |
| 109 | in = new BufferedReader(new InputStreamReader(connection.getInputStream())); | |
| 110 | String line; | |
| 111 | while ((line = in.readLine()) != null) { | |
| 112 | result += line; | |
| 113 | } | |
| 114 | } catch (Exception e) { | |
| 115 | System.out.println("发送GET请求出现异常！" + e); | |
| 116 | e.printStackTrace(); | |
| 117 | } | |
| 118 | // 使用finally块来关闭输入流 | |
| 119 | finally { | |
| 120 | try { | |
| 121 | if (in != null) { | |
| 122 | in.close(); | |
| 123 | } | |
| 124 | } catch (Exception e2) { | |
| 125 | e2.printStackTrace(); | |
| 126 | } | |
| 127 | } | |
| 128 | return result; | |
| 129 | } | |
| 130 | ||
| 131 | /** | |
| 132 | * 向指定 URL 发送POST方法的请求 | |
| 133 | * | |
| 134 | * @param url | |
| 135 | * @param json | |
| 136 | * @return | |
| 137 | */ | |
| 138 | public static String sendPost(String url, String json) { | |
| 139 | PrintWriter out = null; | |
| 140 | BufferedReader in = null; | |
| 141 | String result = ""; | |
| 142 | try { | |
| 143 | URL realUrl = new URL(url); | |
| 144 | // 打开和URL之间的连接 | |
| 145 | URLConnection conn = realUrl.openConnection(); | |
| 146 | // 设置通用的请求属性 | |
| d41f14 | 147 | conn.setRequestProperty("content-type", "application/json"); |
| a6de49 | 148 | conn.setRequestProperty("accept", "*/*"); |
| H | 149 | conn.setRequestProperty("connection", "Keep-Alive"); |
| 150 | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 151 | ||
| 152 | // 发送POST请求必须设置如下两行 | |
| 153 | conn.setDoOutput(true); | |
| 154 | conn.setDoInput(true); | |
| 155 | // 获取URLConnection对象对应的输出流 | |
| 156 | out = new PrintWriter(conn.getOutputStream()); | |
| 157 | // 发送请求参数 | |
| 158 | out.print(json); | |
| 159 | // flush输出流的缓冲 | |
| 160 | out.flush(); | |
| 161 | // 定义BufferedReader输入流来读取URL的响应 | |
| 162 | in = new BufferedReader(new InputStreamReader(conn.getInputStream())); | |
| 163 | String line; | |
| 164 | while ((line = in.readLine()) != null) { | |
| 165 | result += line; | |
| 166 | } | |
| 167 | } catch (Exception e) { | |
| 168 | System.out.println("发送 POST 请求出现异常！" + e); | |
| 169 | e.printStackTrace(); | |
| 170 | } | |
| 171 | //使用finally块来关闭输出流、输入流 | |
| 172 | finally { | |
| 173 | try { | |
| 174 | if (out != null) { | |
| 175 | out.close(); | |
| 176 | } | |
| 177 | if (in != null) { | |
| 178 | in.close(); | |
| 179 | } | |
| 180 | } catch (IOException ex) { | |
| 181 | ex.printStackTrace(); | |
| 182 | } | |
| 183 | } | |
| 184 | return result; | |
| 185 | } | |
| 186 | ||
| 187 | /** | |
| 188 | * 向指定 URL 发送POST方法的请求 | |
| 189 | * | |
| 190 | * @param url | |
| 191 | * @param json | |
| 192 | * @param authorization | |
| 193 | * @return | |
| 194 | */ | |
| 195 | public static String sendPost(String url, String json, String authorization) { | |
| 196 | PrintWriter out = null; | |
| 197 | BufferedReader in = null; | |
| 198 | String result = ""; | |
| 199 | try { | |
| 200 | URL realUrl = new URL(url); | |
| 201 | // 打开和URL之间的连接 | |
| 202 | URLConnection conn = realUrl.openConnection(); | |
| 203 | // 设置通用的请求属性 | |
| 204 | conn.setRequestProperty("Authorization", authorization); | |
| 205 | conn.setRequestProperty("accept", "*/*"); | |
| 206 | conn.setRequestProperty("connection", "Keep-Alive"); | |
| 207 | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 208 | ||
| 209 | // 发送POST请求必须设置如下两行 | |
| 210 | conn.setDoOutput(true); | |
| 211 | conn.setDoInput(true); | |
| 212 | // 获取URLConnection对象对应的输出流 | |
| 213 | out = new PrintWriter(conn.getOutputStream()); | |
| 214 | // 发送请求参数 | |
| 215 | out.print(json); | |
| 216 | // flush输出流的缓冲 | |
| 217 | out.flush(); | |
| 218 | // 定义BufferedReader输入流来读取URL的响应 | |
| 219 | in = new BufferedReader(new InputStreamReader(conn.getInputStream())); | |
| 220 | String line; | |
| 221 | while ((line = in.readLine()) != null) { | |
| 222 | result += line; | |
| 223 | } | |
| 224 | } catch (Exception e) { | |
| 225 | System.out.println("发送 POST 请求出现异常！" + e); | |
| 226 | e.printStackTrace(); | |
| 227 | } | |
| 228 | //使用finally块来关闭输出流、输入流 | |
| 229 | finally { | |
| 230 | try { | |
| 231 | if (out != null) { | |
| 232 | out.close(); | |
| 233 | } | |
| 234 | if (in != null) { | |
| 235 | in.close(); | |
| 236 | } | |
| 237 | } catch (IOException ex) { | |
| 238 | ex.printStackTrace(); | |
| 239 | } | |
| 240 | } | |
| 241 | return result; | |
| 242 | } | |
| ce910c | 243 | |
| H | 244 | /** |
| 245 | * | |
| 246 | * @param url | |
| 247 | * @param json | |
| 248 | * @param charset | |
| 249 | * @param token | |
| 250 | * @return | |
| 251 | */ | |
| 252 | public static String doPost(String url, String json, String charset, String token) { | |
| 253 | org.apache.http.client.HttpClient httpClient = null; | |
| 254 | HttpPost httpPost = null; | |
| 255 | String result = null; | |
| 256 | try { | |
| 257 | httpClient = new SSLClient(); | |
| 258 | httpPost = new HttpPost(url); | |
| 259 | //设置参数 | |
| 260 | httpPost.addHeader("Accept", "application/json"); | |
| 261 | httpPost.addHeader("Content-Type", "application/json;charset=UTF-8"); | |
| 262 | httpPost.addHeader("token", token); | |
| 149dd0 | 263 | //传递租户id |
| H | 264 | httpPost.addHeader("Tenant-Id", String.valueOf(TenantContextHolder.getTenantId())); |
| ce910c | 265 | StringEntity stringEntity = new StringEntity(json); |
| H | 266 | stringEntity.setContentEncoding("UTF-8"); |
| 267 | stringEntity.setContentType("application/json"); | |
| 268 | httpPost.setEntity(stringEntity); | |
| 269 | HttpResponse response = httpClient.execute(httpPost); | |
| 270 | if (response != null) { | |
| 271 | HttpEntity resEntity = response.getEntity(); | |
| 272 | if (resEntity != null) { | |
| 273 | result = EntityUtils.toString(resEntity, charset); | |
| 274 | } | |
| 275 | } | |
| 276 | } catch (Exception ex) { | |
| 277 | ex.printStackTrace(); | |
| 278 | } | |
| 279 | return result; | |
| 280 | } | |
| a6de49 | 281 | } |
