83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
package com.mcwl.common.utils;
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.List;
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import java.util.Map;
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/**
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* http工具类
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*
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* @author DaiZibo
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* @date 2025/1/16
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* @apiNote
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*/
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public class HttpUtil {
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public static String post(String requestUrl, String accessToken, String params)
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throws Exception {
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String contentType = "application/x-www-form-urlencoded";
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return HttpUtil.post(requestUrl, accessToken, contentType, params);
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}
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public static String post(String requestUrl, String accessToken, String contentType, String params)
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throws Exception {
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String encoding = "UTF-8";
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if (requestUrl.contains("nlp")) {
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encoding = "GBK";
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}
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return HttpUtil.post(requestUrl, accessToken, contentType, params, encoding);
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}
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public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)
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throws Exception {
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String url = requestUrl + "?access_token=" + accessToken;
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return HttpUtil.postGeneralUrl(url, contentType, params, encoding);
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}
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public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)
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throws Exception {
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URL url = new URL(generalUrl);
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// 打开和URL之间的连接
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("POST");
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// 设置通用的请求属性
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connection.setRequestProperty("Content-Type", contentType);
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connection.setRequestProperty("Connection", "Keep-Alive");
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connection.setUseCaches(false);
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connection.setDoOutput(true);
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connection.setDoInput(true);
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// 得到请求的输出流对象
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DataOutputStream out = new DataOutputStream(connection.getOutputStream());
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out.write(params.getBytes(encoding));
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out.flush();
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out.close();
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// 建立实际的连接
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connection.connect();
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// 获取所有响应头字段
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Map<String, List<String>> headers = connection.getHeaderFields();
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// 遍历所有的响应头字段
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for (String key : headers.keySet()) {
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System.err.println(key + "--->" + headers.get(key));
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}
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// 定义 BufferedReader输入流来读取URL的响应
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BufferedReader in = null;
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in = new BufferedReader(
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new InputStreamReader(connection.getInputStream(), encoding));
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String result = "";
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String getLine;
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while ((getLine = in.readLine()) != null) {
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result += getLine;
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}
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in.close();
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System.err.println("result:" + result);
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return result;
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}
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}
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