11 changed files with 360 additions and 162 deletions
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package com.zc.business.controller; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.OutputStream; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.net.URLEncoder; |
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import java.nio.charset.StandardCharsets; |
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import java.util.Map; |
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import java.util.HashMap; |
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//微博获取token的工具类
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public class WeiboAuthExample { |
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private static final String APP_KEY = "1894516689"; |
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private static final String APP_SECRET = "4e89660243b70328fb74ae10f9ed98e5"; |
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private static final String REDIRECT_URI = "https://api.weibo.com/oauth2/default.html"; // 回调URL，需要URL编码
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private static final String AUTHORIZE_URL = "https://api.weibo.com/oauth2/authorize?client_id="+APP_KEY+"&redirect_uri="+REDIRECT_URI+"&response_type=code"; |
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public static void main(String[] args) throws IOException { |
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// 1. 引导用户到微博授权页面
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System.out.println("Please visit the following URL to authorize your Weibo account:"); |
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System.out.println(AUTHORIZE_URL); |
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System.out.println("After authorization, you will be redirected to the callback URL with an Authorization Code."); |
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// 在实际应用中，你应该设置一个HTTP服务器来处理回调，而不是从控制台读取输入。
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// 这里为了简化示例，我们直接从控制台读取Authorization Code。
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System.out.print("Enter the Authorization Code from the callback URL: "); |
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BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); |
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String code = reader.readLine(); |
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// 2. 使用Authorization Code请求Access Token
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String accessTokenUrl = "https://api.weibo.com/oauth2/access_token"; |
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Map<String, String> params = new HashMap<>(); |
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params.put("client_id", APP_KEY); |
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params.put("client_secret", APP_SECRET); |
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params.put("grant_type", "authorization_code"); |
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params.put("code", code); |
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params.put("redirect_uri", REDIRECT_URI); |
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String accessTokenResponse = sendPostRequest(accessTokenUrl, params); |
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// 解析Access Token响应，实际应用中应该使用JSON库来解析
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System.out.println("Access Token Response: " + accessTokenResponse); |
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} |
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private static String sendPostRequest(String url, Map<String, String> params) throws IOException { |
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URL obj = new URL(url); |
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HttpURLConnection con = (HttpURLConnection) obj.openConnection(); |
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con.setRequestMethod("POST"); |
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con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); |
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con.setRequestProperty("Accept", "application/json"); |
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con.setDoOutput(true); |
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StringBuilder postData = new StringBuilder(); |
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for (Map.Entry<String, String> param : params.entrySet()) { |
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if (postData.length() != 0) postData.append('&'); |
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postData.append(URLEncoder.encode(param.getKey(), StandardCharsets.UTF_8.toString())); |
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postData.append('='); |
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postData.append(URLEncoder.encode(param.getValue(), StandardCharsets.UTF_8.toString())); |
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} |
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byte[] postDataBytes = postData.toString().getBytes(StandardCharsets.UTF_8); |
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try (OutputStream os = con.getOutputStream()) { |
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os.write(postDataBytes); |
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} |
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int responseCode = con.getResponseCode(); |
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BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); |
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String inputLine; |
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StringBuffer response = new StringBuffer(); |
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while ((inputLine = in.readLine()) != null) { |
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response.append(inputLine); |
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} |
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in.close(); |
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return response.toString(); |
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} |
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} |
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