package com.stylefeng.guns.modular.system.util;// 检测到您当前的ak设置了IP白名单校验
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// 您的IP白名单中的IP非公网IP，请设置为公网IP，否则将请求失败：
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// 请在IP地址为0.0.0.0/0 外网IP的计算发起请求，否则将请求失败
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import org.springframework.stereotype.Component;
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import java.io.BufferedReader;
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import java.io.OutputStream;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.TreeMap;
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import java.util.Map;
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@Component
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public class TraceTrack {
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public static String Host = "https://yingyan.baidu.com";
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public static String URI = "/api/v3/entity/add";
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public static String AK = "WQhfsluNzEeUHUxoH4jc4JiCQOXw4Mnx";
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public static void main(String[] args) throws Exception {
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// 请求参数
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String entity_name = "entity_1";
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String entity_desc = "zhangsan";
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// POST请求，此处使用TreeMap，默认按key排序
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extracted();
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}
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private static void extracted() throws Exception {
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Map params = new TreeMap<String, String>();
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params.put("ak", AK);
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params.put("service_id", "241187");
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params.put("entity_name", "entity_1");
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params.put("entity_desc", "zhangsan");
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String URL = Host + URI;
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TraceTrack ta = new TraceTrack();
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ta.requestPost(URL, params);
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}
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/** 发送POST请求 */
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public void requestPost(String strUrl, Map<String, String> param) throws Exception {
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if (strUrl == null || strUrl.length() <= 0 || param == null || param.size() <= 0) {
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return;
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}
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// 构造x-www-form-urlencoded格式的字符串
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StringBuffer queryString = new StringBuffer();
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for (Map.Entry<?, ?> pair : param.entrySet()) {
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queryString.append(pair.getKey() + "=");
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queryString.append(URLEncoder.encode((String) pair.getValue(), "UTF-8") + "&");
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}
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if (queryString.length() > 0) {
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queryString.deleteCharAt(queryString.length() - 1);
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}
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String result = "";
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try {
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URL url = new URL(strUrl);
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HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
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urlConnection.setRequestMethod("POST");
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//设置连接的超时值为3000毫秒，超时将抛出SocketTimeoutException异常
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urlConnection.setConnectTimeout(3000);
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//设置读取的超时值为3000毫秒，超时将抛出SocketTimeoutException异常
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urlConnection.setReadTimeout(3000);
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//将url连接用于输出，这样才能使用getOutputStream()。getOutputStream()返回的输出流用于传输数据
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urlConnection.setDoOutput(true);
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//设置Content-Type
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urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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//getOutputStream()返回的输出流，用于写入参数数据。
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OutputStream outputStream = urlConnection.getOutputStream();
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outputStream.write(queryString.toString().getBytes());
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outputStream.flush();
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outputStream.close();
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//此时将调用接口方法。getInputStream()返回的输入流可以读取返回的数据。
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InputStreamReader isr = new InputStreamReader(urlConnection.getInputStream());
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BufferedReader reader = new BufferedReader(isr);
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StringBuffer buffer = new StringBuffer();
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String line;
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while ((line = reader.readLine()) != null) {
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buffer.append(line);
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}
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reader.close();
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isr.close();
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System.out.println("返回的内容: " + buffer.toString());
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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