使用jsoup解析http/https协议网页的代码
发布时间:2020-12-15 03:13:27 所属栏目:Java 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 import java.net.MalformedURLException;import java.net.URL;import java.security.SecureRandom;import java.security.cert.CertificateException;i
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 import java.net.MalformedURLException; import java.net.URL; import java.security.SecureRandom; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.Map; import javax.net.ssl.HostnameVerifier; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSession; import javax.net.ssl.X509TrustManager; import org.jsoup.Connection; import org.jsoup.helper.HttpConnection; public class HTTPCommonUtil { public static void trustEveryone() { try { HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() { public boolean verify(String hostname,SSLSession session) { return true; } }); SSLContext context = SSLContext.getInstance("TLS"); context.init(null,new X509TrustManager[] { new X509TrustManager() { public void checkClientTrusted(X509Certificate[] chain,String authType) throws CertificateException { } public void checkServerTrusted(X509Certificate[] chain,String authType) throws CertificateException { } public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; } } },new SecureRandom()); HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory()); } catch (Exception e) { // e.printStackTrace(); } } public static Object getHttpHeaders(URL url,int timeout) { try { trustEveryone(); Connection conn = HttpConnection.connect(url); conn.timeout(timeout); conn.header("Accept-Encoding","gzip,deflate,sdch"); conn.header("Connection","close"); conn.get(); Map<String,String> result = conn.response().headers(); result.put("title",conn.response().parse().title()); return result; } catch (Exception e) { //e.printStackTrace(); } return null; } public static void main(String[] args) { try { URL url = new URL("https","202.133.116.70",-1,""); System.out.println(getHttpHeaders(url,10000)); } catch (MalformedURLException e) { e.printStackTrace(); } } } 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |