Heim >Java >javaLernprogramm >Wie sende ich eine HTTP-Anfrage mit dem in Java integrierten HttpClient?
package cn.wja.component; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import java.security.cert.X509Certificate; class MyX509TrustManager implements X509TrustManager { @Override public void checkClientTrusted(X509Certificate[] x509Certificates, String s) { } @Override public void checkServerTrusted(X509Certificate[] x509Certificates, String s) { } @Override public X509Certificate[] getAcceptedIssuers() { return null; } public static TrustManager[] getTrustManagers() { TrustManager[] trustAllCertificates = {new MyX509TrustManager()}; return trustAllCertificates; } }
package cn.wja.component; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLParameters; import javax.net.ssl.TrustManager; import java.net.http.HttpClient; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.time.Duration; public class MyHttpClient { static public HttpClient getClient() throws NoSuchAlgorithmException, KeyManagementException { TrustManager[] trustManagers = MyX509TrustManager.getTrustManagers(); var timeoutInSeconds = 60; SSLParameters sslParams = new SSLParameters(); sslParams.setEndpointIdentificationAlgorithm(""); SSLContext sc = SSLContext.getInstance("SSL"); //取消主机名验证 System.setProperty("jdk.internal.httpclient.disableHostnameVerification", "true"); sc.init(null, trustManagers, new SecureRandom()); return HttpClient.newBuilder() .connectTimeout(Duration.ofMillis(timeoutInSeconds * 1000)) .sslContext(sc) .sslParameters(sslParams) .followRedirects(HttpClient.Redirect.NEVER) .version(HttpClient.Version.HTTP_2) .build(); } }
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