Htttps Post请求不使用cerificate

当我试图设置HostNameverifier与connnecion然后得到下面的错误。Htttps Post请求不使用cerificate

类型HttpsURLConnection中的方法setHostnameVerifier（HostnameVerifier）不适用于参数（AlwaysTrustHostnameVerifier）。 enter image description here

import java.io.DataInputStream; 
import java.io.DataOutputStream; 
import java.io.IOException; 
import java.net.URL; 
import java.net.URLEncoder; 
import java.security.cert.CertificateException; 
import java.security.cert.X509Certificate; 
import javax.net.ssl.HttpsURLConnection; 
import javax.net.ssl.X509TrustManager; 
public class Https { 
public static void main(String[] args) throws IOException { 
    sendPost("https://*", "MBSUV aa123"); 
} 
public static void sendPost(final String request, final String urlParameters) throws IOException { 
    URL url = new URL(request); 
    HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); 
    connection.setHostnameVerifier(new AlwaysTrustHostnameVerifier()); 
    connection.setDoOutput(true); 
    connection.setDoInput(true); 
    connection.setInstanceFollowRedirects(false); 
    connection.setRequestMethod("POST"); 
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); 
    connection.setRequestProperty("charset", "utf-8"); 
    connection.setRequestProperty("Content-Length", "" + Integer.toString(urlParameters.getBytes().length)); 
    connection.setUseCaches (false); 
    DataOutputStream wr = new DataOutputStream(connection.getOutputStream()); 
    wr.writeBytes(urlParameters); 
    wr.flush(); 
    wr.close(); 
    connection.disconnect();   
} 
} 
class AlwaysTrustHostnameVerifier implements X509TrustManager 
{ 
    public void checkClientTrusted(X509Certificate[] x509 , String authType) throws CertificateException { /* nothing */ } 
    public void checkServerTrusted(X509Certificate[] x509 , String authType) throws CertificateException { /* nothing */ } 
    public X509Certificate[] getAcceptedIssuers() { return null; }  
}

来源

2017-02-27 Naveen Kumar Mishra

使用排枪或改装库获得，或者通过互联网发送数据。 – aleksandrbel

尝试使用

connection.setHostnameVerifier((HostnameVerifier) new AlwaysTrustHostnameVerifier());

来源

2017-02-27 07:55:34 aleksandrbel

线程“main”中的异常java.lang.ClassCastException：AlwaysTrustHostnameVerifier无法转换为javax.net.ssl.HostnameVerifier由于AlwaysTrustHostnameVerifier实现了X509TrustManager –

Htttps Post请求不使用cerificate

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