PS:禁止拷贝形式转载，转载请以URL形式

1.简介

java11 更新了更新了访问http 的库，网上忽略https 都是基于java8 ，根据网上基于java8忽略HTTPS方式然后翻阅源码记录基于11环境下怎么忽略HTTPS。

2.参考

https://blog.csdn.net/shumeng_xiaoyan/article/details/76503601

3.代码

import javax.net.ssl.*;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.time.Duration;

/**
 * @ClassName
 * @Description
 * @Author dyf
 * @Date 2022/3/17
 * @Version 1.0
 */
public class Test {
    public static void main(String[] args) throws IOException, InterruptedException, KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException {

        SSLContext sslcontext = SSLContext.getInstance("SSL","SunJSSE");
        //X509ExtendedTrustManager：忽略证书验证，忽略主机名检查
        sslcontext.init(null, new TrustManager[]{new X509ExtendedTrustManager() {
            @Override
            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}

            @Override
            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}

            @Override
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }

            @Override
            public void checkClientTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
            }

            @Override
            public void checkClientTrusted(X509Certificate[] chain, String authType, SSLEngine engine) throws CertificateException {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] chain, String authType, SSLEngine engine) throws CertificateException {
            }
        }}, new java.security.SecureRandom());
        
        HttpClient httpClient= HttpClient.newBuilder().sslContext(sslcontext).build();
        String uri = "https://localhost:8443/xxxxx";

        HttpRequest.Builder reBuilder = HttpRequest.newBuilder();
        HttpRequest request = reBuilder
                .header("Content-Type", "application/json")
                //http 协议版本
                .version(HttpClient.Version.HTTP_2)
                //url 地址
                .uri(URI.create(uri))
                //超时时间
                .timeout(Duration.ofMillis(3000))
                .GET().build();

        
        HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
        String rltString = response.body();
        System.out.println(rltString);
    }
}