【Java】SpringBoot中通过java代码实现忽略SSL证书

//工具类
package com.oauth.utils;

import org.springframework.stereotype.Component;

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.annotation.PostConstruct;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
/**
 * java 信任SSL证书
 * @author Administrator
 *
 */
public class SslUtils {
 
    private static void trustAllHttpsCertificates() throws Exception {
        TrustManager[] trustAllCerts = new TrustManager[1];
        TrustManager tm = new miTM();
        trustAllCerts[0] = tm;
        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, null);
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
    }
 
    static class miTM implements TrustManager,X509TrustManager {
        public X509Certificate[] getAcceptedIssuers() {
            return null;
        }
 
        public boolean isServerTrusted(X509Certificate[] certs) {
            return true;
        }
 
        public boolean isClientTrusted(X509Certificate[] certs) {
            return true;
        }
 
        public void checkServerTrusted(X509Certificate[] certs, String authType)
                throws CertificateException {
            return;
        }
 
        public void checkClientTrusted(X509Certificate[] certs, String authType)
                throws CertificateException {
            return;
        }
    }
     
    /**
     * 忽略HTTPS请求的SSL证书，必须在openConnection之前调用
     * @throws Exception
     */
    public static void ignoreSsl() throws Exception{
        HostnameVerifier hv = new HostnameVerifier() {
            public boolean verify(String urlHostName, SSLSession session) {
                return true;
            }
        };
        System.out.println("忽略HTTPS请求的SSL证书");
        trustAllHttpsCertificates();
        HttpsURLConnection.setDefaultHostnameVerifier(hv);
    }
}

//启动类添加方法，调用工具类中的方法

 @PostConstruct
 public void run() throws Exception{
     SslUtils.ignoreSsl();
 }