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java 网络流下载绕过ssl证书

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java 网络流下载绕过ssl证书

    private static void trustAllHttpsCertificates() throws Exception {
        HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
            public boolean verify(String str, SSLSession session) {
                return true;
            }
        });
        javax.net.ssl.TrustManager[] trustAllCerts = new javax.net.ssl.TrustManager[1];
        javax.net.ssl.TrustManager tm = new miTM();
        trustAllCerts[0] = tm;
        javax.net.ssl.SSLContext sc = javax.net.ssl.SSLContext
                .getInstance("SSL");
        sc.init(null, trustAllCerts, null);
        javax.net.ssl.HttpsURLConnection.setDefaultSSLSocketFactory(sc
                .getSocketFactory());
    }


    //设置 https 请求证书
    static class miTM implements javax.net.ssl.TrustManager, javax.net.ssl.X509TrustManager {

        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
            return null;
        }

        public boolean isServerTrusted(
                java.security.cert.X509Certificate[] certs) {
            return true;
        }

        public boolean isClientTrusted(
                java.security.cert.X509Certificate[] certs) {
            return true;
        }

        public void checkServerTrusted(
                java.security.cert.X509Certificate[] certs, String authType)
                throws java.security.cert.CertificateException {
            return;
        }

        public void checkClientTrusted(
                java.security.cert.X509Certificate[] certs, String authType)
                throws java.security.cert.CertificateException {
            return;
        }


    }

    //====================================================================
    //============================= 测试调用   ============================
    //====================================================================
    public static void main(String[] args) {

        try {

            //请求地址(我这里测试使用淘宝提供的手机号码信息查询的接口)
            String address = "https://you url";
            URL Url = new URL(address);
            trustAllHttpsCertificates();
            HttpURLConnection httpConnection = (HttpURLConnection) Url
                    .openConnection();
            httpConnection.setConnectTimeout(TIMEOUT);
            httpConnection.setRequestProperty("Content-Type",
                    "application/x-www-form-urlencoded;charset=" + ENCODING);
            httpConnection.setDoOutput(true);
            httpConnection.setDoInput(true);

            BufferedInputStream bufferedInputStream = new BufferedInputStream(httpConnection.getInputStream());
            byte[] bytes = new byte[1024];


            String http = address.split("\?")[0];
            String name = URLDecoder.decode(http.substring(http.lastIndexOf("/") + 1));
            File destFile = new File("C:\web-server\test", name);

            BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(destFile));

            while (bufferedInputStream.read(bytes) != -1) {
                bufferedOutputStream.write(bytes, 0, bytes.length);
            }

            bufferedInputStream.close();
            bufferedOutputStream.close();
        } catch (Exception e) {
            // TODO 异常
            e.printStackTrace();
        }

    }

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