直接上代码

    public static String test(String url, String head, String body) throws Exception {

        // 创建okHttpClient实例，忽略https证书验证
        OkHttpClient client = new OkHttpClient().newBuilder()
                .sslSocketFactory(getSSLSocketFactory())
                .hostnameVerifier(getHostnameVerifier())
                .build();

        MediaType mediaType = MediaType.parse("text/plain");
        RequestBody requestBody = RequestBody.create(mediaType, body);
        Request request = new Request.Builder()
                .url(url)
                .post(requestBody)
                .addHeader("cache-control", "no-cache")
                .addHeader("reqParamter", head)
                .build();

        Response response = client.newCall(request).execute();

        String result = response.body().string();

        return result;
    }

    /**
     * description 忽略https证书验证
     *
     * @author yanzy
     * @version 1.0
     * @date 2021/9/8 14:42
     */
    public static HostnameVerifier getHostnameVerifier() {
        HostnameVerifier hostnameVerifier = new HostnameVerifier() {
            @Override
            public boolean verify(String s, SSLSession sslSession) {
                return true;
            }
        };
        return hostnameVerifier;
    }

    /**
     * description 忽略https证书验证
     *`在这里插入代码片`
     * @author yanzy
     * @version 1.0
     * @date 2021/9/8 14:42
     */
    public static SSLSocketFactory getSSLSocketFactory() {
        try {
            SSLContext sslContext = SSLContext.getInstance("SSL");
            sslContext.init(null, getTrustManager(), new SecureRandom());
            return sslContext.getSocketFactory();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * description 忽略https证书验证
     *
     * @author yanzy
     * @version 1.0
     * @date 2021/9/8 14:42
     */
    private static TrustManager[] getTrustManager() {
        TrustManager[] trustAllCerts = new TrustManager[]{
                new X509TrustManager() {
                    @Override
                    public void checkClientTrusted(X509Certificate[] chain, String authType) {
                    }

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

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

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