HTTP工具

HTTP-GET带header请求
HTTP-POST带header请求
HTTPS-POST带header请求
Java
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//设置链接超时和请求超时等参数，否则会长期停止或者崩溃

public static String sendHttpsPost(String url, JSONObject params) {
String responseContent = null;
CloseableHttpClient httpClient = null;
CloseableHttpResponse httpResponse = null;
try {
HttpPost httpPost = new HttpPost(url);
// header
httpPost.addHeader("AppKey", SystemConstants.APP_KEY);
httpPost.addHeader("Secret", SystemConstants.SECRET);
// body
httpPost.setEntity(new StringEntity(params.toString(), "UTF-8"));
httpClient = HttpClients.custom().setSSLSocketFactory(createSslConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
if (httpEntity != null) {
responseContent = EntityUtils.toString(httpEntity, "UTF-8");
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if(null != httpResponse) {
httpResponse.close();
}
if (null != httpClient) {
httpClient.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return responseContent;
}

/**

 * 创建SSL安全连接
 * @return SSLConnectionSocketFactory
 */

private static SSLConnectionSocketFactory createSslConnSocketFactory() {
SSLConnectionSocketFactory sslsf = null;
try {
SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, (chain, authType) -> true).build();
sslsf = new SSLConnectionSocketFactory(sslContext, new X509HostnameVerifier() {

        @Override
        public boolean verify(String arg0, SSLSession arg1) {
            return true;
        }

        @Override
        public void verify(String host, SSLSocket ssl) {
        }

        @Override
        public void verify(String host, X509Certificate cert) {
        }

        @Override
        public void verify(String host, String[] cns, String[] subjectAlts) {
        }
    });
} catch (GeneralSecurityException e) {
    e.printStackTrace();
}
return sslsf;

}