HttpsUtil demo

package com.example.demo.common.utils;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLEncoder;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;

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;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

public class HttpsUtil {

	private static class TrustAnyTrustManager implements X509TrustManager {

		public void checkClientTrusted(X509Certificate[] chain, String authType) {
		}

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

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

	}

	private static class TrustAnyHostnameVerifier implements HostnameVerifier {
		public boolean verify(String hostname, SSLSession session) {
			return true;
		}
	}

	public static byte[] post(String reqUrl, String reqParam, String charset)
			throws NoSuchAlgorithmException, KeyManagementException, IOException {
		SSLContext sc = SSLContext.getInstance("SSL");
		sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());

		URL console = new URL(url);
		HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
		conn.setSSLSocketFactory(sc.getSocketFactory());
		conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
		conn.setDoOutput(true);
		conn.connect();
		DataOutputStream out = new DataOutputStream(conn.getOutputStream());
		out.write(content.getBytes(charset));
		// 刷新、关闭
		out.flush();
		out.close();
		InputStream is = conn.getInputStream();
		if (is != null) {
			ByteArrayOutputStream outStream = new ByteArrayOutputStream();
			byte[] buffer = new byte[1024];
			int len = 0;
			while ((len = is.read(buffer)) != -1) {
				outStream.write(buffer, 0, len);
			}
			is.close();
			return outStream.toByteArray();
		}
		return null;
	}

	public static void main(String[] args) throws KeyManagementException, NoSuchAlgorithmException, IOException {
		String charset = "utf-8";
		JSONObject jsonObject = getScoreServcieData();
		String reqUrl = "https://...";
		JSONObject reqParam = new JSONObject();
		reqParam.put("userName", userName);
		String tokenResult = new String(post(reqUrl, reqParam.toJSONString(), charset));
	}
	

}