https协议如何通过X509TrustManager接口实现自己创建的证书

开通了一个https协议,但是不是国际认证的,自己做的证书,访问一个接口的时候比如 https:/xx.xx.xx.xx/a?c=d的时候,如果在游览器访问,需要用户确认的。如果我要模拟服务器向这个接口发送请求,就会报错误。
我的原代码是:

1 创建信任管理器

/**
 * 信任管理器
 * 
 * @author liufeng
 * @date 2013-04-10
 */
public class MyX509TrustManager implements X509TrustManager {

	// 检查客户端证书
	public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
	}

	// 检查服务器端证书
	public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
	}

	// 返回受信任的X509证书数组
	public X509Certificate[] getAcceptedIssuers() {
		return null;
	}
}

2。httpsclient 创建证书

/**
	 * 发送https请求
	 * 
	 * @param requestUrl 请求地址
	 * @param requestMethod 请求方式(GET、POST)
	 * @param outputStr 提交的数据
	 * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
	 */
	public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
		JSONObject jsonObject = null;
		try {
			// 创建SSLContext对象,并使用我们指定的信任管理器初始化
			TrustManager[] tm = { new MyX509TrustManager() };
			SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
			sslContext.init(null, tm, new java.security.SecureRandom());
			// 从上述SSLContext对象中得到SSLSocketFactory对象
			SSLSocketFactory ssf = sslContext.getSocketFactory();

			URL url = new URL(requestUrl);
			HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
			conn.setSSLSocketFactory(ssf);
			
			conn.setDoOutput(true);
			conn.setDoInput(true);
			conn.setUseCaches(false);
			// 设置请求方式(GET/POST)
			conn.setRequestMethod(requestMethod);

			// 当outputStr不为null时向输出流写数据
			if (null != outputStr) {
				OutputStream outputStream = conn.getOutputStream();
				// 注意编码格式
				outputStream.write(outputStr.getBytes("UTF-8"));
				outputStream.close();
			}

			// 从输入流读取返回内容
			InputStream inputStream = conn.getInputStream();
			InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
			BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
			String str = null;
			StringBuffer buffer = new StringBuffer();
			while ((str = bufferedReader.readLine()) != null) {
				buffer.append(str);
			}

			// 释放资源
			bufferedReader.close();
			inputStreamReader.close();
			inputStream.close();
			inputStream = null;
			conn.disconnect();
			jsonObject = JSONObject.fromObject(buffer.toString());
		} catch (ConnectException ce) {
			log.error("连接超时:{}", ce);
		} catch (Exception e) {
			log.error("https请求异常:{}", e);
		}
		return jsonObject;
	}

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转载自binge520cn.iteye.com/blog/2078702
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