(); //创建默认的httpClient实例
X509TrustManager xtm = new X509TrustManager(){ //创建TrustManager
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
public X509Certificate[] getAcceptedIssuers() { return null; }
};
try {
//TLS1.0与SSL3.0基本上没有太大的差别，可粗略理解为TLS是SSL的继承者，但它们使用的是相同的SSLContext
SSLContext ctx = SSLContext.getInstance("TLS");
//使用TrustManager来初始化该上下文，TrustManager只是被SSL的Socket所使用
ctx.init(null, new TrustManager[]{xtm}, null);
//创建SSLSocketFactory
SSLSocketFactory socketFactory = new SSLSocketFactory(ctx);
//通过SchemeRegistry将SSLSocketFactory注册到我们的HttpClient上
httpClient.getConnectionManager().getSchemeRegistry().register(new Scheme("https", 443, socketFactory));
HttpPost httpPost = new HttpPost(reqURL); //创建HttpPost
List formParams = new ArrayList(); //构建POST请求的表单参数
for(Map.Entry entry : params.entrySet()){
formParams.add(new BasicNameva luePair(entry.getKey(), entry.getValue()));
}
httpPost.setEntity(new UrlEncodedFormEntity(formParams, "UTF-8"));
HttpResponse response = httpClient.execute(httpPost); //执行POST请求
HttpEntity entity = response.getEntity(); //获取响应实体
if (null != entity) {
responseLength = entity.getContentLength();
responseContent = EntityUtils.toString(entity, "UTF-8");
EntityUtils.consume(entity); //Consume response content
}
System.out.println("请求地址: " + httpPost.getURI());
System.out.println("响应状态: " + response.getStatusLine());
System.out.println("响应长度: " + responseLength);
System.out.println("响应内容: " + responseContent);
} catch (KeyManagementException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
httpClient.getConnectionManager().shutdown(); //关闭连接,释放资源
return responseContent;
}
}
}
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