java https 工具类_java Https工具类

末蓝、 2022-11-03 10:54 362阅读 0赞

import java.security.cert.CertificateException;

import java.security.cert.X509Certificate;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

import javax.net.ssl.SSLContext;

import javax.net.ssl.TrustManager;

import javax.net.ssl.X509TrustManager;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.HttpClient;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.conn.ClientConnectionManager;

import org.apache.http.conn.scheme.Scheme;

import org.apache.http.conn.scheme.SchemeRegistry;

import org.apache.http.conn.ssl.SSLSocketFactory;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.EntityUtils;

/\*\*

\* https工具类

\* @author remainsu

\* 2019-05-05

\*/

public class HttpsUtil \{

/\*\*

\* post方式访问

\* @param url 路径

\* @param map 参数

\* @return

\*/

public String httpsPost(String url, Map map) \{

String charset = "UTF-8";

HttpClient httpClient = null;

HttpPost httpPost = null;

String result = null;

try \{

httpClient = new SSLClient();

httpPost = new HttpPost(url);

//设置参数

List list = new ArrayList();

Iterator iterator = map.entrySet().iterator();

while (iterator.hasNext()) \{

Entry elem = (Entry) iterator.next();

list.add(new BasicNameValuePair(elem.getKey(), elem.getValue()));

if (list.size() > 0) \{

UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, charset);

httpPost.setEntity(entity);

HttpResponse response = httpClient.execute(httpPost);

if (response != null) \{

HttpEntity resEntity = response.getEntity();

if (resEntity != null) \{

result = EntityUtils.toString(resEntity, charset);

\} catch (Exception ex) \{

ex.printStackTrace();

return result;

/\*\*

\* get方式访问(如果有参数直接 ?xx&yy&zz 的方式即可)

\* @param url

\* @return

\*/

public String httpsGet(String url) \{

String charset = "UTF-8";

HttpClient httpClient = null;

HttpGet httpGet= null;

String result = null;

try \{

httpClient = new SSLClient();

httpGet = new HttpGet(url);

HttpResponse response = httpClient.execute(httpGet);

if(response != null)\{

HttpEntity resEntity = response.getEntity();

if(resEntity != null)\{

result = EntityUtils.toString(resEntity,charset);

\} catch (Exception e) \{

e.printStackTrace();

return result;

class SSLClient extends DefaultHttpClient \{

//用于进行Https请求的HttpClient

public SSLClient() throws Exception \{

super();

SSLContext ctx = SSLContext.getInstance("TLS");

X509TrustManager tm = new X509TrustManager() \{

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

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

public X509Certificate\[\] getAcceptedIssuers() \{return null; \}

\};

ctx.init(null, new TrustManager\[\]\{tm\}, null);

SSLSocketFactory ssf = new SSLSocketFactory(ctx, SSLSocketFactory.ALLOW\_ALL\_HOSTNAME\_VERIFIER);

ClientConnectionManager ccm = this.getConnectionManager();

SchemeRegistry sr = ccm.getSchemeRegistry();

sr.register(new Scheme("https", 443, ssf));

java https 工具类_java Https工具类

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