因爲微信需要使用到https請求,所以貼下代碼:
需要引入包下載地址:點擊打開鏈接
需要寫一個類,代碼如下:
package com.dc.test;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
public class SSLSocketFactoryEx extends org.apache.http.conn.ssl.SSLSocketFactory
{
SSLContext sslContext = SSLContext.getInstance("TLS");
public SSLSocketFactoryEx(KeyStore truststore)
throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException, UnrecoverableKeyException
{
super(truststore);
TrustManager tm = new X509TrustManager()
{
public X509Certificate[] getAcceptedIssuers()
{
return null;
}
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException
{
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException
{
}
};
this.sslContext.init(null, new TrustManager[] { tm }, null);
}
public Socket createSocket(Socket socket, String host, int port, boolean autoClose)
throws IOException, UnknownHostException
{
return this.sslContext.getSocketFactory().createSocket(socket, host, port,
autoClose);
}
public Socket createSocket()
throws IOException
{
return this.sslContext.getSocketFactory().createSocket();
}
public static HttpClient getNewHttpClient()
{
try
{
KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null, null);
org.apache.http.conn.ssl.SSLSocketFactory sf = new SSLSocketFactoryEx(trustStore);
sf.setHostnameVerifier(org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, "UTF-8");
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
registry.register(new Scheme("https", sf, 443));
ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
return new DefaultHttpClient(ccm, params); } catch (Exception e) {
}
return new DefaultHttpClient();
}
}
https代碼:
/**
* HTTPS GET
*
* @param url
*/
public static void httpsGet(String url) {
try {
HttpClient httpclient = SSLSocketFactoryEx.getNewHttpClient();
HttpGet request = new HttpGet(url);
HttpResponse response = httpclient.execute(request);
HttpEntity entity = response.getEntity();
if (entity != null) {
String content = IOUtils.toString(entity.getContent(), "UTF-8");
JSONObject jo = new JSONObject(content);
String test = jo.getString("test"); // 使用json對象獲取返回的值
System.out.println(test);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* HTTPS POST
* @param url
*/
public static void httpsPost(String url) {
try {
org.apache.http.client.HttpClient httpclient = SSLSocketFactoryEx
.getNewHttpClient();
HttpPost post = new HttpPost(url);
// 發送的消息體是json格式的可以這樣寫
JSONObject jsonObj = new JSONObject();
jsonObj.put("component_appid", "");
jsonObj.put("component_appsecret", "");
jsonObj.put("component_verify_ticket", "");
post.setEntity(new StringEntity(jsonObj.toString()));
HttpResponse response = httpclient.execute(post);
HttpEntity entity = response.getEntity();
if (entity != null) {
String content = IOUtils.toString(entity.getContent(), "UTF-8");
System.out.println("content: " + content);
JSONObject jo = new JSONObject(content);
String test = jo.getString("test"); // 使用json對象獲取返回的值
System.out.println(test);
}
} catch (Exception e) {
e.printStackTrace();
}
}