java发送https post请求实例

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.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;

//用于进行Https请求的HttpClient
public class SSLClient extends DefaultHttpClient {
public SSLClient() throws Exception {
super();
SSLContext ctx = SSLContext.getInstance("TLS");
X509TrustManager tm = new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain,
String authType) throws CertificateException {
}

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

@Override
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));
}
}

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

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.HttpPost;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

/*
* 利用HttpClient进行post请求的工具类
*/
public class HttpClientUtil {
public String doPost(String url, Map<String, String> map, String charset) {
HttpClient httpClient = null;
HttpPost httpPost = null;
String result = null;
try {
httpClient = new SSLClient();
httpPost = new HttpPost(url);
// 设置参数
List<NameValuePair> list = new ArrayList<NameValuePair>();
Iterator iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Entry<String, String> elem = (Entry<String, String>) 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;
}
}

import java.util.HashMap;
import java.util.Map;

//对接口进行测试
public class TestSSL {
private String url = "https://localhost:8080/service";//接口只是把差un过来的参数返回
private String charset = "utf-8";
private HttpClientUtil httpClientUtil = null;

public TestSSL() {
httpClientUtil = new HttpClientUtil();
}

public void test() {
Map<String, String> createMap = new HashMap<String, String>();
createMap.put("username", "45678");
createMap.put("password", "4567845678");
String httpOrgCreateTestRtn = httpClientUtil.doPost(url, createMap,
charset);
System.out.println("result:" + httpOrgCreateTestRtn);
}

public static void main(String[] args) {
TestSSL main = new TestSSL();
main.test();
}
}