java傳送https post請求例項
阿新 • • 發佈:2019-01-04
用於進行Https請求的HttpClient
SSLClient.java
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; //用於進行Https請求的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)); } }
利用HttpClient進行post請求的工具類
HttpClientUtil.java
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進行post請求的工具類 */ 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); // 設定引數 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; } }
使用方法
用到的jar包import java.util.HashMap; import java.util.Map; //對介面進行測試 public class TestSSL { private String url = "https://localhost:8080/service";//介面只是把差un過來的引數返回 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(); } }