/**java
<dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.47</version> </dependency> <!-- HttpClient--> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.9</version> </dependency> <!--<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpcore</artifactId> <version>4.4.6</version> </dependency>--> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> <version>2.6</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.18</version> </dependency>
*/apache
import com.alibaba.fastjson.JSON;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;json
import javax.net.ssl.*;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;api
public class httpClientUtil {服務器
//採用繞過驗證的方式處理https請求 // SSLContext sslcontext = createIgnoreVerifySSL(); public static CloseableHttpClient getIgnoeSSLClient() throws Exception { SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, new TrustStrategy() { public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { return true; } }).build(); //CloseableHttpClient client = HttpClients.createDefault();*/ //設置協議http和https對應的處理socket連接工廠的對象 Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslContext)) .build(); //HttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(rrrr); PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry); //建立httpClient CloseableHttpClient client = HttpClients.custom() .setSSLContext(sslContext).setConnectionManager(connManager). setSSLHostnameVerifier(new NoopHostnameVerifier()).build(); return client; } public final static void main(String[] args) throws Exception { CloseableHttpClient httpClient =getIgnoeSSLClient(); CloseableHttpClient httpClient1 = null; // try { /* // 加載自定義的keystore // SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(new File("D:/java/IdeaProjects/test/src/main/resources/certs/my.keystore"), "123456".toCharArray()).build(); SSLContext sslContext = createIgnoreVerifySSL(); // 默認的域名校驗類爲DefaultHostnameVerifier,比對服務器證書的AlternativeName和CN兩個屬性。 // 若是服務器證書這二者不合法而咱們又必須讓其校驗經過,則能夠本身實現HostnameVerifier。 SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, new HostnameVerifier() { public boolean verify(String s, SSLSession sslSession) { // 咱們能夠重寫域名校驗邏輯 return true; } }); // 一個httpClient對象對於https僅會選用一個SSLConnectionSocketFactory // 至少在4.5.3和4.5.4中,若是給HttpClient對象設置ConnectionManager,咱們必須在PoolingHttpClientConnectionManager的構造方法中傳入Registry, // 並將https對應的工廠設置爲咱們本身的SSLConnectionSocketFactory對象,由於在DefaultHttpClientConnectionOperator.connect()中,邏輯是從這裏找SSLConnectionSocketFactory的。 PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.getSocketFactory()) .register("https", sslConnectionSocketFactory) .build()); connectionManager.setMaxTotal(20); connectionManager.setDefaultMaxPerRoute(20); httpClient1 = HttpClients.custom() // 不在connectionManager中註冊,僅在這裏設置SSLConnectionSocketFactory是無效的,詳見build()內部邏輯,在connectionManager不爲null時,不會使用裏的SSLConnectionSocketFactory .setSSLSocketFactory(sslConnectionSocketFactory) .setConnectionManager(connectionManager) .build();*/ /* httpClient = getIgnoeSSLClient(); HttpGet httpGet = new HttpGet("https://www.12306.cn"); System.out.println("Executing request " + httpGet.getRequestLine()); CloseableHttpResponse response = httpClient.execute(httpGet); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println(EntityUtils.toString(response.getEntity(), "UTF-8")); } catch (Exception e) { e.printStackTrace(); } finally { try { if (null != httpClient) { httpClient.close(); } } catch (Exception e) { e.printStackTrace(); } }*/ String body = ""; /* //採用繞過驗證的方式處理https請求 SSLContext sslcontext = createIgnoreVerifySSL(); //設置協議http和https對應的處理socket連接工廠的對象 Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslcontext)) .build(); PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry); HttpClients.custom().setConnectionManager(connManager); //建立自定義的httpclient對象 CloseableHttpClient client = HttpClients.custom().setConnectionManager(connManager).build(); //CloseableHttpClient client = HttpClients.createDefault();*/ try{ //建立post方式請求對象 HttpPost httpPost = new HttpPost("https://www.douban.com/service/apikey/apply");//https://api.douban.com/v2/book/1220562 //指定報文頭Content-type、User-Agent httpPost.setHeader("Content-type", "application/x-www-form-urlencoded"); httpPost.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2"); //setConnectTimeout:設置鏈接超時時間,單位毫秒。 //setConnectionRequestTimeout:設置從connect Manager獲取Connection 超時時間,單位毫秒。這個屬性是新加的屬性,由於目前版本是能夠共享鏈接池的。 //setSocketTimeout:請求獲取數據的超時時間,單位毫秒。 若是訪問一個接口,多少時間內沒法返回數據,就直接放棄這次調用。 RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(5000).setConnectionRequestTimeout(5000).setSocketTimeout(5000).build(); httpPost.setConfig( requestConfig); //apikey: "0b2bdeda43b5688921839c8ecb20399b" Map<String,String> params = new HashMap<String, String>(); params.put("apikey","0b2bdeda43b5688921839c8ecb20399b"); StringEntity stringEntity = new StringEntity(JSON.toJSONString(params),"utf-8"); httpPost.setEntity(stringEntity); //執行請求操做,並拿到結果(同步阻塞) CloseableHttpResponse response = httpClient.execute(httpPost); //獲取結果實體 HttpEntity entity = response.getEntity(); if (entity != null) { //按指定編碼轉換結果實體爲String類型 body = EntityUtils.toString(entity, "UTF-8"); } EntityUtils.consume(entity); //釋放連接 response.close(); System.out.println("body:" + body); }finally{ httpClient.close(); } } public static SSLContext createIgnoreVerifySSL() throws NoSuchAlgorithmException, KeyManagementException { SSLContext sc = SSLContext.getInstance("SSLv3"); // 實現一個X509TrustManager接口,用於繞過驗證,不用修改裏面的方法 X509TrustManager trustManager = new X509TrustManager() { public void checkClientTrusted( java.security.cert.X509Certificate[] paramArrayOfX509Certificate, String paramString) throws CertificateException { } public void checkServerTrusted( java.security.cert.X509Certificate[] paramArrayOfX509Certificate, String paramString) throws CertificateException { } public java.security.cert.X509Certificate[] getAcceptedIssuers() { return null; } }; sc.init(null, new TrustManager[] { trustManager }, null); return sc; }
}app