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【Java】 http/https协议使用jsoup文件上传
作者:shany33 / 发布于2015/9/14/ 773
依赖jsoup-1.8.2.jar org.jsoup jsoup 1.8.2

	import org.apache.commons.lang3.StringUtils;
	import org.apache.http.HttpStatus;
	import org.jsoup.Connection;
	import org.jsoup.Jsoup;
	import org.jsoup.Connection.Response;
	
	import javax.net.ssl.*;
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.security.SecureRandom;
	import java.security.cert.CertificateException;
	import java.security.cert.X509Certificate;
	import java.util.HashMap;
	import java.util.Map;
	
	/**
	* Created by Jane on 2015/9/10.
	*/
	public class JsoupHttpRequest {
	
	 public static void main(String[] args) throws Exception {
	 String url = "http://localhost:8080/fileUpload";
	 File file = new File("/opt/fileUpload/index.jpg");
	 String fileRquestParam = "file";
	 Map<String, String> dataMap = new HashMap<String, String>();
	 dataMap.put("userName", "admin");
	 dataMap.put("md5", "12cd76nskju98zud7fda0f6c9wa54");
	 Response response = doPostFileRequest(url, dataMap, file, fileRquestParam);
	 System.out.println(response.statusMessage());
	 }
	
	 /**
	 * @param url 请求的Url
	 * @param paramMap 参数
	 * @param file 文件
	 * @param fileRequestParam form表单对应的文件name属性名
	 * @return
	 * @throws Exception
	 */
	 public static Response doPostFileRequest(String url, Map<String, String> paramMap, File file, String fileRequestParam) throws Exception {
	 if (StringUtils.isBlank(url)) {
	 throw new Exception("The request URL is blank.");
	 }
	 // Https请求
	 if (StringUtils.startsWith(url, "https")) {
	 trustEveryone();
	 }
	 Connection connection = Jsoup.connect(url);
	 connection.method(Connection.Method.POST);
	 connection.timeout(12000);
	 connection.header("Content-Type", "multipart/form-data");
	 connection.ignoreHttpErrors(true);
	 connection.ignoreContentType(true);
	 if (paramMap != null && !paramMap.isEmpty()) {
	 connection.data(paramMap);
	 }
	 try {
	 FileInputStream fis = new FileInputStream(file);
	 connection.data(fileRequestParam, file.getName(), fis);
	 } catch (FileNotFoundException e) {
	 e.printStackTrace();
	 }
	 try {
	 Response response = connection.execute();
	 if (response.statusCode() != HttpStatus.SC_OK) {
	 throw new Exception("http请求响应码:" + response.statusCode() + "");
	 }
	 return response;
	 } catch (IOException e) {
	 e.printStackTrace();
	 }
	 return null;
	 }
	
	 /**
	 * 解决Https请求,返回404错误
	 */
	 private static void trustEveryone() {
	 try {
	 HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
	
	 public boolean verify(String hostname, SSLSession session) {
	 return true;
	 }
	 });
	 SSLContext context = SSLContext.getInstance("TLS");
	 context.init(null, new X509TrustManager[]{new X509TrustManager() {
	
	 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
	 }
	
	 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
	 }
	
	 public X509Certificate[] getAcceptedIssuers() {
	 return new X509Certificate[0];
	 }
	 }}, new SecureRandom());
	 HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory());
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 }
	}
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　http/https协议　　 jsoup　　文件上传　
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