深入Vue3+TypeScript技术栈-coderwhy大神新课
超清原画 完整无密 下载地址：网盘链接
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 恳求的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恳求
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恳求响应码:" + response.statusCode() + ""``);
}
return response;
} catch (IOException e) {
e.printStackTrace();
}
return null``;
}
/**
* 处理Https恳求,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();
}
}
