importjava.io.BufferedReader;importjava.io.InputStream;importjava.io.InputStreamReader;importjava.net.URL;importjava.net.URLConnection;publicclassHeaderExample{publicstaticvoidmain(String[]args)throwsException{// 创建HTTP连接URLurl=newURL("URLConnectionconnection=url.openConnection();// 设置请求头connectio...
Java 11引入了新的HttpClient类,它提供了更易用和更灵活的方式来进行HTTP通信。 importjava.net.URI;importjava.net.http.HttpClient;importjava.net.http.HttpRequest;importjava.net.http.HttpResponse;publicclassHeadersExample{publicstaticvoidmain(String[]args)throwsIOException,InterruptedException{HttpClientclient=Htt...
Class Path Wild Cards Class path entries can contain the base name wildcard character (), which is considered equivalent to specifying a list of all of the files in the directory with the extension .jar or .JAR. For example, the class path entry mydir/specifies all JAR files in the dire...
AI代码解释 importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;importjava.io.IOException;importjava.io.PrintWriter;importjava.util.Enumeration;publicclassRequestHeaderInfoServletextendsHttpServlet{protectedvoiddoGet(HttpServletRequest request,...
Right-click the project and choose Run. To build and run HeaderExample using Ant, go to the directorytut-install/javaeetutorial5/examples/saaj/headers/. Use one of the following commands: ant run-headers -Dsoap=1.1 ant run-headers -Dsoap=1.2...
util.*; public class OssSignHeader { private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1"; private final static String CHARSET_UTF8 = "utf8"; private final static String ALGORITHM = "HmacSHA1"; public static String hmacSha1(String data, String key) { try { Mac mac = Mac....
util.*; public class OssSignHeader { private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1"; private final static String CHARSET_UTF8 = "utf8"; private final static String ALGORITHM = "HmacSHA1"; public static String hmacSha1(String data, String key) { try { Mac mac = Mac....
importcom.aliyun.oss.internal.OSSHeaders;importcom.aliyun.oss.model.CopyObjectRequest;importcom.aliyun.oss.model.CopyObjectResult;importcom.aliyun.oss.model.TagSet;importjava.util.*;publicclassDemo{publicstaticvoidmain(String[] args)throwsThrowable {// Endpoint以华东1(杭州)为例,其它Region请按实际...
For example: - Signed by "CN="Signer"" Digest algorithm: SHA-1 (disabled) Signature algorithm: SHA1withRSA (disabled), 2048-bit key WARNING: The jar will be treated as unsigned, because it is signed with a weak algorithm that is now disabled by the security property: jdk.jar.disabledAlg...
AbstractClassExample ac2 = new AbstractExtendClassExample();ac2.func1(); 2. 接口 接口是抽象类的延伸,在 Java 8 之前,它可以看成是一个完全抽象的类,也就是说它不能有任何的方法实现。 从Java 8 开始,接口也可以拥有默认的方法实现,这是因为不支持默认方法的接口的维护成本太高了。在 Java 8 之前,...