importjavax.servlet.http.HttpServletResponse; importjava.io.IOException; importjava.io.PrintWriter; /** * 这是一个模拟HttpServletRequest获取请求行 * @since JDK 1.8 * @date 2021/09/17 * @author Lucifer */ @WebServlet(
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:650) ... 19 common frames omitted Caused by: java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletRequest at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ...
* Returns a java.security.Principal object containing * the name of the current authenticated user. If the user has not been * authenticated, the method returns null. * @return a java.security.Principal containing * the name of the user making this request; * null if the user has not bee...
packagecom.oracle.web;importjava.io.IOException;importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;publicclassLineServletextendsHttpServlet {publicvoiddoGet(HttpServletRequest request, HttpServletResponse ...
客户端的请求,当客户端通过HTTP协议访问服务器时,HTTP请求头中的所有信息都封装在这个对象中,通过这个对象提供的方法,可以获得客户端请求的所有信息。 二、常用方法 /** * 通过request对象获取客户端请求信息 */ public class RequestDemo extends HttpServlet { ...
public class MapDataUtil { public static Map<String, Object> convertDataMap(HttpServletRequest request) { Map<String, String[]> properties = request.getParameterMap(); Map<String, Object> returnMap = new HashMap<String, Object>(); Iterator<?> entries = properties.entrySet().iterator(); Map...
request.ServletRequestAttributes; public class ContextHolderUtils { public static HttpServletRequest getRequest() { HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest(); return request; } public static HttpSession getSession() { HttpSession ...
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Methods inherited from interface javax.servlet.ServletRequest getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLo...
java.lang.StringgetHeader(java.lang.String name) Returns the value of the specified request header as aString. java.util.Enumeration<java.lang.String>getHeaderNames() Returns an enumeration of all the header names this request contains.
(ServletDemo02.class在内存中对象) Class clazz = this.getClass(); try { //获取clazz上名称为md方法 Method method=clazz.getMethod(md, HttpServletRequest.class,HttpServletResponse.class); if(null!=method){ //调用找到的方法 path=(String)method.invoke(this, request,response); } if(null!=path...