}//用缓存流构建一个新的输入流returnnewServletInputStreamNew(super.getContentAsByteArray()); }//参考自 DelegatingServletInputStreamclassServletInputStreamNewextendsServletInputStream{privateInputStream sourceStream;privatebooleanfinished =false;publicServletInputStreamNew(byte[] bytes) {//构建一个普通的输入...
Java Web学习(六)HttpServletRequest(客户端请求) 一、定义 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 HttpServl...
packagecom.oracle.demo01; importjava.io.IOException; importjavax.servlet.ServletException; importjavax.servlet.http.HttpServlet; importjavax.servlet.http.HttpServletRequest; importjavax.servlet.http.HttpServletResponse; publicclassLineServletextendsHttpServlet { publicvoiddoGet(HttpServletRequest request, HttpS...
然后我可以调用myclass.method(request, response, …)并检查某些属性是否已正确设置到请求中,例如 MyBean attr = (MyBean) request.getAttribute(ATTRIBUTE_NAME)); // do my Assert.* stuff with 'attr' MockHttpServletRequest 和 MockHttpServletResponse 在mock(HttpServletRequest.class)失败时工作正常,例如,...
(2)在Create Servlet界面中,Java package文本框用于指定Servlet所在的包名,这里输入com.qfedu.servlet,Class name文本框用于指定Servlet的类名,这里输入HelloServlet,Superclass文本框用于指定Servlet的父类,这里采用默认的javax.servlet.http.HttpServlet。单击Next按钮,进入配置Servlet的界面,如图7.3所示。 图7.3 配置Servlet...
import java.io.IOException; import java.util.Enumeration; @WebFilter public class AuthHeaderSettingFilter implements Filter{ @Override public void init(FilterConfig filterConfig) throws ServletException { } @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) ...
public class ParamServlet extends HttpServlet {@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {// 获取请求中的参数String username = req.getParameter("username");String password = req.getParameter("password");String hobby = req.getParam...
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...
**/@Slf4jpublicclassRequestWrapperextendsHttpServletRequestWrapper{/** * 存储body数据的容器 */privatefinal byte[]body;publicRequestWrapper(HttpServletRequest request)throws IOException{super(request);// 将body数据存储起来String bodyStr=getBodyString(request);body=bodyStr.getBytes(Charset.defaultCharset()...
servletjavaspringhtmlspring boot 项目中有时候为了简化业务逻辑,可以在Filter中统一添加一些header信息,比如使用token获取到userId后,添加到header中,这样各个业务就可以直接使用useId。 定义Request包装类 MutableHttpServletRequest final class MutableHttpServletRequest extends HttpServletRequestWrapper { private final Map...