基于java+javaScript+css开发的泊车管理系统+源码（毕业设计&课程设计&项目开发）

package org.g4studio.core.mvc.xstruts.action; import java.io.IOException; import java.io.InputStream; import java.math.BigDecimal; import java.math.BigInteger; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.util.ArrayList; import java.util.Enumeration; import java.util.Iterator; import java.util.List; import java.util.MissingResourceException; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.UnavailableException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.beanutils.ConvertUtils; import org.apache.commons.beanutils.PropertyUtils; import org.apache.commons.beanutils.converters.BigDecimalConverter; import org.apache.commons.beanutils.converters.BigIntegerConverter; import org.apache.commons.beanutils.converters.BooleanConverter; import org.apache.commons.beanutils.converters.ByteConverter; import org.apache.commons.beanutils.converters.CharacterConverter; import org.apache.commons.beanutils.converters.DoubleConverter; import org.apache.commons.beanutils.converters.FloatConverter; import org.apache.commons.beanutils.converters.IntegerConverter; import org.apache.commons.beanutils.converters.LongConverter; import org.apache.commons.beanutils.converters.ShortConverter; import org.apache.commons.chain.CatalogFactory; import org.apache.commons.chain.config.ConfigParser; import org.apache.commons.digester.Digester; import org.apache.commons.digester.RuleSet; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.g4studio.core.mvc.xstruts.Globals; import org.g4studio.core.mvc.xstruts.config.ActionConfig; import org.g4studio.core.mvc.xstruts.config.ConfigRuleSet; import org.g4studio.core.mvc.xstruts.config.ExceptionConfig; import org.g4studio.core.mvc.xstruts.config.FormBeanConfig; import org.g4studio.core.mvc.xstruts.config.FormPropertyConfig; import org.g4studio.core.mvc.xstruts.config.ForwardConfig; import org.g4studio.core.mvc.xstruts.config.MessageResourcesConfig; import org.g4studio.core.mvc.xstruts.config.ModuleConfig; import org.g4studio.core.mvc.xstruts.config.ModuleConfigFactory; import org.g4studio.core.mvc.xstruts.config.PlugInConfig; import org.g4studio.core.mvc.xstruts.util.MessageResources; import org.g4studio.core.mvc.xstruts.util.MessageResourcesFactory; import org.g4studio.core.mvc.xstruts.util.ModuleUtils; import org.g4studio.core.mvc.xstruts.util.RequestUtils; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class ActionServlet extends HttpServlet { /** * <p> * Commons Logging instance. * </p> * * @since Struts 1.1 */ protected static Log log = LogFactory.getLog(ActionServlet.class); // ----------------------------------------------------- Instance Variables /** * <p> * Comma-separated list of context-relative path(s) to our configuration * resource(s) for the default module. * </p> */ protected String config = "/WEB-INF/struts-config.xml"; /** * <p> * Comma-separated list of context or classloader-relative path(s) that * contain the configuration for the default commons-chain catalog(s). * </p> */ protected String chainConfig = "org/g4studio/core/mvc/xstruts/chain/chain-config.xml"; /** * <p> * The Digester used to produce ModuleConfig objects from a Struts * configuration file. * </p> * * @since Struts 1.1 */ protected Digester configDigester = null; /** * <p> * The flag to request backwards-compatible conversions for form bean * properties of the Java wrapper class types. * </p> * * @since Struts 1.1 */ protected boolean convertNull = false; /** * <p> * The resources object for our internal resources. * </p> */ protected MessageResources internal = null; /** * <p> * The Java base name of our internal resources. * </p> * * @since Struts 1.1 */ protected String internalName = "org.g4studio.core.mvc.xstruts.action.ActionResources"; /** * <p> * The set of public identifiers, and corresponding resource names, for the * versions of the configuration file DTDs that we know about. There * <strong>MUST</strong> be an even number of Strings in this list! * </p> */ protected String[] registrations = { "-//Apache Software Foundation//DTD Struts Configuration 1.0//EN", "/org/g4studio/core/mvc/xstruts/resources/struts-config_1_0.dtd", "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN", "/org/g4studio/core/mvc/xstruts/resources/struts-config_1_1.dtd", "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN", "/org/g4studio/core/mvc/xstruts/resources/struts-config_1_2.dtd", "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN", "/org/g4studio/core/mvc/xstruts/resources/struts-config_1_3.dtd", "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN", "/org/g4studio/core/mvc/xstruts/resources/web-app_2_3.dtd" }; /** * <p> * The URL pattern to which we are mapped in our web application deployment * descriptor. * </p> */ protected String servletMapping = null; // :FIXME: - multiples? /** * <p> * The servlet name under which we are registered in our web application * deployment descriptor. * </p> */ protected String servletName = null; // ---------------------------------------------------- HttpServlet Methods /** * <p> * Gracefully shut down this controller servlet, releasing any resources * that were allocated at initialization. * </p> */ public void destroy() { if (log.isDebugEnabled()) { log.debug(internal.getMessage("finalizing")); } destroyModules(); destroyInternal(); getServletContext().removeAttribute(Globals.ACTION_SERVLET_KEY); // Release our LogFactory and Log instances (if any) ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); if (classLoader == null) { classLoader = ActionServlet.class.getClassLoader(); } try { LogFactory.release(classLoader); } catch (Throwable t) { ; // Servlet container doesn't have the latest version // of commons-logging-api.jar installed // :FIXME: Why is this dependent on the container's version of // commons-logging? Shouldn't this depend on the version packaged // with Struts? /* * Reason: LogFactory.release(classLoader); was added as an attempt * to investigate the OutOfMemory error reported on Bugzilla #14042. * It was committed for version 1.136 by craigmcc */ } CatalogFactory.clear(); PropertyUtils.clearDescriptors(); } /** * <p> * Initialize this servlet. Most of the processing has been factored into * support methods so that you can override particular functionality at a * fairly granular level. * </p> * * @throws ServletException * if we cannot configure ourselves correctly */ public void init() throws ServletException { final String configPrefix = "config/"; final int configPrefixLength = configPrefix.length() - 1; // Wraps the entire initialization in a try/catch to better handle // unexpected exceptions and errors to provide better feedback // to the developer try { initInternal(); initOther(); initServlet(); initChain(); getServletContext().setAttribute(Globals.ACTION_SERVLET_KEY, this); initModuleConfigFactory(); // Initialize modules as needed ModuleConfig moduleConfig = initModuleConfig("", config); initModuleMessageResources(moduleConfig); initModulePlugIns(moduleConfig); initModuleFormBeans(moduleConfig); initModuleForwards(moduleConfig); initModuleExceptionConfigs(moduleConfig); initModuleActions(moduleConfig); moduleConfig.freeze(); Enumeration names = getServletConfig().getInitParameterNames(); while (names.hasMoreElements()) { String name = (Str