spring+mybatis

DisableUrlSessionFilter.java

package com.sf.hkbw.context.filter;import java.io.IOException;import javax.servlet.Filter;import javax.servlet.FilterChain;import javax.servlet.FilterConfig;import javax.servlet.ServletException;import javax.servlet.ServletRequest;import javax.servlet.ServletResponse;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpServletResponseWrapper;import javax.servlet.http.HttpSession;public class DisableUrlSessionFilter implements Filter {public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {if (!(request instanceof HttpServletRequest)) {chain.doFilter(request, response);return;}HttpServletRequest httpRequest = (HttpServletRequest) request;HttpServletResponse httpResponse = (HttpServletResponse) response;if (httpRequest.isRequestedSessionIdFromURL()) {HttpSession session = httpRequest.getSession();if (session != null) {session.invalidate();}}// wrap response to remove URL encodingHttpServletResponseWrapper wrappedResponse = new HttpServletResponseWrapper(httpResponse) {@Overridepublic String encodeRedirectUrl(String url) {return url;}public String encodeRedirectURL(String url) {return url;}public String encodeUrl(String url) {return url;}public String encodeURL(String url) {return url;}};chain.doFilter(request, wrappedResponse);}public void init(FilterConfig config) throws ServletException {}public void destroy() {}}

LoginInterceptor.java

package com.sf.hkbw.context.interceptor;import java.net.URLEncoder;import java.util.List;import javax.servlet.http.Cookie;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.web.servlet.HandlerInterceptor;import org.springframework.web.servlet.ModelAndView;import com.sf.hkbw.entity.Address;import com.sf.hkbw.entity.ResultVO;import com.sf.hkbw.utils.Constants;import com.sf.hkbw.utils.CookieUtil;import com.sf.hkbw.utils.LbsUtil;import com.sf.hkbw.utils.StringUtils;/** * 拦截器 * @author 674045 * */public class LoginInterceptor implements HandlerInterceptor {    /**     * 不需要登录的url（完整）     */    private List<String> excludeUris;    /**     * 不需要登录的url（开头）     */    private List<String> excludeStartsUris;        public List<String> getExcludeUris() {return excludeUris;}public void setExcludeUris(List<String> excludeUris) {this.excludeUris = excludeUris;}public List<String> getExcludeStartsUris() {return excludeStartsUris;}public void setExcludeStartsUris(List<String> excludeStartsUris) {this.excludeStartsUris = excludeStartsUris;}public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3) throws Exception {    }    public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3) throws Exception {    }    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object arg2) throws Exception {//        request.setCharacterEncoding("UTF-8");//        response.setCharacterEncoding("UTF-8");//        response.setContentType("text/html;charset=UTF-8");//        String url = request.getRequestURI();//        if (excludeUris.contains(url)) {//            return true;//        }//        for (String startsUrl : excludeStartsUris) {//            if (url.startsWith(startsUrl)) {//                return true;//            }//        }//        if(request.getCookies()!=null){//         return true;//        }//        //        String postIp =LbsUtil.getIpAddr(request);//        /**//         * 通过IP判断用户地址//         *///        ResultVO addressOfIp = LbsUtil.getAddress("ip=220.198.192.12", "utf-8");//        if(addressOfIp !=null){//        Address address = addressOfIp.getData();//        if(StringUtils.isBlank(address.getCity())){//        redirectUrl(request,response,url);//    return false;//        }else{         //    CookieUtil.setCookie(request, response,Constants.CITY ,URLEncoder.encode(address.getCity(), "utf-8"));//    CookieUtil.setCookie(request, response,Constants.CITY_ID ,address.getCity_id());  //        return true;//        }  //        }else{//        redirectUrl(request,response,url);//    return false;//        }    return true;            }//    private void redirectUrl(HttpServletRequest request,HttpServletResponse response, String url ) throws Exception{//    String param = request.getQueryString();//if (param == null) {//param = "";//        } else {//        param = "?" + param;//        }//String redirect_url = StringUtils.getEncoder(url + param);//response.sendRedirect("/ip/resetCity?url=" + redirect_url);//    }  }

BaseController.java

package com.sf.hkbw.controller;import java.io.IOException;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import net.sf.json.JSONObject;import org.apache.log4j.Logger;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.ModelAttribute;import com.sf.hkbw.config.LogAppender;import com.sf.hkbw.entity.AdminFunctions;import com.sf.hkbw.entity.AdminUsers;import com.sf.hkbw.entity.ErrorLog;import com.sf.hkbw.entity.vo.ResultDTO;import com.sf.hkbw.service.AdminFunctionsService;import com.sf.hkbw.service.ErrorLogService;import com.sf.hkbw.utils.CommonHelper;import com.sf.hkbw.utils.PrimaryKeyGen;/** *  * @author sfit0709 * */@Controllerpublic class BaseController {//日志对象protected final transient Logger log = Logger.getLogger(LogAppender.DEFAULT);protected HttpServletRequest request;protected HttpServletResponse response;protected HttpSession session;//菜单@Autowired private AdminFunctionsService adminFunctionsService;    //异常处理@Autowired private ErrorLogService errorLogService;@ModelAttributepublic void setRequestAndResponse(HttpServletRequest request, HttpServletResponse response) {this.request = request;this.response = response;this.session = request.getSession(true);}public void writeJSON(String status, String message) {try {response.setContentType("text/html; charset=utf-8");if (null == status) status = "";if (null == message) message = "";Map<String, String> map = new HashMap<String, String>();map.put("status", status);map.put("message", message);response.getWriter().print(JSONObject.fromObject(map));} catch (IOException e) {e.printStackTrace();}}public void writeJSON(String status) {try {response.setContentType("text/html; charset=utf-8");if (null == status) status = "";Map<String, String> map = new HashMap<String, String>();map.put("status", status);response.getWriter().print(JSONObject.fromObject(map));} catch (IOException e) {e.printStackTrace();}}public void writeJSON(String status, String message, HttpServletResponse response) {try {response.setContentType("text/html; charset=utf-8");if (null == status) status = "";if (null == message) message = "";Map<String, String> map = new HashMap<String, String>();map.put("status", status);map.put("message", message);response.getWriter().print(JSONObject.fromObject(map));} catch (IOException e) {e.printStackTrace();}}public void writeJSON(Object status, Object message, HttpServletResponse response) {try {response.setContentType("text/html; charset=utf-8");if (null == status) status = "";if (null == message) message = "";Map<String, Object> map = new HashMap<String, Object>();map.put("status", status);map.put("message", message);response.getWriter().print(JSONObject.fromObject(map));} catch (IOException e) {e.printStackTrace();}}/** * 输出到页�? * @param str 输出参数 * @param charset 编码格式 */protected void writeAjaxResult(String str, String charset, HttpServletResponse response) {try {response.getOutputStream().write(str.getBytes(charset));} catch (Exception e) {log.error("ajax output exception", e);}}/** * 输出到页�?默认编码格式UTF-8 * @param str 输出参数 */protected void writeAjaxResult(String str, HttpServletResponse response) {try {this.writeAjaxResult(str, "UTF-8", response);} catch (Exception e) {log.error("ajax output exception", e);}}public void responseResult(Object result, HttpServletResponse response){try {response.setContentType("text/html;charset=utf-8");response.getWriter().print(result);} catch (Exception e) {e.printStackTrace();}}public void responseJson(Object obj, HttpServletResponse response){try {response.setContentType("application/json;charset=utf-8");response.getWriter().print(JSONObject.fromObject(obj));} catch (IOException e) {e.printStackTrace();}}public <T> void resultString (int status, String msg, Object data, HttpServletResponse response) {ResultDTO<T> result = setResultDTO(status, msg);result.setData(data);responseJson(result, response);}public <T> void resultList (int status, String msg, List<T> list, HttpServletResponse response) {ResultDTO<T> result = setResultDTO(status, msg);result.setList(list);responseJson(result, response);}public <T> void resultMap (int status, String msg, Map<String, Object> map, HttpServletResponse response) {ResultDTO<T> result = setResultDTO(status, msg);result.setMap(map);responseJson(result, response);}private <T> ResultDTO<T> setResultDTO(int status, String msg) {ResultDTO<T> result = new ResultDTO<T>();result.setStatus(status);result.setMsg(msg);return result;}public List<AdminFunctions> getBtns(AdminUsers adminUser,String url){System.out.println(url);Map<String, Object> params = new HashMap<String, Object>();params.put("userId", adminUser.getId());params.put("jspUrl", url);return adminFunctionsService.getJspButtonList(params);}/** * TODO  记录抛出异常信息 * @author WangFei 681487 * @date   2015-2-6下午5:35:20 *//** * TODO  记录异常信息 * @param adminUser * @param className * @param methodName * @param serverIp * @param ex * @author WangFei 681487 * @date   2015-2-6下午5:45:13 */public void addErrorLog(AdminUsers adminUser,String className,String methodName,Exception ex){ErrorLog errorLog= new ErrorLog();errorLog.setId(PrimaryKeyGen.genPrimaryKey());errorLog.setClassName(className);errorLog.setMethodName(methodName);errorLog.setServerIp(CommonHelper.getServerId());errorLog.setStatus("0");errorLog.setLogText(ex.toString());errorLog.setCreateBy(adminUser.getUserName());errorLogService.addErrorLog(errorLog);}}

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:context="http://www.springframework.org/schema/context"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"><!-- 启动Spring MVC的注解功能，完成请求和注解POJO --><bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"><property name="messageConverters"><list><bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" /></list></property></bean><mvc:view-controller path="/" view-name="index"/><!-- 对模型视图名称的解析，即在模型视图名称添加前后缀 --><bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /><property name="prefix" value="/WEB-INF/views/" /><property name="suffix" value=".jsp" /></bean><!-- 解决 @PathVariable 截取小数点的问题 --><bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">          <property name="useDefaultSuffixPattern" value="false" />      </bean> <!-- 拦截所有请求 --><mvc:interceptors><mvc:interceptor><mvc:mapping path="/**" /><bean class="com.sf.hkbw.context.interceptor.LoginInterceptor"><property name="excludeUris"><list>     <value>/login</value></list></property><property name="excludeStartsUris"><list>    <value>/api/index</value></list></property></bean></mvc:interceptor></mvc:interceptors><!-- 支持上传文件 --><bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver" p:defaultEncoding="utf-8"><property name="maxUploadSize"><value>10000000</value></property><property name="maxInMemorySize"><value>4096</value></property></bean><bean class="com.sf.hkbw.utils.SpringContextUtils"></bean></beans>

jdbc.properties

#jdbc2 mysql wf127.0.0.1#jdbc.driver=com.mysql.jdbc.Driver#jdbc.url=jdbc:mysql://127.0.0.1:3306/oma#jdbc.username=root#jdbc.password=123456#jdbc2 mysql 10.118.46.20jdbc.driver=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://10.118.46.20:3306/OMA?useUnicode=true&characterEncoding=utf8jdbc.username=mysqljdbc.password=jdbc.maxActive=100jdbc.maxIdle=30jdbc.maxWait=10000

log4j.properties:

log4j.logger.com.springframework=DEBUGlog4j.logger.com.ibatis=DEBUG  log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG  log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG  log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG  log4j.logger.java.sql.Connection=DEBUG  log4j.logger.java.sql.Statement=DEBUG  log4j.logger.java.sql.PreparedStatement=DEBUG  log4j.logger.java.sql.ResultSet=DEBUGlog4j.rootLogger = INFO,defaultlog4j.additivity.org.apache=falselog4j.logger.register = INFO, registerlog4j.logger.login = INFO, loginlog4j.logger.role = INFO, rolelog4j.logger.menu = INFO, menulog4j.logger.api = INFO, apilog4j.logger.orders = INFO, orderslog4j.logger.adminuser = INFO, adminuserlog4j.logger.apiLog = INFO, apiLoglog4j.logger.propertyValueSet = INFO, propertyValueSetlog4j.logger.accountDetail = INFO, accountDetail# ConsoleAppender DailyRollingFileAppender#### set default appender ###log4j.appender.default = org.apache.log4j.ConsoleAppenderlog4j.appender.default.layout=org.apache.log4j.PatternLayoutlog4j.appender.default.layout.ConversionPattern=[%-5p] [%c] [%d{yyyy-MM-dd HH:mm:ss,SSS}] [%t] [%l] - [%m]%n### register ###log4j.appender.register = org.apache.log4j.DailyRollingFileAppenderlog4j.appender.register.file = /app/applogs/HBMS-OMA/register/register.loglog4j.appender.register.DatePattern='.'yyyy-MM-ddlog4j.appender.register.layout=org.apache.log4j.PatternLayoutlog4j.appender.register.layout.ConversionPattern=[%-5p] [%c] [%d{yyyy-MM-dd HH:mm:ss,SSS}] [%t] [%l] - [%m]%n\### login ###log4j.appender.login = org.apache.log4j.DailyRollingFileAppenderlog4j.appender.login.file = /app/applogs/HBMS-OMA/login/login.loglog4j.appender.login.DatePattern='.'yyyy-MM-ddlog4j.appender.login.layout=org.apache.log4j.PatternLayoutlog4j.appender.login.layout.ConversionPattern=[%-5p] [%c] [%d{yyyy-MM-dd HH:mm:ss,SSS}] [%t] [%l] - [%m]%n\

WebContent/WEB-INF/spring-servlet.xml

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:context="http://www.springframework.org/schema/context"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">        <!-- 使用spring注解 --><context:annotation-config /><context:component-scan base-package="com.sf.hkbw.controller" /><context:component-scan base-package="com.sf.hkbw.service" /><!-- LDAP domain user verify --><bean id="contextSoureTarget" class="org.springframework.ldap.core.support.LdapContextSource"><property name="url" value="ldap://HQDC02.SF.COM/"></property><property name="base" value="OU=SF-Express,DC=sf,DC=com"></property><property name="referral" value="follow"></property><!-- 域账号和密码设置(域账号格式为sf\******) <property name="userDn" value="sf\member"/> <property name="password" value="1qazxcvbnm,"/> --></bean><bean id="ldapAuthenticationBiz" class="com.sf.hkbw.service.LdapAuthenticationService"><property name="contextSource" ref="contextSoureTarget" /><property name="prefix" value="sf\" /></bean><bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="locations" value="classpath:/*.properties" /></bean> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"><property name="driverClassName" value="${jdbc.driver}" /><property name="url" value="${jdbc.url}" /><property name="username" value="${jdbc.username}" /><property name="password" value="${jdbc.password}" /></bean><!-- 定义事物管理器 --><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource" /></bean><tx:annotation-driven proxy-target-class="true" transaction-manager="transactionManager" /><!-- 事物传播属性 --><tx:advice id="txadvice" transaction-manager="transactionManager"><tx:attributes><tx:method name="insert*" propagation="REQUIRED" /><tx:method name="create*" propagation="REQUIRED" /><tx:method name="save*" propagation="REQUIRED" /><tx:method name="add*" propagation="REQUIRED" /><tx:method name="update*" propagation="REQUIRED" /><tx:method name="modify*" propagation="REQUIRED" /><tx:method name="delete*" propagation="REQUIRED" /><tx:method name="remove*" propagation="REQUIRED" /><tx:method name="change*" propagation="REQUIRED" /><tx:method name="disposeOrderType" propagation="REQUIRED" /></tx:attributes></tx:advice><!-- 切入点 --><aop:config><aop:pointcut id="transactionPointcut" expression="execution(* com.sf.hkbw..*.service..*.*(..))" /><aop:advisor advice-ref="txadvice" pointcut-ref="transactionPointcut" /></aop:config><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="dataSource" /></bean><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"><property name="basePackage" value="com.sf.hkbw.mapper" /></bean><bean id="taskExecutor" class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">    <property name="corePoolSize" value="10"/>    <property name="maxPoolSize" value="50"/></bean></beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">  <filter>    <filter-name>characterEncodingFilter</filter-name>    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>    <init-param>      <param-name>encoding</param-name>      <param-value>UTF-8</param-value>    </init-param>  </filter>  <filter-mapping>    <filter-name>characterEncodingFilter</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>  <filter>    <filter-name>jsessionid</filter-name>    <filter-class>com.sf.hkbw.context.filter.DisableUrlSessionFilter</filter-class>  </filter>  <filter-mapping>    <filter-name>jsessionid</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>  <context-param>    <param-name>contextConfigLocation</param-name>    <param-value>classpath:applicationContext.xml,WEB-INF/spring-servlet.xml</param-value>  </context-param>  <listener>    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <listener>    <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>  </listener>  <servlet>    <servlet-name>spring</servlet-name>    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>spring</servlet-name>    <url-pattern>/</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.jpg</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.swf</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.JPG</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.png</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.gif</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.jpeg</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.js</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.css</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.xml</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.html</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.htm</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.exe</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.ico</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.properties</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.txt</url-pattern>  </servlet-mapping>  <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.pdf</url-pattern>  </servlet-mapping>  <error-page>    <error-code>404</error-code>    <location>/error/404.html</location>  </error-page>  <error-page>    <error-code>500</error-code>    <location>/error/500.html</location>  </error-page>  <welcome-file-list>    <welcome-file>/index.jsp</welcome-file>  </welcome-file-list>  <servlet>    <servlet-name>VerifyCodeServlet</servlet-name>    <servlet-class>com.sf.hkbw.utils.VerifyCodeServlet</servlet-class>    <init-param>      <param-name>num</param-name>      <param-value>4</param-value>    </init-param>    <init-param>      <param-name>content</param-name>      <param-value>abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ23456789</param-value>    </init-param>  </servlet>  <servlet-mapping>    <servlet-name>VerifyCodeServlet</servlet-name>    <url-pattern>/security/random</url-pattern>  </servlet-mapping>  <resource-ref>    <res-ref-name>omaDS</res-ref-name>    <res-type>javax.sql.DataSource</res-type>    <res-auth>Container</res-auth>  </resource-ref>  <!-- <session-config>    <session-timeout>1</session-timeout></session-config> -->  </web-app>