dulildx的专栏

新建的项目，手工拷贝的web.xml后，项目出现小红叉，在Markers中发现报错Cannot change version of project facet Dynamic Web Module to 2.4，原因是我拷贝的web.xml文件中有如下代码 <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:

项目启动，开启事务是报错： HTTP Status 500 - Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection ...... java.sql.SQLExcepti

applicationContext.xml文件配置 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jee="http://www.springframework.org/schema/jee" xm

struts.xml文件配置 <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> --> /success.html

web.xml文件配置 <!-- <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > --> <web-app version="2.4" xmlns="http://java.sun.co

1、拷贝文件 settings.xml 从 D:\soft\apache-maven-3.2.5\conf 到 D:\Documents and Settings\duli\.m2 2、配置window->preferences->maven->installations(user setting) 配置信息 3、添加plugin,tomcat7-maven-plugin.ja

一、开发环境准备 1、开发工具 1.1、JDK Version: JDK1.6.0_38 安装配置 1.2、Oracle Version: 10.2.0.5.0（select * from v$instance） 安装配置 1.3、Eclipse Version: Luna Release (4.4.0) 1.4、Tomcate Version