ant学习1

Ant是一个构建工具

1.     从www.apache.org ant 下载apache-ant-1.7.1

2.     配置环境变量：

2.1添加环境变量

变量名：ANT_HOME

变量值：E:\apache-ant-1.7.1

2.2修改path:

添加%ANT_HOME%\bin

2.3新建build.xml

2.4测试，cmd命令行,输入ant命令

3.     下载Xdoclet

4.     在项目根目录新建build.xml文件



<?xml version="1.0" encoding="GBK"?>

<project name="OA系统构建脚本" default="生成Hibernate配置文件" basedir=".">

         <property name="src.dir" value="${basedir}/src" />

         <property name="xdoclet.home" value="E:\xdoclet-plugins-dist-1.0.4" />

         <!-- build calsspath -->

         <path id="xdoclet.task.classpath">

                   <fileset dir="${xdoclet.home}/lib">

                            <include name="**/*.jar" />

                   </fileset>

         </path>

         <taskdef name="xdoclet" classname="org.xdoclet.ant.XDocletTask"

                   classpathref="xdoclet.task.classpath" />

         <target name="生成Hibernate配置文件">

                   <xdoclet>

                            <fileset dir="${src.dir}/com/oa/model">

                                     <include name="**/*java"></include>

                            </fileset>

                            <!-- hbm2ddlauto="update"，当我们驱动tomcat时候，

根据配置读取hibernate.cfg.xml文件，然后会自动将数据模型映射的数据库中-->

                            <component

                                     classname="org.xdoclet.plugin.hibernate.HibernateConfigPlugin"

                                     destdir="${src.dir}" version="3.0"

                                     hbm2ddlauto="update"

                                     jdbcurl="jdbc:mysql://localhost/oa"

                                     jdbcdriver="com.mysql.jdbc.Driver" jdbcusername="root"

                                     jdbcpassword="" dialect="org.hibernate.dialect.MySQLDialect"

                                     showsql="true" />

                   </xdoclet>

         </target>

         <target name="生成hibernate映射文件">

                   <xdoclet>

                            <fileset dir="${src.dir}/com/oa/model">

                                     <include name="**/*java"></include>

                            </fileset>

                            <component

                                     classname="org.xdoclet.plugin.hibernate.HibernateMappingPlugin"

                                     version="3.0" destdir="${src.dir}" />

                   </xdoclet>

         </target>

</project>



自动生成User.hbm.xml，hibernate.cfg.xml