DWR+Spring+Hibernate+Oracle在MyEclipse搭建框架示例
2012-03-07 22:19
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IDE为MyEclipse。 首先新建一个项目,取名为QSWB(奇傻无比)。我们用c3p0连接池连接Oracle数据库,所以首先准备好c3p0的jar包和oracle的jar包。
分别为:c3p0-0.9.1.2.jar,c3p0-0.9.1.jar,classes12.jar。放入WEB-INF的lib包中。
项目建立文件夹如下图所示:
然后,在项目上点击右键,MyEclipse->Add Spring Capabilities,选中:
Spring 2.5 core Labraries,Spring 2.5 Remoting Libraries,然后点击next,在WEB-INF下建立applicationContext.xml。
再点击Window->show Persperct->MyEclipse Database Explorer。在左边的数据库连接上点击右键->Edit。
Driver Template选中Oracle Thin,填写如下图所示:
这时点击Test Driver,如果填写正确,应该会返回Success establish。
然后finish,再在数据库上点击Open Connection。这时就如下图所示:
这时再返回MyEclipse Java Enterprise视图,在项目上点击右键,MyEclipse->Add Hibernate Capabilities。用Spring Configuration file,使用Existing Spring Configuration file,SessionFactory Id使用sessionFactory,Bean Id为dataSource,DB Driver选择刚才配置的。不create sessionFactory class。
在项目上右键,properties->Java build path->Add MyEclipse library,加入Spring 1.2 core library和Spring 1.2 ORM /DAO/Hibernate3.0 library。然后再将Spring 1.2 Core library移除。
再返回MyEclipse Database Exploerer视图,选中HBUT_ZP下的HBUT_ZP_GRXX表格,右键Hibernate Reverse Engineering,生成hbm文件和POJO文件。
接下来就是各个配置:
在com.QSWB.dao中写上hbutZpGrxxDAO文件:
package com.QSWB.dao; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; public class HbutZpGrxxDAO extends HibernateDaoSupport{ public boolean saveGrxx(HbutZpGrxx zpGrxx) { boolean tag=false; try{ this.getHibernateTemplate().save(zpGrxx); tag=true; } catch(Exception ex) { ex.printStackTrace(); } return tag; } }
在com.QSWB.service中写上qswbService文件:
package com.QSWB.service; import com.QSWB.dao.HbutZpGrxx; import com.QSWB.dao.HbutZpGrxxDAO; public class qswbService { private HbutZpGrxxDAO hbutZpGrxxDAO; public HbutZpGrxxDAO getHbutZpGrxxDAO() { return hbutZpGrxxDAO; } public void setHbutZpGrxxDAO(HbutZpGrxxDAO hbutZpGrxxDAO) { this.hbutZpGrxxDAO = hbutZpGrxxDAO; } public boolean saveGrxx(String param) { boolean tag=false; HbutZpGrxx zpGrxx=new HbutZpGrxx(); zpGrxx.setGrxxId("8888"); zpGrxx.setXm(param.split("\\$")[0]); zpGrxx.setMm(param.split("\\$")[1]); tag=this.hbutZpGrxxDAO.saveGrxx(zpGrxx); return tag; } }
再在com.QSWB.DWR中写上qswbDWR文件:
package com.QSWB.DWR; import com.QSWB.service.qswbService; public class qswbDWR { private qswbService qswbService; public qswbService getQswbService() { return qswbService; } public void setQswbService(qswbService qswbService) { this.qswbService = qswbService; } public boolean saveGrxx(String param) { return this.qswbService.saveGrxx(param); } }
applicationContext.xml的配置如下所示:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="driverClass" value="oracle.jdbc.driver.OracleDriver"> </property> <property name="jdbcUrl" value="jdbc:oracle:thin:@localhost:1521:orcl"> </property> <property name="user" value="hbut_zp"></property> <property name="password" value="hbut_zp"></property> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource"> <ref bean="dataSource" /> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect"> org.hibernate.dialect.Oracle9Dialect </prop> </props> </property> <property name="mappingResources"> <list> <value>com/QSWB/dao/HbutZpGrxx.hbm.xml</value></list> </property></bean> <bean id="hbutZpGrxxDAO" class="com.QSWB.dao.HbutZpGrxxDAO"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <bean id="qswbService" class="com.QSWB.service.qswbService"> <property name="hbutZpGrxxDAO" ref="hbutZpGrxxDAO"/> </bean> <bean id="qswbDWR" class="com.QSWB.DWR.qswbDWR"> <property name="qswbService" ref="qswbService"/> </bean> </beans>
接着就是配置DWR,将dwr.jar导入项目,然后在WEB-INF下新建dwr.xml,内容如下:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.ltd.uk/dwr/dwr20.dtd"> <dwr> <allow> <convert converter="bean" match="java.lang.Object"/> <create creator="spring" javascript="qswbDWR"> <param name="beanName" value="qswbDWR" /> </create> </allow> </dwr>
再在web.xml中配置:
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- 配置Web应用启动时候加载Spring容器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 配置DWR的核心Servlet --> <servlet> <!-- 指定DWR核心Servlet的名字 --> <servlet-name>dwr-invoker</servlet-name> <!-- 指定DWR核心Servlet的实现类 --> <servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class> <!-- 指定DWR核心Servlet处于调试状态 --> <init-param> <param-name>debug</param-name> <param-value>true</param-value> </init-param> </servlet> <!-- 指定核心Servlet的URL映射 --> <servlet-mapping> <servlet-name>dwr-invoker</servlet-name> <!-- 指定核心Servlet映射的URL --> <url-pattern>/dwr/*</url-pattern> </servlet-mapping> </web-app>
最后写上html页面:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>index.html</title> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="this is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <!--<link rel="stylesheet" type="text/css" href="./styles.css">--> <script type='text/javascript' src='/QSWB/dwr/interface/qswbDWR.js'></script> <script type='text/javascript' src='/QSWB/dwr/engine.js'></script> </head> <body> 姓名:<input type="text" id="username"/> 密码:<input type="password" id="password"/> <input type="button" value="注册" onclick="clickBtn();"/> </body> </html> <script type="text/javascript"> function clickBtn() { var username=document.getElementById("username").value; var password=document.getElementById("password").value; qswbDWR.saveGrxx(username+"$"+password,function(dat){ if(dat) { alert("注册成功!"); } else { alert("注册失败!"); } }); } </script>
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