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1.UserAction类 package com.eduask.action; public class UserAction { //user_add.jsp页面;public String user_add(){return "user_add"; } //user_delete.jsp页面; public String user_delete(){return "user_delete"; } //user_update.jsp页面; public String user_update(){return "user_u ...
<!-- package : 包 用来组织模块 namespace : 命名空间 是来用区分访问不同包下的action extends : 继承 继承其他的包,包里面的任何东西都被继承 如何请求资源路径 : 主机名:端口号/应用工程名/命名空间/action.action localhost:8080/struts2-2/hello/hello localhost:8080/struts2-2/hello/hello.action springmvc controller 处理资源路径 ...
1.添加jar包 使用的是struts-2.3.28版本的jar包 a. 在struts-2.3.28zip包下的apps目录的struts2-blank.war中 lib目录下所有的jar包 2.添加一个strut2的struts.xml配置文件,这个配置文件放下src 目录下 a. 在lib目录同级目录的src目录下的java目录中的struts.xml 3.在工程中的web.xml中配置struts2过滤器 a. 过滤器的名字为 StrutsPrepareAndExecuteFilter <filter> <filter-name>str ...
1.导入必要的jar包 2.新建一个struts.xml的总的配置文件 3.配置web.xml文件 4.部署如下: 5.struts.xml <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dt ...
1.使用service层; 2.StudetnService类; package com.eduask.service; import java.util.List; import com.eduask.pojo.Student; public interface StudentService { //增加; void insertStudent(Student student ) throws Exception; //删除; void delectStudent(int id) throws Exception; //修改; void updateStudent(S ...
1.导入spring和hibernate必备的jar包文件 2.新建一个源文件config 3.项目分包和建类 4.hibernate.cfg.xml的总配置文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-configuration PUBLIC"-//Hibernate/Hibernate Configuration DTD 3.0//EN""http://hibernate.sourceforge.net/hib ...
1.在项目中配置ehcache文件 2.ehcache.xml的配置文件 <ehcache> <!-- Sets the path to the directory where cache .data files are created. If the path is a Java System Property it is replaced by its value in the running VM. The following properties are translated: user.home - User's ...
1.hibernate中检索主要有以下: lazy=true|false|extra fetch=select subselect join迫切的左外链接 batch-size 检索的数量 cascade="all" 级联操作 2.第一种lazy的使用: 2.1 Classes.hbm.xml <set name="stus" lazy="false" > <key column="class_id"></key> <one-to-many cl ...
1.示图 2.Animal.hbm.xml <?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <!-- Generated 2016-7-20 10:48:06 by Hibernate Tools 3.4.0.CR1 ...
1.项目示图: 2.Job.hbm.xml <?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <!-- Generated 2016-7-20 10:48:06 by Hibernate Tools 3.4.0.CR1 ...
1.程序示例如图: 2.card.hbm.xml <?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <!-- Generated 2016-7-20 10:48:06 by Hibernate Tools 3.4.0.C ...
1.项目示例如图: 2.studentClass.hbm.xml <?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <!-- Generated 2016-7-20 10:48:06 by Hibernate Tools ...
1.项目示图如下: 2.Bank类: package com.eduask.pojo; import java.util.Date; //Bank表的字段为 id 、name time public class Bank{ private int id; private String name; private Date time; private Pay pay; public int getId() {return id; } public void setId(int id) {this.id = id; } public String getName() ...
package com.eduask.test; import java.util.Date; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.junit.Before; import org.junit.Test; import com.e ...
package com.ask.test; import java.util.Date; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.junit.Before; import org.junit.Test; import com.ask. ...
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