源码下载 :
http://download.csdn.net/download/knight_black_bob/9160015
sql
SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for `clazz` -- ---------------------------- DROP TABLE IF EXISTS `clazz`; CREATE TABLE `clazz` ( `clazzid` int(11) NOT NULL AUTO_INCREMENT, `clazzname` varchar(255) DEFAULT NULL, `clazzaddr` varchar(255) DEFAULT NULL, PRIMARY KEY (`clazzid`) ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of clazz -- ---------------------------- INSERT INTO `clazz` VALUES ('1', 'java', '信息学院'); INSERT INTO `clazz` VALUES ('2', 'php', '信息学院'); -- ---------------------------- -- Table structure for `student` -- ---------------------------- DROP TABLE IF EXISTS `student`; CREATE TABLE `student` ( `stuid` int(11) NOT NULL AUTO_INCREMENT, `stuname` varchar(255) DEFAULT NULL, `stuage` int(11) DEFAULT NULL, `stusex` int(11) DEFAULT NULL, `clazzid` int(11) DEFAULT NULL, PRIMARY KEY (`stuid`) ) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of student -- ---------------------------- INSERT INTO `student` VALUES ('2', '2', '2', '2', '1'); INSERT INTO `student` VALUES ('9', '5', '5', '5', '1'); INSERT INTO `student` VALUES ('11', '2', '2', '2', '1'); INSERT INTO `student` VALUES ('12', '5', '5', '5', '1');
pom.xml
手动添加 jfinal-1.8.jar 文件
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.baoy.cn</groupId> <artifactId>Demo1</artifactId> <version>0.0.1-SNAPSHOT</version> <name>Demo1 Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> <version>0.9.1.2</version> <scope>compile</scope> </dependency> <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>2.3.23</version> <scope>compile</scope> </dependency> <dependency> <groupId>com.jfinal</groupId> <artifactId>jetty-server</artifactId> <version>8.1.8</version> <scope>compile</scope> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.17</version> <scope>compile</scope> </dependency> </dependencies> <build> <finalName>Demo1</finalName> <pluginManagement> <plugins> <plugin> <groupId>org.eclipse.m2e</groupId> <artifactId>lifecycle-mapping</artifactId> <version>1.0.0</version> <configuration> <lifecycleMappingMetadata> <pluginExecutions> <pluginExecution> <pluginExecutionFilter> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-dependency-plugin</artifactId> <versionRange>[2.0,)</versionRange> <goals> <goal>copy-dependencies</goal> <goal>unpack</goal> </goals> </pluginExecutionFilter> <action> <ignore /> </action> </pluginExecution> </pluginExecutions> </lifecycleMappingMetadata> </configuration> </plugin> </plugins> </pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-dependency-plugin</artifactId> <version>2.8</version> <executions> <execution> <phase>prepare-package</phase> <goals> <goal>copy-dependencies</goal> </goals> <configuration> <outputDirectory>src/main/webapp/WEB-INF/lib</outputDirectory> </configuration> </execution> </executions> </plugin> </plugins> </build> </project>
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" id="WebApp_ID" version="2.5"> <filter> <filter-name>jfinal</filter-name> <filter-class>com.jfinal.core.JFinalFilter</filter-class> <init-param> <param-name>configClass</param-name> <param-value>baoyou.config.DemoConfig</param-value> </init-param> </filter> <filter-mapping> <filter-name>jfinal</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
DemoConfig.java
package baoyou.config; import com.jfinal.config.Constants; import com.jfinal.config.Handlers; import com.jfinal.config.Interceptors; import com.jfinal.config.JFinalConfig; import com.jfinal.config.Plugins; import com.jfinal.config.Routes; import com.jfinal.plugin.activerecord.ActiveRecordPlugin; import com.jfinal.plugin.c3p0.C3p0Plugin; import baoyou.controller.ClazzController; import baoyou.controller.StudentController; import baoyou.model.Clazz; import baoyou.model.Student; public class DemoConfig extends JFinalConfig { @Override public void configConstant(Constants me) { } @Override public void configHandler(Handlers arg0) { // TODO Auto-generated method stub } @Override public void configInterceptor(Interceptors arg0) { // TODO Auto-generated method stub } @Override public void configPlugin(Plugins me) { C3p0Plugin cp = new C3p0Plugin("jdbc:mysql://localhost:3306/demo", "root", "root"); me.add(cp); ActiveRecordPlugin arp = new ActiveRecordPlugin(cp); me.add(arp); arp.addMapping("student", "stuid", Student.class); arp.addMapping("clazz", "clazzid", Clazz.class); } @Override public void configRoute(Routes me) { me.add("/", StudentController.class); me.add("/student", StudentController.class); me.add("/clazz", ClazzController.class); } }
package baoyou.model; import com.jfinal.plugin.activerecord.Model; public class Student extends Model<Student> { public static final Student dao = new Student(); public Clazz getClazz() { return Clazz.dao.findById(get("clazzid")); } }
package baoyou.model; import com.jfinal.plugin.activerecord.Model; public class Clazz extends Model<Clazz>{ public static final Clazz dao = new Clazz(); }
package baoyou.intercepter; import com.jfinal.aop.Interceptor; import com.jfinal.core.ActionInvocation; public class StudentInterceptor implements Interceptor { @Override public void intercept(ActionInvocation ai) { System.out.println("Before action invoking"); ai.invoke(); System.out.println("After action invoking"); } }
package baoyou.validator; import com.jfinal.core.Controller; import com.jfinal.validate.Validator; public class StudentValidator extends Validator { //在校验失败时才会调用 @Override protected void handleError(Controller controller) { controller.keepPara("student.stuname");//将提交的值再传回页面以便保持原先输入的值 controller.render("/add.html"); } @Override protected void validate(Controller controller) { //验证表单域name,返回信息key,返回信息value validateRequiredString("student.stuname", "stunameMsg", "请输入学生名称!"); } }
package baoyou.controller; import java.util.List; import com.jfinal.aop.Before; import com.jfinal.core.Controller; import baoyou.intercepter.StudentInterceptor; import baoyou.model.Student; import baoyou.validator.StudentValidator; public class StudentController extends Controller { @Before(StudentInterceptor.class) public void index() { List<Student> list = Student.dao.find("select * from student"); setAttr("studentList", list); render("/list.html"); } public void add() { System.out.println("------------"); render("/add.html"); } public void delete() { // 获取表单域名为studentID的值 // Student.dao.deleteById(getPara("studentID")); // 获取url请求中第一个值 Student.dao.deleteById(getParaToInt()); // forwardAction("/student"); redirect("/student"); } public void update() { Student student = getModel(Student.class); student.update(); forwardAction("/student"); } public void get() { Student student = Student.dao.findById(getParaToInt()); setAttr("student", student); render("/index2.html"); } public void save() { Student student = getModel(Student.class); student.save(); redirect("/student"); } }
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xml:lang="zh-CN" xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <link href="/css/manage.css" media="screen" rel="stylesheet" type="text/css" /> <script src="/js/jquery-1.4.4.min.js" type="text/javascript" ></script> <#-- base href="${CPATH}" / --> </head> <body> <a href="./student/add">添加</a> <table border="1"> <tr> <td> 姓名 </td> <td> 年龄 </td> <td> 性别 </td> <td> 班级 </td> <td> 操作 </td> </tr> <#list studentList as student> <tr> <td> ${student.stuname} </td> <td> ${student.stuage} </td> <td> ${student.stusex} </td> <td> ${student.getClazz().clazzname} </td> <td> <a href="./student/delete/${student.stuid}">删除</a> <a href="./student/get/${student.stuid}">修改</a> </td> </tr> </#list> </table> </body> </html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xml:lang="zh-CN" xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <link href="/css/manage.css" media="screen" rel="stylesheet" type="text/css" /> <script src="/js/jquery-1.4.4.min.js" type="text/javascript" ></script> <#-- base href="${CPATH}" / --> </head> <body> <form action="./save" method="post"> 姓名: <input type="text" name="student.stuname" />${stunameMsg!} <br /> 年龄: <input type="text" name="student.stuage" /> <br /> 性别: <input type="text" name="student.stusex" /> <br /> 班级: <input type="text" name="student.clazzid" /> <br /> <input type="submit" value="保存" /> </form> </body> </html>