（比springmvc更快的开发）jfinal 快速开发入门 freemarker mysql

284354749

 
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>