锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

1.1 锟斤拷锟斤拷锟斤拷目

JFinal 锟狡硷拷使锟斤拷 Eclipse IDE for Java EE Developers 锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷

http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/indigo/SR2/eclipse -jee -i ndigo -SR2 -win32.zip

l 锟斤拷锟斤拷 Dynamic Web Project

l 锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷息

注锟解：Target runtime 一锟斤拷要选锟斤拷<None>

l 锟睫革拷 Default Output Folder锟斤拷锟狡硷拷锟斤拷锟斤拷 WebRoot\WEB-INF\classes

锟截憋拷注锟解：锟剿达拷锟斤拷 Default out folder 锟斤拷锟斤拷要锟斤拷 WebRoot\WEB-INF\classes 目录锟斤拷全一锟铰才匡拷锟斤拷使锟斤拷 JFinal 锟斤拷锟缴碉拷 Jetty 锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷

l 锟睫革拷 Content directory锟斤拷锟狡硷拷锟斤拷锟斤拷 WebRoot

注锟解：锟剿达拷也锟斤拷锟斤拷使锟斤拷默锟斤拷值 WebContent锟斤拷锟斤拷锟斤拷一锟斤拷锟叫碉拷 WebRoot\WEB-INF\classes 锟斤拷锟斤拷要锟侥筹拷 WebContent\WEB-INF\classes 锟斤拷锟杰讹拷应锟较★拷

1.2 锟斤拷锟斤拷 JFinal 锟斤拷锟侥硷拷

锟斤拷 jfinal-xxx.jar 锟斤拷 jetty-server-8.1.8.jar 锟斤拷锟斤拷锟斤拷锟斤拷目 WEB-INF\lib 锟铰硷拷锟缴★拷注锟解： jetty-server-8.1.8.jar 锟角匡拷锟斤拷时使锟矫碉拷锟斤拷锟叫伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟侥硷拷锟斤拷

1.3 锟睫革拷 web.xml

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 web.xml

<filter-name>jfinal</filter-name>

<filter-class>com.jfinal.core.JFinalFilter</filter-class>

<init-param>

<param-name>configClass</param-name>

<param-value>demo.DemoConfig</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>jfinal</filter-name> <url-pattern>/*</url-pattern>

</filter-mapping>

1.4 锟斤拷锟斤拷 java 锟侥硷拷

锟斤拷锟斤拷目 src 目录锟铰达拷锟斤拷 demo 锟斤拷锟斤拷锟斤拷锟斤拷 demo 锟斤拷锟铰达拷锟斤拷 DemoConfig 锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷

package demo;

import com.jfinal.config.*; public class DemoConfig extends JFinalConfig { public void configConstant(Constants me) { me.setDevMode(true);

}

public void configRoute(Routes me) { me.add("/hello", HelloController.class);

}

public void configPlugin(Plugins me) {} public void configInterceptor(Interceptors me) {} public void configHandler(Handlers me) {}

}

注锟解：DemoConfig.java 锟侥硷拷锟斤拷锟节的帮拷锟皆硷拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷 web.xml 锟叫碉拷 param-value 锟斤拷签锟节碉拷锟斤拷锟斤拷锟斤拷一锟斤拷(锟节憋拷锟斤拷锟叫革拷锟斤拷锟斤拷为 demo.DemoConfig)锟斤拷

锟斤拷 demo 锟斤拷锟铰达拷锟斤拷 HelloController 锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷

package demo;

import com.jfinal.core.Controller;

public class HelloController extends Controller {

public void index() {

renderText("Hello JFinal World.");

}

1.5 锟斤拷锟斤拷锟斤拷目

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷示锟斤拷

锟斤拷锟斤拷壹锟斤拷锟斤拷 Java Application 锟斤拷选锟斤拷 New 锟剿碉拷锟筋，锟铰斤拷 Java Application 锟斤拷锟斤拷锟筋，锟斤拷锟斤拷图锟斤拷示锟斤拷

锟斤拷锟揭侧窗锟斤拷锟叫碉拷 Main class 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�: com.jfinal.core.JFinal 锟斤拷锟斤拷锟� Debug 锟斤拷钮锟斤拷锟斤拷锟斤拷

目锟斤拷锟斤拷锟斤拷图锟斤拷示锟斤拷

1.6 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫э拷锟�

锟斤拷锟斤拷锟斤拷锟斤拷诘锟街凤拷锟斤拷锟斤拷锟斤拷锟�: http://localhost/hello 锟斤拷锟斤拷锟斤拷锟斤拷锟轿� Hello JFinal World 证锟斤拷锟斤拷目

锟斤拷艽罱拷锟缴★拷锟斤拷锟斤拷锟斤拷锟斤拷 demo 示锟斤拷锟斤拷锟节此达拷锟斤拷锟截ｏ拷

http://code.google.com/p/jfinal/downloads/list

注锟解：锟斤拷 tomcat 锟铰匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目时锟斤拷锟斤拷要锟斤拷删锟斤拷 jetty-server-xxx.jar 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵伙拷锟�Tomcat 锟斤拷锟斤拷锟斤拷目锟斤拷要使锟斤拷 TOMCAT-HOME/bin/startup.bat 锟斤拷 startup.sh 锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷艿锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷要锟矫碉拷 jetty-server-xxx.jar锟斤拷

锟节讹拷锟斤拷 JFinalConfig

2.1 锟斤拷锟斤拷

锟斤拷锟斤拷 JFinal 锟斤拷 web 锟斤拷目锟斤拷要锟斤拷锟斤拷一锟斤拷锟教筹拷锟斤拷 JFinalConfig 锟斤拷锟斤拷锟斤拷啵拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟斤拷锟� web

锟斤拷目锟斤拷锟斤拷锟斤拷锟矫★拷

JFinalConfig 锟斤拷锟斤拷锟斤拷要实锟斤拷锟斤拷锟斤拷锟斤拷蠓椒锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷锟�

public class DemoConfig extends JFinalConfig {

public void configConstant(Constants me) {} public void configRoute(Routes me) {} public void configPlugin(Plugins me) {}

public void configInterceptor(Interceptors me) {} public void configHandler(Handlers me) {}

}

2.2 configConstant(Constants me)

锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷锟斤拷值锟斤拷锟界开锟斤拷模式锟斤拷锟斤拷 devMode 锟斤拷锟斤拷锟矫ｏ拷默锟斤拷锟斤拷图锟斤拷锟斤拷 ViewType 锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷锟斤拷锟节匡拷锟斤拷模式锟斤拷锟斤拷默锟斤拷锟斤拷图锟斤拷锟斤拷为 JSP锟斤拷

public void configConstant(Constants me) {

me.setDevMode(true); me.setViewType(ViewType.JSP);

}

锟节匡拷锟斤拷模式锟铰ｏ拷JFinal 锟斤拷锟矫匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟芥，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Controller锟斤拷Method 锟皆硷拷锟斤拷锟斤拷锟斤拷携锟斤拷锟侥诧拷锟斤拷锟斤拷JFinal 支锟斤拷 JSP锟斤拷FreeMarker锟斤拷Velocity 锟斤拷锟街筹拷锟斤拷锟斤拷图锟斤拷

2.3 configRoute(Routes me)

锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷锟斤拷路锟缴ｏ拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷/hello锟斤拷映锟戒到 HelloController 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷碌锟斤拷锟斤拷茫锟� http://localhost/hello 锟斤拷锟斤拷锟斤拷 HelloController.index() 锟斤拷锟斤拷锟斤拷锟斤拷

http://localhost/hello/methodName 锟斤拷锟斤拷锟绞碉拷 HelloController.methodName()锟斤拷锟斤拷锟斤拷

public void configRoute(Routes me) { me.add("/hello", HelloController.class);

}

Routes 锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

public Routes add(String controllerKey, Class<? extends Controller>

controllerClass, String viewPath)

public Routes add(String controllerKey, Class<? extends Controller>

controllerClass)

锟斤拷一锟斤拷锟斤拷锟斤拷 controllerKey 锟斤拷指锟斤拷锟斤拷某锟斤拷 Controller 锟斤拷锟斤拷要锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷唯一锟斤拷应一锟斤拷 Controller锟斤拷controllerKey 锟斤拷锟杰讹拷位锟斤拷 Controller锟斤拷锟节讹拷锟斤拷锟斤拷锟斤拷 controllerClass 锟角革拷 controllerKey 锟斤拷锟斤拷应锟斤拷锟斤拷 Controller锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 viewPath 锟斤拷指锟斤拷 Controller 锟斤拷锟截碉拷锟斤拷图锟斤拷锟斤拷锟�

路锟斤拷(锟矫诧拷锟斤拷锟斤拷锟斤拷细锟节斤拷锟斤拷 Controller 锟斤拷锟斤拷陆锟斤拷懈锟斤拷锟�)锟斤拷锟斤拷 viewPath 未指锟斤拷时默锟斤拷值为 controllerKey锟斤拷

JFinal 路锟缴癸拷锟斤拷锟斤拷锟铰憋拷锟斤拷

url 锟斤拷锟�	锟斤拷锟斤拷目锟斤拷
controllerKey	YourController.index()
controllerKey/method	YourController.method()
controllerKey/method/v0-v1	YourController.method()锟斤拷锟斤拷锟斤拷 url 锟斤拷锟斤拷值为锟斤拷v0-v1
controllerKey/v0-v1	YourController.index()锟斤拷锟斤拷锟斤拷 url 锟斤拷锟斤拷值为锟斤拷v0-v1

锟接憋拷锟叫匡拷锟皆匡拷锟斤拷锟斤拷JFinal 锟斤拷锟斤拷一锟斤拷确锟叫碉拷 Action(Action 锟斤拷锟斤拷锟� 3.2 锟斤拷)锟斤拷要使锟斤拷 controllerKey

锟斤拷 method 锟斤拷锟斤拷确锟斤拷位锟斤拷锟斤拷 method 省锟斤拷时默锟斤拷值为 index锟斤拷urlPara 锟斤拷为锟斤拷锟斤拷锟斤拷 url 锟斤拷携锟斤拷锟斤拷锟斤拷值锟斤拷urlPara 锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷同时携锟斤拷锟斤拷锟街碉拷锟�JFinal 默锟斤拷使锟矫硷拷锟斤拷锟斤拷-锟斤拷锟斤拷锟街革拷锟斤拷锟街碉拷锟斤拷锟�

通锟斤拷 constants. setUrlParaSeparator(String)锟斤拷锟矫分革拷锟斤拷锟斤拷锟斤拷锟斤拷 Controller 锟叫匡拷锟斤拷通锟斤拷 getPara(int

index)锟街憋拷取锟斤拷锟斤拷些值锟斤拷controllerKey锟斤拷method锟斤拷urlPara 锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷使锟斤拷锟斤拷斜锟斤拷锟斤拷/锟斤拷锟街革拷锟斤拷注锟解，controllerKey 锟斤拷锟斤拷也锟斤拷锟皆帮拷锟斤拷锟斤拷斜锟斤拷锟斤拷/锟斤拷锟斤拷锟斤拷锟斤拷/admin/article锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷实锟斤拷锟斤拷 struts2 锟斤拷 namespace 锟斤拷锟杰★拷

JFinal 锟斤拷锟斤拷锟斤拷路锟缴癸拷锟斤拷之锟解还锟结供锟斤拷 ActionKey 注锟解，锟斤拷锟皆达拷锟斤拷原锟叫癸拷锟斤拷锟斤拷锟斤拷锟角达拷锟斤拷示锟斤拷锟斤拷

public class UserController extends Controller {

@ActionKey("/login") public void login() { render("login.html");

}

锟劫讹拷 UserController 锟斤拷 controllerKey 值为锟斤拷/user锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷@ActionKey(锟斤拷/login锟斤拷)注锟斤拷锟斤拷

锟斤拷actionKey 锟斤拷原锟斤拷锟斤拷锟斤拷/user/login锟斤拷锟斤拷为锟斤拷锟斤拷/login锟斤拷锟斤拷锟斤拷注锟解还锟斤拷锟斤拷锟斤拷 actionKey 锟斤拷使锟矫硷拷锟脚伙拷

锟斤拷锟街碉拷锟街凤拷锟斤拷锟斤拷锟斤拷/user/123-456锟斤拷锟斤拷

锟斤拷锟� JFinal 默锟斤拷路锟缴癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟襟，匡拷锟斤拷锟竭伙拷锟斤拷锟皆革拷锟斤拷锟斤拷要使锟斤拷 Handler 锟斤拷锟狡革拷锟接革拷

锟皆伙拷锟斤拷路锟缴ｏ拷锟斤拷锟斤拷思路锟斤拷锟斤拷锟斤拷 Handler 锟叫改憋拷锟揭伙拷锟斤拷锟斤拷锟� String target 锟斤拷值锟斤拷

JFinal 路锟缴伙拷锟斤拷锟皆斤拷锟叫诧拷锟斤拷锟斤拷茫锟斤拷锟皆达拷锟侥ｏ拷哦涌锟斤拷锟斤拷乇锟斤拷锟斤拷茫锟斤拷锟斤拷锟斤拷谴锟斤拷锟绞撅拷锟斤拷锟�

public class FrontRoutes extends Routes { public void config() { add("/", IndexController.class);

add("/blog", BlogController.class);

}

public class AdminRoutes extends Routes {

public void config() {

add("/admin", AdminController.class); add("/admin/user", UserController.class);

}

public class MyJFinalConfig extends JFinalConfig { public void configRoute(Routes me) { me.add(new FrontRoutes()); // 锟剿讹拷路锟斤拷 me.add(new AdminRoutes()); // 锟斤拷锟铰凤拷锟�

}

public void configConstant(Constants me) {} public void configPlugin(Plugins me) {} public void configInterceptor(Interceptors me) {} public void configHandler(Handlers me) {}

}

锟斤拷锟斤拷锟斤拷锟轿达拷锟诫，FrontRoutes 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系统前锟斤拷路锟缴ｏ拷AdminRoutes 锟斤拷锟斤拷锟斤拷系统锟斤拷锟铰凤拷桑锟� MyJFinalConfig.configRoute(锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷趾锟斤拷锟斤拷锟斤拷锟斤拷路锟缴合诧拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟街诧拷锟斤拷锟斤拷貌锟斤拷锟�

锟斤拷锟斤拷锟斤拷 MyJFinalConfig 锟侥硷拷锟斤拷锟斤拷啵拷锟斤拷锟斤拷锟斤拷锟斤拷诖锟斤拷模锟脚队匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵憋拷薷锟� MyJFinalConfig 时锟侥版本锟斤拷突锟斤拷

2.4 configPlugin (Plugins me)

锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷 Plugin锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟斤拷 C3p0 锟斤拷锟捷匡拷锟斤拷锟接池诧拷锟斤拷锟� ActiveRecord

锟斤拷锟捷匡拷锟斤拷什锟斤拷锟斤拷通锟斤拷锟斤拷锟铰碉拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷锟斤拷应锟斤拷锟斤拷使锟斤拷 ActiveRecord 锟角筹拷锟斤拷锟斤拷夭锟斤拷锟斤拷锟斤拷菘狻�

public void configPlugin(Plugins me) { loadPropertyFile("your_app_config.txt");

C3p0Plugin c3p0Plugin = new C3p0Plugin(getProperty("jdbcUrl"),

getProperty("user"), getProperty("password"));

me.add(c3p0Plugin);

ActiveRecordPlugin arp = new ActiveRecordPlugin(c3p0Plugin); me.add(arp);

arp.addMapping("user", User.class);

}

JFinal 锟斤拷锟斤拷芄锟斤拷锟斤拷锟斤拷锟揭拷锟秸癸拷锟绞街伙拷锟斤拷锟斤拷苑锟斤拷锟截达拷锟斤拷锟斤拷锟斤拷锟接︼拷玫锟斤拷锟侥匡拷锟饺ワ拷锟�

2.5 configInterceptor (Interceptors me)

锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷 Interceptor锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 AuthInterceptor 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节此达拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷使锟斤拷@ClearInterceptor 锟斤拷 Controller 锟斤拷锟斤拷锟斤拷锟�

public void configInterceptor(Interceptors me) {

me.add(new AuthInterceptor());

}

JFinal 锟斤拷 Interceptor 锟角筹拷锟斤拷锟斤拷锟斤拷 Struts2锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐，Interceptor 锟斤拷锟斤拷锟斤拷锟饺凤拷为 Global锟斤拷Controller锟斤拷Action 锟斤拷锟斤拷锟斤拷危锟斤拷锟斤拷锟斤拷锟斤拷洗锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷帧锟�Controller 锟斤拷 Action 锟斤拷锟斤拷 Interceptor 锟斤拷锟矫斤拷锟节猴拷锟斤拷锟铰斤拷锟斤拷锟斤拷细锟斤拷锟杰★拷

2.6 configHandler (Handlers me)

锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷JFinal锟斤拷Handler锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为ResourceHandler锟侥达拷锟斤拷锟斤拷锟斤拷Handler

锟斤拷锟皆接癸拷锟斤拷锟斤拷 web 锟斤拷锟襟，诧拷锟斤拷应锟斤拷拥锟斤拷锟斤拷锟侥匡拷锟斤拷权锟斤拷锟斤拷锟皆很凤拷锟斤拷锟绞碉拷指锟斤拷卟锟侥癸拷锟斤拷锟斤拷锟斤拷展锟斤拷

public void configHandler(Handlers me) {

me.add(new ResourceHandler());

}

2.7 afterJFinalStart()锟斤拷 beforeJFinalStop()

JFinalConfig锟叫碉拷 afterJFinalStart()锟斤拷beforeJFinalStop()锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷JFinalConfig锟教筹拷锟斤拷锟斤拷

锟斤拷锟角★拷JFinal 锟斤拷锟斤拷系统锟斤拷锟斤拷锟斤拷珊锟截碉拷 afterJFinalStart()锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系统锟截憋拷前锟截碉拷 beforeJFinalStop()锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆很凤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟斤拷锟斤拷锟斤拷锟截憋拷前锟矫匡拷锟斤拷锟斤拷锟叫伙拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较低筹拷锟斤拷锟斤拷蟠唇锟斤拷锟斤拷锟斤拷叱袒锟斤拷锟较低筹拷乇锟角靶达拷鼗锟斤拷妗�

锟斤拷锟斤拷锟斤拷 Controller

3.1 锟斤拷锟斤拷

Controller 锟斤拷 JFinal 锟斤拷锟斤拷锟斤拷之一锟斤拷锟斤拷锟斤拷锟斤拷为 MVC 模式锟叫的匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinal 锟斤拷 Web 应锟矫的匡拷锟斤拷锟斤拷锟斤拷要锟教承革拷锟洁。Controller 锟角讹拷锟斤拷 Action 锟斤拷锟斤拷锟侥地点，锟斤拷锟斤拷织 Action 锟斤拷一锟街凤拷式锟斤拷一锟斤拷 Controller 锟斤拷锟皆帮拷锟斤拷锟斤拷锟� Action锟斤拷Controller 锟斤拷锟竭程帮拷全锟侥★拷

3.2 Action

Controller 锟皆硷拷锟斤拷锟斤拷锟叫讹拷锟斤拷锟� public 锟睫参凤拷锟斤拷锟斤拷为一锟斤拷 Action锟斤拷Action 锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷锟轿伙拷锟�

Action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Controller 锟斤拷锟斤拷锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷锟斤拷 public 锟缴硷拷锟斤拷锟斤拷没锟斤拷锟轿参★拷

public class HelloController extends Controller {

public void index() { renderText("锟剿凤拷锟斤拷锟斤拷一锟斤拷action");

}

public void test() { renderText("锟剿凤拷锟斤拷锟斤拷一锟斤拷action");

}

锟斤拷锟较达拷锟斤拷锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷 Action锟斤拷HelloController.index()锟斤拷HelloController.test()锟斤拷锟斤拷 Controller

锟斤拷锟结供锟斤拷 getPara 系锟叫凤拷锟斤拷 setAttr 锟斤拷锟斤拷锟皆硷拷 render 系锟叫凤拷锟斤拷锟斤拷 Action 使锟矫★拷

3.3 getPara 系锟叫凤拷锟斤拷

Controller锟结供锟斤拷getPara系锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫伙拷取锟斤拷锟斤拷锟斤拷getPara系锟叫凤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟酵★拷

锟斤拷一锟斤拷锟斤拷锟斤拷为锟斤拷一锟斤拷锟轿诧拷为 String 锟斤拷 getPara 系锟叫凤拷锟斤拷锟斤拷锟斤拷系锟叫凤拷锟斤拷锟角讹拷

HttpServletRequest.getParameter(String name) 锟斤拷锟斤拷装锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷锟斤拷 HttpServletRequest.getParameter(String name)锟斤拷锟节讹拷锟斤拷锟斤拷锟斤拷为锟斤拷一锟斤拷锟轿诧拷为 int 锟斤拷锟斤拷锟轿参碉拷 getPara 系锟叫凤拷锟斤拷锟斤拷锟斤拷系锟叫凤拷锟斤拷锟斤拷去锟斤拷取 urlPara 锟斤拷锟斤拷锟斤拷锟侥诧拷锟斤拷值锟斤拷getParaMap 锟斤拷 getParaNames 锟街憋拷锟接� HttpServletRequest 锟斤拷 getParameterMap 锟斤拷 getParameterNames锟斤拷

锟斤拷锟戒技锟缴ｏ拷锟斤拷一锟斤拷锟斤拷锟斤拷为 String 锟斤拷锟酵的斤拷锟斤拷取锟斤拷锟斤拷锟斤拷 url 锟斤拷锟绞号挂参碉拷锟斤拷值锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷为 int 锟斤拷锟睫诧拷锟斤拷锟侥斤拷锟斤拷取 urlPara 锟叫的诧拷锟斤拷值锟斤拷 getPara 使锟斤拷锟斤拷锟接ｏ拷

锟斤拷锟斤拷锟斤拷锟斤拷	锟斤拷锟斤拷值
getPara(锟斤拷title锟斤拷)	锟斤拷锟斤拷页锟斤拷锟斤拷锟斤拷锟斤拷锟轿�锟斤拷title锟斤拷锟斤拷锟斤拷值
getParaToInt(锟斤拷age锟斤拷)	锟斤拷锟斤拷页锟斤拷锟斤拷锟斤拷锟斤拷锟轿�锟斤拷age锟斤拷锟侥诧拷锟斤拷值锟斤拷转为 int 锟斤拷
getPara(0)	锟斤拷锟斤拷 url 锟斤拷锟斤拷锟叫碉拷 urlPara 锟斤拷锟斤拷锟侥碉拷一锟斤拷值锟斤拷锟斤拷 http://localhost/controllerKey/method/v0 -v1 -v2 锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷 v0 锟斤拷
getParaToInt(1)	锟斤拷锟斤拷 url 锟斤拷锟斤拷锟叫碉拷 urlPara 锟斤拷锟斤拷锟侥第讹拷锟斤拷值锟斤拷转锟斤拷锟斤拷 int 锟酵ｏ拷锟斤拷 http://localhost/controllerKey/method/2 -5 -9 锟斤拷锟斤拷锟斤拷蠼锟斤拷锟� 5
getParaToInt(2)	锟斤拷 http://localhost/controllerKey/method/2 -5 -N8 锟斤拷锟� 锟斤拷锟襟将凤拷锟斤拷 -8 锟斤拷注锟解：约锟斤拷锟斤拷母 N 锟斤拷 n 锟斤拷锟皆憋拷示锟斤拷锟脚ｏ拷锟斤拷锟� urlParaSeparator 为锟斤拷-锟斤拷时锟角筹拷锟斤拷锟矫★拷
getPara()	锟斤拷锟斤拷 url 锟斤拷锟斤拷锟叫碉拷 urlPara 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷 http://localhost/controllerKey/method/v0 -v1 -v2 锟斤拷锟� 锟斤拷锟襟将凤拷锟斤拷锟斤拷v0-v1-v2锟斤拷

3.4 getFile 锟侥硷拷锟较达拷

Controller 锟结供锟斤拷 getFile 系锟叫凤拷锟斤拷支锟斤拷锟侥硷拷锟较达拷锟斤拷锟截憋拷注锟解：锟斤拷锟斤拷突锟斤拷锟斤拷锟斤拷锟轿� multipart

request锟斤拷form 锟斤拷锟斤拷使锟斤拷锟斤拷 enctype="multipart/form-data"锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟饺碉拷锟斤拷 getFile 系锟叫凤拷锟斤拷锟斤拷

锟斤拷使 getPara 系锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 multipart request 锟斤拷要通锟斤拷 getFile 系锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟捷ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

3.5 setAttr 锟斤拷锟斤拷

setAttr(String, Object)转锟斤拷锟斤拷 HttpServletRequest.setAttribute(String, Object)锟斤拷锟矫凤拷锟斤拷锟斤拷锟皆斤拷锟斤拷锟斤拷锟斤拷锟捷达拷锟捷革拷 View 锟斤拷锟斤拷 View 锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷

3.6 render 系锟叫凤拷锟斤拷

render 系锟叫凤拷锟斤拷锟斤拷锟斤拷染锟斤拷同锟斤拷锟酵碉拷锟斤拷图锟斤拷锟斤拷锟截革拷锟酵伙拷锟剿★拷JFinal 目前支锟街碉拷锟斤拷图锟斤拷锟斤拷锟叫ｏ拷

FreeMarker锟斤拷JSP锟斤拷Velocity锟斤拷JSON锟斤拷File锟斤拷Text锟斤拷Html 锟饺等★拷锟斤拷锟斤拷 JFinal 支锟街碉拷锟斤拷图锟斤拷锟斤拷锟解，

锟斤拷锟斤拷锟斤拷通锟斤拷锟教筹拷 Render 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展锟斤拷图锟斤拷锟酵★拷

通锟斤拷锟斤拷锟斤拷锟绞癸拷锟� Controller.render(String)锟斤拷锟斤拷锟斤拷锟斤拷染锟斤拷图锟斤拷使锟斤拷 Controller.render(String)时锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷 JFinalConfig.configConstant(Constants constants) 锟斤拷锟斤拷锟斤拷锟斤拷 constants. setViewType(ViewType)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫凤拷锟斤拷支锟街碉拷 ViewType 锟叫ｏ拷FreeMarker锟斤拷JSP锟斤拷Velocity锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷缺省锟斤拷锟斤拷为 FreeMarker锟斤拷

锟斤拷锟斤拷锟斤拷 JFinalConfig.configRoute(Routes routes) 锟斤拷锟斤拷锟斤拷锟斤拷 Controller 映锟斤拷锟斤拷锟矫ｏ拷

routes.add(锟斤拷/user锟斤拷, UserController.class, 锟斤拷/path锟斤拷)锟斤拷 render(String view)使锟斤拷锟斤拷锟接ｏ拷

锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷

render(锟斤拷test.html锟斤拷)

锟斤拷染锟斤拷为 test.html 锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷图锟斤拷全路锟斤拷

为锟斤拷/path/test.html锟斤拷

render(锟斤拷/other_path/test.html锟斤拷)

锟斤拷染锟斤拷为 test.html 锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷图锟斤拷全路锟斤拷

为锟斤拷/other_path/test.html锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷/锟斤拷锟斤拷头时锟斤拷

锟斤拷锟矫撅拷锟斤拷路锟斤拷锟斤拷

锟斤拷锟斤拷 render 锟斤拷锟斤拷使锟斤拷锟斤拷锟接ｏ拷

锟斤拷锟斤拷锟斤拷锟斤拷	锟斤拷锟斤拷
renderFreeMarker(锟斤拷test.html锟斤拷)	锟斤拷染锟斤拷为 test.html 锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷为 FreeMarker锟斤拷
renderJsp(锟斤拷test.html锟斤拷)	锟斤拷染锟斤拷为 test.html 锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷为 Jsp锟斤拷
renderVelocity(锟斤拷test.html锟斤拷)	锟斤拷染锟斤拷为 test.html 锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷为 Velocity锟斤拷
renderJson()	锟斤拷锟斤拷锟斤拷通锟斤拷 Controller.setAttr(String, Object)锟斤拷锟矫的憋拷锟斤拷转锟斤拷锟斤拷 json 锟斤拷锟捷诧拷锟斤拷染锟斤拷
renderJson(锟斤拷users锟斤拷, userList)	锟斤拷锟斤拷users锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷 userList 锟叫碉拷锟斤拷锟斤拷转锟斤拷锟斤拷 json 锟斤拷锟捷诧拷锟斤拷染锟斤拷
renderJson(user)	锟斤拷 user 锟斤拷锟斤拷转锟斤拷锟斤拷 json 锟斤拷锟捷诧拷锟斤拷染锟斤拷
renderJson(锟斤拷{\锟斤拷age\锟斤拷:18}锟斤拷 )	直锟斤拷锟斤拷染 json 锟街凤拷锟斤拷锟斤拷
renderJson(new String[]{锟斤拷user锟斤拷, 锟斤拷blog锟斤拷})	锟斤拷锟斤拷 setAttr(锟斤拷user锟斤拷, user)锟斤拷 setAttr(锟斤拷blog锟斤拷, blog)锟斤拷锟矫碉拷锟斤拷锟斤拷转锟斤拷锟斤拷 json 锟斤拷锟斤拷染锟斤拷使锟斤拷 setAttr 锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷锟皆诧拷锟斤拷转锟斤拷为 json锟斤拷
renderFile(锟斤拷test.zip锟斤拷);	锟斤拷染锟斤拷为 test.zip 锟斤拷锟侥硷拷锟斤拷一锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷
renderText(锟斤拷Hello JFinal锟斤拷)	锟斤拷染锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷Hello JFinal锟斤拷锟斤拷
renderHtml(锟斤拷Hello Html锟斤拷)	锟斤拷染 Html 锟斤拷锟斤拷锟斤拷Hello Html锟斤拷锟斤拷
renderError (404 , 锟斤拷test.html锟斤拷)	锟斤拷染锟斤拷为 test.html 锟斤拷锟侥硷拷锟斤拷锟斤拷状态为 404锟斤拷
renderError (500 , 锟斤拷test.html锟斤拷)	锟斤拷染锟斤拷为 test.html 锟斤拷锟侥硷拷锟斤拷锟斤拷状态为 500锟斤拷
renderNull()	锟斤拷锟斤拷染锟斤拷锟斤拷锟斤拷锟斤拷突锟斤拷朔锟斤拷锟斤拷锟斤拷荨锟�
render(new XmlRender())	使锟斤拷锟皆讹拷锟斤拷锟� XmlRender 锟斤拷锟斤拷染锟斤拷

注锟解：

1锟斤拷IE 锟斤拷支锟斤拷 contentType 为 application/json,锟斤拷 ajax 锟较达拷锟侥硷拷锟斤拷珊蠓祷锟� json 时 IE 锟斤拷示锟斤拷锟斤拷锟侥硷拷,锟斤拷锟斤拷旆拷锟绞癸拷茫锟�render(new JsonRender(params).forIE())锟斤拷

2锟斤拷锟斤拷 renderError 锟斤拷锟斤拷锟斤拷锟解，锟节碉拷锟斤拷 render 系锟叫的凤拷锟斤拷锟斤拷锟斤拷虿⒉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷兀锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要使锟斤拷 return 锟斤拷洹ｏ拷锟揭伙拷锟� action 锟叫讹拷蔚锟斤拷锟� render 锟斤拷锟斤拷只锟斤拷锟斤拷锟揭伙拷锟斤拷锟叫э拷锟�

锟斤拷锟斤拷锟斤拷 Interceptor

4.1 锟斤拷锟斤拷

Interceptor 锟斤拷 JFinal AOP 锟斤拷实锟街凤拷式锟斤拷通锟斤拷实锟斤拷 Interceptor 锟接匡拷锟皆硷拷使锟斤拷@Before

annotation 锟斤拷锟斤拷细锟斤拷锟饺地斤拷锟斤拷锟斤拷锟矫★拷Interceptor 锟斤拷锟斤拷锟竭程帮拷全锟侥ｏ拷锟竭程帮拷全锟斤拷锟斤拷锟斤拷锟斤拷要锟教筹拷

PrototypeInterceptor 锟斤拷实锟街★拷

4.2 Interceptor 应锟斤拷

Interceptor 锟接口斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷 void intercept(ActionInvocation ai)锟斤拷锟斤拷锟铰达拷锟诫将锟节憋拷锟斤拷锟斤拷

锟斤拷锟斤拷 Action 前锟斤拷锟斤拷锟斤拷一锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷台锟斤拷

import com.jfinal.aop.Interceptor;

import com.jfinal.core.ActionInvocation; public class DemoInterceptor implements Interceptor { public void intercept(ActionInvocation ai) { System.out.println("Before action invoking"); ai.invoke();

System.out.println("After action invoking");

}

^} 锟斤拷锟斤拷锟斤拷示锟斤拷JFinal Interceptor 锟斤拷锟皆很凤拷锟斤拷锟斤拷锟� action 锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷 AOP锟斤拷

4.3 Interceptor 锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟矫癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Global 锟斤拷锟斤拷Controller 锟斤拷锟斤拷Action 锟斤拷锟斤拷Global 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Action 锟斤拷锟斤拷锟斤拷锟截ｏ拷Controller 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆革拷 Controller 锟斤拷锟斤拷锟斤拷 Action 锟斤拷锟斤拷锟斤拷锟截ｏ拷Action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆革拷 Action 锟斤拷锟斤拷锟斤拷锟截★拷

Global 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 JFinalConfig.configInterceptor(Interceptors me)锟斤拷锟斤拷锟斤拷锟矫★拷Controller 锟斤拷锟斤拷

锟斤拷锟斤拷使锟斤拷@Before annotation锟斤拷锟斤拷锟斤拷Controller锟洁定锟斤拷前锟斤拷锟斤拷锟斤拷锟矫★拷Action锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷@Before annotation 锟斤拷锟斤拷锟斤拷 Action 锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟矫★拷

锟斤拷锟斤拷为 Controller 锟斤拷 Action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷

@Before(DemoInterceptor.class) // 锟斤拷锟斤拷一锟斤拷Controller锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� public class HelloController extends Controller {

@Before(AaaInterceptor.class) public void index() {

renderText("锟斤拷锟斤拷一锟斤拷action锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�");

}

@Before({AaaInterceptor.class, BbbInterceptor.class}) public void test() {

renderText("锟斤拷锟矫讹拷锟�action锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�");

}

@ClearInterceptor public void login() {

renderText("锟斤拷锟斤拷锟揭伙拷锟斤拷锟�(Controller锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷");

}

@ClearInterceptor(ClearLayer.ALL) public void clearAllLayers() {

renderText("锟斤拷锟斤拷锟斤拷屑锟斤拷锟�(Global锟斤拷锟斤拷Controller锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷");

}

ClearInterceptor 默锟较斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Action 锟斤拷锟斤拷锟斤拷一锟斤拷为 Controller 锟斤拷锟斤拷 Controller 锟斤拷锟斤拷锟斤拷一锟斤拷为 Global 锟斤拷锟斤拷锟斤拷锟斤拷锟缴撅拷锟斤拷嗉讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿� ClearInterceptor 锟斤拷锟斤拷锟斤拷锟�

ClearLayer.ALL锟斤拷

锟斤拷锟斤拷为 Global 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷

public class DemoConfig extends JFinalConfig { public void configInterceptor(Interceptors me) {

// 锟剿达拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Action

me.add(new AaaInterceptor());

}

4.4 ActionInvocation

ActionInvocation 锟斤拷为 Interceptor 锟接匡拷 intercept 锟斤拷锟斤拷锟叫碉拷唯一锟斤拷锟斤拷锟斤拷锟结供锟剿很讹拷锟斤拷锟斤拷姆锟斤拷锟斤拷员锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷谩锟�

锟斤拷锟斤拷为 ActionInvocation 锟叫的凤拷锟斤拷锟斤拷

锟斤拷锟斤拷	锟斤拷锟斤拷
void invoke()	锟斤拷锟斤拷锟斤拷锟轿碉拷锟矫ｏ拷锟斤拷锟斤拷锟斤拷剩锟铰碉拷锟斤拷锟斤拷锟斤拷锟斤拷 Action
Controller getController()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Controller
String getActionKey()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟矫碉拷 action key 值
String getControllerKey()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟矫碉拷 controller key 值
Method getMethod()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟矫碉拷 Method 锟斤拷锟斤拷
String getMethodName()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟矫碉拷 Method 锟斤拷锟斤拷锟斤拷锟斤拷锟�
String getViewPath()	锟斤拷取锟斤拷锟斤拷 Action 锟斤拷锟矫碉拷锟斤拷图路锟斤拷

4.5 InterceptorStack

InterceptorStack 锟缴斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较筹拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷某一锟斤拷锟斤拷锟斤拷锟斤拷锟截革拷锟斤拷锟斤拷使锟矫碉拷时锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷拢锟�

public class ManagerInterceptor extends InterceptorStack { public void config() {

addInterceptors(new AuthInterceptor(), new DemoInterceptor());

}

锟斤拷锟较达拷锟诫将锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷梅锟斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟饺晃拷锟�@Before(ManagerInterceptor.class)

锟斤拷锟斤拷锟斤拷 ActiveRecord

5.1 锟斤拷锟斤拷

ActiveRecord 锟斤拷 JFinal 锟斤拷锟斤拷锟侥碉拷锟斤拷刹锟斤拷锟街伙拷锟酵拷锟� ActiveRecord 锟斤拷锟斤拷锟斤拷锟斤拷锟捷库，锟斤拷锟斤拷锟斤拷丶锟斤拷俅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷效锟绞★拷

5.2 ActiveRecordPlugin

ActiveRecord 锟斤拷锟斤拷为 JFinal 锟斤拷 Plugin 锟斤拷锟斤拷锟节的ｏ拷锟斤拷锟斤拷使锟斤拷时锟斤拷要锟斤拷 JFinalConfig 锟斤拷锟斤拷锟斤拷

ActiveRecordPlugin锟斤拷

锟斤拷锟斤拷锟斤拷 Plugin 锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷

public class DemoConfig extends JFinalConfig { public void configPlugin(Plugins me) {

C3p0Plugin cp = new C3p0Plugin("jdbc:mysql://localhost/db_name",

"userName", "password"); me.add(cp);

ActiveRecordPlugin arp = new ActiveRecordPlugin(cp); me.add(arp); arp.addMapping("user", User.class);

arp.addMapping("article", "article_id", Article.class);

}

锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�C3p0Plugin 锟斤拷 ActiveRecordPlugin锟斤拷前锟斤拷锟斤拷 c3p0 锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� ActiveRecrod 支锟街诧拷锟斤拷锟�ActiveReceord 锟叫讹拷锟斤拷锟斤拷 addMapping(String tableName, Class<? extends Model> modelClass>)锟斤拷锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟斤拷锟� Model 锟斤拷映锟斤拷锟较碉拷锟�

锟斤拷锟解，锟斤拷锟较达拷锟斤拷锟斤拷 arp.addMapping(锟斤拷user锟斤拷, User.class)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为默锟斤拷为锟斤拷id锟斤拷锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟斤拷为锟斤拷user_id锟斤拷锟斤拷锟斤拷要锟街讹拷指锟斤拷锟斤拷锟界：arp.addMapping(锟斤拷user锟斤拷, 锟斤拷user_id锟斤拷, User.class)锟斤拷

5.3 Model

Model 锟斤拷 ActiveRecord 锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷涞� MVC 模式锟叫碉拷 Model 锟斤拷锟街★拷锟斤拷锟斤拷锟斤拷

Model 锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

public class User extends Model<User> {

public static final User dao = new User();

}

锟斤拷锟较达拷锟斤拷锟叫碉拷 User 通锟斤拷锟教筹拷 Model锟斤拷锟斤拷锟斤拷锟斤拷拥锟叫碉拷锟节多方锟斤拷牟锟斤拷锟斤拷锟斤拷菘锟侥凤拷锟斤拷锟斤拷锟斤拷 User 锟斤拷锟斤拷锟斤拷锟斤拷 dao 锟斤拷态锟斤拷锟斤拷锟斤拷为锟剿凤拷锟斤拷锟窖拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟矫讹拷锟襟并诧拷锟角憋拷锟斤拷摹锟斤拷锟斤拷锟� ActiveRecord

锟斤拷 Model 锟斤拷锟借定锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟借定锟斤拷 getter锟斤拷setter 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 XML 锟斤拷锟矫ｏ拷锟斤拷锟斤拷 Annotation 锟斤拷锟矫ｏ拷锟斤拷锟襟降碉拷锟剿达拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷为 Model 锟斤拷一些锟斤拷锟斤拷锟矫凤拷锟斤拷

// 锟斤拷锟斤拷name锟斤拷锟斤拷为James,age锟斤拷锟斤拷为25锟斤拷User锟斤拷锟斤拷锟斤拷锟接碉拷锟斤拷锟捷匡拷

new User().set("name", "James").set("age", 25).save();

// 删锟斤拷id值为25锟斤拷User

User.dao.deleteById(25);

// 锟斤拷询id值为25锟斤拷User锟斤拷锟斤拷name锟斤拷锟皆革拷为James锟斤拷锟斤拷锟铰碉拷锟斤拷锟捷匡拷

User.dao.findById(25).set("name", "James").update();

// 锟斤拷询id值为25锟斤拷user, 锟揭斤拷锟斤拷取name锟斤拷age锟斤拷锟斤拷锟街段碉拷值

User user = User.dao.findById(25, "name, age");

// 锟斤拷取user锟斤拷name锟斤拷锟斤拷

String userName = user.getStr("name");

// 锟斤拷取user锟斤拷age锟斤拷锟斤拷

Integer userAge = user.getInt("age");

// 锟斤拷询锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�18锟斤拷锟�user

List<User> users = User.dao.find("select * from user where age>18");

// 锟斤拷页锟斤拷询锟斤拷锟斤拷锟斤拷锟�18锟斤拷user,锟斤拷前页锟斤拷为1,每页10锟斤拷user

Page<User> userPage = User.dao.paginate(1, 10, "select *", "from user where age > ?", 18);

锟截憋拷注锟解：User 锟叫讹拷锟斤拷锟� public static final User dao 锟斤拷锟斤拷锟斤拷全锟街癸拷锟斤拷锟侥ｏ拷只锟斤拷锟斤拷锟斤拷锟斤拷锟捷匡拷锟窖拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷莩锟斤拷囟锟斤拷锟斤拷锟斤拷莩锟斤拷锟斤拷锟揭癸拷锟� new User().set(锟斤拷)锟斤拷实锟街★拷

5.4 JFinal 锟斤拷锟斤拷 Db + Record 模式

Db 锟洁及锟斤拷锟斤拷锟阶碉拷 Record 锟洁，锟结供锟斤拷锟斤拷 Model 锟斤拷之锟斤拷锟轿拷岣伙拷锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷锟杰★拷使锟斤拷

Db 锟斤拷 Record 锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷映锟戒，Record 锟洁当锟斤拷一锟斤拷通锟矫碉拷 Model锟斤拷锟斤拷锟斤拷为 Db +

Record 模式锟斤拷一些锟斤拷锟斤拷锟矫凤拷锟斤拷

// 锟斤拷锟斤拷name锟斤拷锟斤拷为James,age锟斤拷锟斤拷为25锟斤拷record锟斤拷锟斤拷锟斤拷锟接碉拷锟斤拷锟捷匡拷

Record user = new Record().set("name", "James").set("age", 25);

Db.save("user", user);

// 删锟斤拷id值为25锟斤拷user锟斤拷锟叫的硷拷录

Db.deleteById("user", 25);

// 锟斤拷询id值为25锟斤拷Record锟斤拷锟斤拷name锟斤拷锟皆革拷为James锟斤拷锟斤拷锟铰碉拷锟斤拷锟捷匡拷 user = Db.findById("user", 25).set("name", "James");

Db.update("user", user);

// 锟斤拷询id值为25锟斤拷user, 锟揭斤拷锟斤拷取name锟斤拷age锟斤拷锟斤拷锟街段碉拷值

user = Db.findById("user", 25, "name, age");

// 锟斤拷取user锟斤拷name锟斤拷锟斤拷

String userName = user.getStr("name");

// 锟斤拷取user锟斤拷age锟斤拷锟斤拷

Integer userAge = user.getInt("age");

// 锟斤拷询锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�18锟斤拷锟�user

List<Record> users = Db.find("select * from user where age > 18");

// 锟斤拷页锟斤拷询锟斤拷锟斤拷锟斤拷锟�18锟斤拷user,锟斤拷前页锟斤拷为1,每页10锟斤拷user

Page<Record> userPage = Db.paginate(1, 10, "select *", "from user where age > ?", 18);

锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷

boolean succeed = Db.tx(new IAtom(){ public boolean run() throws SQLException {

int count = Db.update("update account set cash = cash - ? where id = ?", 100, 123);

int count2 = Db.update("update account set cash = cash + ? where id = ?", 100, 456);

return count == 1 && count2 == 1;

}});

}

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷虏锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟街达拷校锟斤拷锟斤拷执锟叫癸拷锟斤拷锟叫凤拷锟斤拷锟届常锟斤拷锟斤拷 invoke()锟斤拷锟斤拷锟斤拷锟斤拷 false锟斤拷锟斤拷锟皆讹拷锟截癸拷锟斤拷锟斤拷锟斤拷

5.5 锟斤拷锟斤拷式锟斤拷锟斤拷

ActiveRecord 支锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷示锟斤拷锟斤拷

// 锟斤拷锟斤拷锟斤拷为示锟斤拷, 锟斤拷未锟较革拷锟斤拷锟剿伙拷状态锟斤拷业锟斤拷锟竭硷拷

@Before(Tx.class) public void trans_demo() {

// 锟斤拷取转锟剿斤拷锟�

Integer transAmount = getParaToInt("transAmount");

// 锟斤拷取转锟斤拷锟剿伙拷id

Integer fromAccountId = getParaToInt("fromAccountId");

// 锟斤拷取转锟斤拷锟剿伙拷id

Integer toAccountId = getParaToInt("toAccountId");

// 锟斤拷取转锟斤拷锟剿伙拷锟斤拷锟斤拷

Account fromAccount = Account.dao.findById(fromAccountId);

// 锟斤拷取转锟斤拷锟剿伙拷锟斤拷锟斤拷

Account toAccount = Account.dao.findById(toAccountId);

// 转锟斤拷锟斤拷锟斤拷

fromAccount.set("cash", fromAccount.getInt("cash") - transAmount).update();

// 转锟斤拷锟斤拷锟�

toAccount.set("cash", toAccount.getInt("cash") + transAmount).update();

}

锟斤拷锟较达拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷 Tx 锟斤拷锟斤拷锟斤拷锟斤拷为 action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷支锟街★拷锟斤拷锟斤拷之锟斤拷 ActiveRecord

锟斤拷锟戒备锟斤拷TxByRegex锟斤拷TxByActionKeys锟斤拷TxByActionMethods锟斤拷锟街憋拷支锟斤拷regex(锟斤拷锟斤拷)锟斤拷actionKeys锟斤拷

actionMethods 锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

public void configInterceptor(Interceptors me) {

me.add(new TxByRegex(".*save.*"));

me.add(new TxByActionKeys("/cash/trans", "/other"));

me.add(new TxByActionMethods("save", "update"));

}

锟斤拷锟斤拷锟叫碉拷 TxByRegex 锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟� action 锟斤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷 actionKey 锟斤拷锟斤拷锟斤拷匹锟斤拷锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷TxByActionKeys 锟斤拷锟皆讹拷指锟斤拷锟斤拷 actionKey 锟斤拷锟斤拷锟斤拷锟截诧拷锟斤拷锟斤拷锟斤拷锟斤拷 TxByActionMethods 锟斤拷锟皆讹拷指锟斤拷锟斤拷 method 锟斤拷锟斤拷锟斤拷锟截诧拷锟斤拷锟斤拷锟斤拷锟斤拷

注锟解：MySql 锟斤拷锟捷匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿� InnoDB 锟斤拷锟斤拷时锟斤拷支锟斤拷锟斤拷锟斤拷MyISAM 锟斤拷锟斤拷支锟斤拷锟斤拷锟斤拷

5.6 Cache

ActiveRecord 锟斤拷锟斤拷使锟矫伙拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟杰ｏ拷锟斤拷锟铰达拷锟斤拷锟斤拷 Cache 使锟斤拷示锟斤拷锟斤拷

public void list() {

List<Blog> blogList = Blog.dao.findByCache("cacheName", "key",

"select * from blog"); setAttr("blogList", blogList).render("list.html");

}

锟斤拷锟斤拷 findByCache 锟斤拷锟斤拷锟叫碉拷 cacheName 锟斤拷要锟斤拷 ehcache.xml 锟斤拷锟斤拷锟斤拷锟界： <cache name="cacheName" 锟斤拷> 锟斤拷锟斤拷锟斤拷 Model.paginateByCache(锟斤拷) 锟斤拷 Db.findByCache(锟斤拷) 锟斤拷 Db.paginateByCache(锟斤拷)锟斤拷锟斤拷锟斤拷锟结供锟斤拷 cache 支锟街★拷锟斤拷使锟斤拷时锟斤拷只锟借传锟斤拷 cacheName锟斤拷key 锟皆硷拷锟斤拷 ehccache.xml 锟斤拷锟斤拷锟斤拷锟斤拷锟接︼拷锟� cacheName 锟酵匡拷锟斤拷锟剿★拷

5.7 Dialect 锟斤拷锟斤拷锟捷匡拷支锟斤拷

目前 ActiveRecordPlugin 锟结供锟斤拷 MysqlDialect锟斤拷OracleDialect锟斤拷AnsiSqlDialect 实锟斤拷锟洁。

MysqlDialect 锟斤拷 OracleDialect 锟街憋拷实锟街讹拷 Mysql 锟斤拷 Oracle 锟斤拷支锟街ｏ拷AnsiSqlDialect 实锟街讹拷锟斤拷锟斤拷

ANSI SQL 锟斤拷锟捷匡拷锟街э拷帧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷菘锟� Dialect 锟斤拷锟斤拷锟矫达拷锟诫：

public class DemoConfig extends JFinalConfig { public void configPlugin(Plugins me) {

ActiveRecordPlugin arp = new ActiveRecordPlugin(锟斤拷); me.add(arp); // 锟斤拷锟斤拷Postgresql锟斤拷锟斤拷

arp.setDialect(new PostgresqlDialect());

}

5.8 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

JFinal ActiveRecord 锟斤拷然支锟街憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要学习锟铰的讹拷锟斤拷锟斤拷JFinal 锟狡达拷为锟斤拷锟斤拷胜锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟街凤拷式锟斤拷一锟斤拷直锟斤拷使锟斤拷 sql 锟矫碉拷锟斤拷锟斤拷锟斤拷锟捷ｏ拷锟斤拷锟斤拷锟斤拷 Model 锟斤拷锟斤拷锟接伙拷取锟斤拷锟斤拷锟斤拷锟捷的凤拷锟斤拷锟斤拷

锟劫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟�user锟斤拷blog锟斤拷锟斤拷锟斤拷 user 锟斤拷 blog 锟斤拷一锟皆讹拷锟较碉拷锟�blog 锟斤拷锟斤拷使锟斤拷 user_id

锟斤拷锟斤拷锟斤拷 user 锟斤拷锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷示使锟矫碉拷一锟街凤拷式锟矫碉拷 user_name锟斤拷

public void relation() {

String sql = "select b.*, u.user_name from blog b inner join user u on b.user_id=u.id where b.id=?";

Blog blog = Blog.dao.findFirst(sql, 123); String name = blog.getStr("user_name");

}

锟斤拷锟铰达拷锟斤拷锟斤拷示锟节讹拷锟街凤拷式锟斤拷 Blog 锟叫伙拷取锟斤拷锟斤拷锟斤拷锟� User 锟皆硷拷锟斤拷 User 锟叫伙拷取锟斤拷锟斤拷锟斤拷锟� Blog锟斤拷

public class Blog extends Model<Blog>{ public static final Blog dao = new Blog();

public User getUser() { return User.dao.findById(get("user_id"));

}

} public class User extends Model<User>{ public static final User dao = new User();

public List<Blog> getBlogs() { return Blog.dao.find("select * from blog where user_id=?", get("id"));

}

5.9 Oracle 支锟斤拷

Oracle 锟斤拷锟捷匡拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷裕锟�JFinal 锟斤拷锟斤拷锟叫╋拷锟斤拷锟斤拷越锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷支锟斤拷锟皆凤拷锟斤拷锟斤拷锟� Oracle 使锟斤拷锟竭★拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷 Oracle 锟斤拷锟斤拷示锟斤拷锟斤拷

public class DemoConfig extends JFinalConfig { public void configPlugin(Plugins me) {

C3p0Plugin cp = new C3p0Plugin(锟斤拷锟斤拷);

//锟斤拷锟斤拷Oracle锟斤拷锟斤拷

cp. setDriverClass("oracle.jdbc.driver.OracleDriver"); me.add(cp);

ActiveRecordPlugin arp = new ActiveRecordPlugin(cp); me.add(arp);

// 锟斤拷锟斤拷Oracle锟斤拷锟斤拷

arp.setDialect(new OracleDialect());

// 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(锟街讹拷锟斤拷)锟斤拷小写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

arp.setContainerFactory(new CaseInsensitiveContainerFactory()); arp.addMapping("user", "user_id", User.class);

}

锟斤拷锟斤拷Oracle锟斤拷锟捷匡拷锟斤拷远锟斤拷锟斤拷锟斤拷锟斤拷锟�(锟街讹拷锟斤拷)转锟斤拷锟缴达拷写锟斤拷锟斤拷锟斤拷锟斤拷要锟街讹拷指锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷写锟斤拷

锟界：arp.addMaping(锟斤拷user锟斤拷, 锟斤拷ID锟斤拷, User.class)锟斤拷锟斤拷锟斤拷锟斤拷锟� ActiveRecord 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟侥达拷

小写锟斤拷锟斤拷锟叫匡拷锟斤拷通锟斤拷锟斤拷锟斤拷 CaseInsensitiveContainerFactory 锟斤拷锟斤到锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷茫锟斤拷锟� arp.addMaping(锟斤拷user锟斤拷, 锟斤拷ID锟斤拷, User.class)锟斤拷锟斤拷锟斤拷要锟剿★拷

锟斤拷锟解，Oracle 锟斤拷未直锟斤拷支锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷JFinal 为锟斤拷锟结供锟剿憋拷莸慕锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷 Oracle 支

锟斤拷锟皆讹拷锟斤拷锟斤拷锟斤拷要锟斤拷为锟斤拷锟斤拷锟斤拷一锟角达拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷 model 锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷校锟斤拷锟斤拷锟届法锟斤拷锟铰ｏ拷 1锟斤拷通锟斤拷锟斤拷锟铰办法锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷MY_SEQ

CREATE SEQUENCE MY_SEQ

INCREMENT BY 1

MINVALUE 1

MAXVALUE 9999999999999999

START WITH 1

CACHE 20;

2锟斤拷锟斤拷 YourModel.set(锟斤拷)锟斤拷使锟斤拷锟斤拷锟芥创锟斤拷锟斤拷锟斤拷锟斤拷

// 锟斤拷锟斤拷User锟斤拷使锟斤拷锟斤拷锟斤拷

User user = new User().set("id", "my_seq.nextval").set("age", 18); user.save();

// 锟斤拷取id值

Integer id = user.get("id");

锟斤拷锟叫碉拷使锟矫很简单ｏ拷只锟斤拷要 yourModel.set(锟斤拷锟斤拷锟斤拷, 锟斤拷锟斤拷锟斤拷)锟酵匡拷锟斤拷锟剿★拷

5.10 锟斤拷锟斤拷锟斤拷源支锟斤拷

ActiveRecordPlugin 锟斤拷同时支锟街讹拷锟斤拷锟斤拷源锟斤拷锟洁方锟皆★拷锟洁缓锟芥、锟斤拷锟斤拷锟今级憋拷锟斤拷锟斤拷裕锟斤拷锟矫匡拷锟� ActiveRecordPlugin 锟缴斤拷锟叫彼此讹拷锟斤拷锟斤拷锟斤拷锟矫★拷锟斤拷锟斤拷之 JFinal 锟斤拷锟斤拷同时使锟矫讹拷锟斤拷锟斤拷源锟斤拷锟斤拷锟揭匡拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷枚锟斤拷锟斤拷姆锟斤拷浴锟斤拷锟斤拷妗拷锟斤拷窦侗锟饺★拷

锟斤拷使锟矫讹拷锟斤拷锟斤拷源时锟斤拷只锟斤拷要锟斤拷每锟斤拷 ActiveRecordPlugin 指锟斤拷一锟斤拷 configName 锟斤拷锟缴ｏ拷锟斤拷锟斤拷锟角达拷锟斤拷示锟斤拷锟斤拷

public void configPlugin(Plugins me) {

// mysql 锟斤拷锟斤拷源

C3p0Plugin dsMysql = new C3p0Plugin(锟斤拷); me.add(dsMysql);

// mysql ActiveRecrodPlugin 实锟斤拷锟斤拷锟斤拷指锟斤拷configName为 mysql

ActiveRecordPlugin arpMysql = new ActiveRecordPlugin("mysql", dsMysql); me.add(arpMysql); arpMysql.setCache(new EhCache()); arpMysql.addMapping("user", User.class);

// oracle 锟斤拷锟斤拷源

C3p0Plugin dsOracle = new C3p0Plugin(锟斤拷); me.add(dsOracle);

// oracle ActiveRecrodPlugin 实锟斤拷锟斤拷锟斤拷指锟斤拷configName为 oracle

ActiveRecordPlugin arpOracle = new ActiveRecordPlugin("oracle", dsOracle); me.add(arpOracle); arpOracle.setDialect(new OracleDialect()); arpOracle.setTransactionLevel(8); arpOracle.addMapping("blog", Blog.class);

}

锟斤拷锟较达拷锟诫创锟斤拷锟剿达拷锟斤拷锟斤拷锟斤拷 ActiveRecordPlugin 实锟斤拷 arpMysql 锟斤拷 arpOrace锟斤拷锟截憋拷注锟解创锟斤拷实锟斤拷锟斤拷同时指锟斤拷锟斤拷 configName 锟街憋拷为 mysql 锟斤拷 oracle锟斤拷arpMysql 锟斤拷 arpOracle 锟街憋拷映锟斤拷锟剿诧拷同锟斤拷 Model锟斤拷锟斤拷锟斤拷锟剿诧拷同锟侥凤拷锟皆★拷锟斤拷锟斤拷 Model 锟斤拷使锟矫ｏ拷锟斤拷同锟斤拷 Model 锟斤拷锟皆讹拷锟揭碉拷锟斤拷锟斤拷锟斤拷锟斤拷 ActiveRecrodPlugin 实锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷媒锟斤拷锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Db + Record 锟斤拷使锟矫ｏ拷锟斤拷要使锟斤拷 Db.use(cnfigName)锟斤拷锟斤拷锟矫碉拷锟斤拷锟捷匡拷锟斤拷锟斤拷锟斤拷锟饺伙拷锟酵匡拷锟皆斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟斤拷谴锟斤拷锟绞撅拷锟斤拷锟�

// 锟斤拷询 dsMysql锟斤拷锟斤拷源锟叫碉拷 user

List<Record> users = Db.use("mysql").find("select * from user");

// 锟斤拷询 dsOracle锟斤拷锟斤拷源锟叫碉拷 blog

List<Record> blogs = Db.use("oracle").find("select * from blog");

锟斤拷锟斤拷锟斤拷锟叫达拷锟诫，锟街憋拷通锟斤拷 configName 为 mysql锟斤拷oracle 锟矫碉拷锟斤拷锟皆碉拷锟斤拷锟捷匡拷锟斤拷锟斤拷锟斤拷锟饺伙拷锟酵匡拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷全一锟斤拷锟侥凤拷式锟斤拷使锟斤拷锟斤拷锟捷匡拷锟斤拷锟� API 锟剿★拷锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷 Db + Record 锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷鹊锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟� Db.use(configName)锟斤拷锟斤拷锟斤拷 API 使锟矫凤拷式锟斤拷全一锟斤拷锟斤拷

注锟斤拷锟斤拷锟饺达拷锟斤拷锟斤拷 ActiveRecrodPlugin 实锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟绞★拷锟� configName锟斤拷锟斤拷锟饺达拷锟斤拷锟斤拷 ActiveRecrodPlugin 实锟斤拷锟叫碉拷锟斤拷锟矫斤拷默锟较筹拷为锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟解还锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷 configName 为 DbKit.MAIN_CONFIG_NAME 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫★拷

锟斤拷锟斤拷锟斤拷 EhCachePlugin

6.1 锟斤拷锟斤拷

EhCachePlugin 锟斤拷 JFinal 锟斤拷锟缴的伙拷锟斤拷锟斤拷锟斤拷通锟斤拷使锟斤拷 EhCachePlugin 锟斤拷锟斤拷锟斤拷锟较低筹拷牟锟斤拷锟斤拷锟斤拷锟斤拷俣取锟�

6.2 EhCachePlugin

EhCachePlugin 锟斤拷锟斤拷为 JFinal 锟斤拷 Plugin 锟斤拷锟斤拷锟节的ｏ拷锟斤拷锟斤拷使锟斤拷时锟斤拷要锟斤拷 JFinalConfig 锟斤拷锟斤拷锟斤拷

EhCachePlugin锟斤拷锟斤拷锟斤拷锟斤拷 Plugin 锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

public class DemoConfig extends JFinalConfig { public void configPlugin(Plugins me) { me.add(new EhCachePlugin());

}

6.3 CacheInterceptor

CacheInterceptor 锟斤拷锟皆斤拷 action 锟斤拷锟斤拷锟斤拷锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷时锟斤拷锟� cache 锟斤拷锟斤拷锟斤拷直锟斤拷使锟斤拷锟斤拷锟捷诧拷 render锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷锟斤拷 action锟斤拷锟斤拷锟矫凤拷锟斤拷使 action 锟斤拷全锟斤拷锟斤拷 cache 锟斤拷卮锟斤拷锟斤拷锟�

锟斤拷染锟斤拷锟斤拷锟藉即锟矫ｏ拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

@Before(CacheInterceptor.class) public void list() {

List<Blog> blogList = Blog.dao.find("select * from blog"); User user = User.dao.findById(getParaToInt()); setAttr("blogList", blogList); setAttr("user", user); render("blog.html");

}

锟斤拷锟斤拷锟叫碉拷锟矫凤拷锟斤拷使锟斤拷 actionKey 锟斤拷为 cacheName锟斤拷锟斤拷使锟斤拷之前锟斤拷要锟斤拷 ehcache.xml 锟斤拷锟斤拷锟斤拷锟斤拷 actionKey 锟斤拷锟斤拷锟斤拷 cache 锟界：<cache name="/blog/list" 锟斤拷>锟斤拷注锟斤拷 actionKey 锟斤拷为 cacheName 锟斤拷锟斤拷

时斜锟斤拷锟斤拷/锟斤拷锟斤拷锟斤拷省锟皆★拷锟斤拷锟斤拷 CacheInterceptor 锟斤拷锟斤拷锟斤拷锟斤拷 CacheName 注锟斤拷锟斤拷锟绞癸拷茫锟斤拷源锟斤拷锟饺★拷锟侥拷系锟� actionKey 锟斤拷为 actionName锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

@Before(CacheInterceptor.class)

@CacheName("blogList") public void list() {

List<Blog> blogList = Blog.dao.find("select * from blog"); setAttr("blogList", blogList); render("blog.html");

}

锟斤拷锟斤拷锟矫凤拷锟斤拷要锟斤拷 ehcache.xml 锟斤拷锟斤拷锟斤拷锟斤拷为 blogList 锟斤拷 cache 锟界：<cache name="blogList" 锟斤拷>锟斤拷

6.4 EvictInterceptor

EvictInterceptor 锟斤拷锟皆革拷锟斤拷 CacheName 注锟斤拷锟皆讹拷锟斤拷锟斤拷锟斤拷妗ｏ拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷耄�

@Before(EvictInterceptor.class)

@CacheName("blogList") public void update() { getModel(Blog.class).update(); redirect("blog.html");

}

锟斤拷锟斤拷锟叫碉拷锟矫凤拷锟斤拷锟斤拷锟� cacheName 为 blogList 锟侥伙拷锟斤拷锟斤拷锟捷ｏ拷锟斤拷锟斤拷锟斤拷系锟� CacheInterceptor 锟斤拷锟皆讹拷锟斤拷锟斤拷 cacheName 为 blogList 锟侥伙拷锟斤拷锟斤拷锟捷★拷

6.5 CacheKit

CacheKit 锟角伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷啵拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷耄�

public void list() {

List<Blog> blogList = CacheKit.get("blog", "blogList"); if (blogList == null) {

blogList = Blog.dao.find("select * from blog");

CacheKit.put("blog", "blogList", blogList);

}

setAttr("blogList", blogList); render("blog.html");

}

CacheKit 锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷get(String cacheName, Object key)锟斤拷put(String cacheName, Object key, Object value)锟斤拷get 锟斤拷锟斤拷锟角达拷 cache 锟斤拷取锟斤拷锟捷ｏ拷put 锟斤拷锟斤拷锟角斤拷锟斤拷锟捷凤拷锟斤拷 cache锟斤拷锟斤拷锟斤拷 cacheName 锟斤拷 ehcache.xml 锟叫碉拷<cache name="blog" 锟斤拷>name 锟斤拷锟斤拷值锟斤拷应锟斤拷锟斤拷锟斤拷 key 锟斤拷指取值锟斤拷

锟斤拷锟斤拷 key锟斤拷锟斤拷锟斤拷 value 锟角憋拷锟斤拷锟斤拷锟斤拷锟斤拷荨锟�

锟斤拷锟铰达拷锟斤拷锟斤拷 CacheKit 锟斤拷锟斤拷锟截碉拷 CacheKit.get(String, String, IDataLoader)锟斤拷锟斤拷使锟斤拷示锟斤拷锟斤拷

public void list() {

List<Blog> blogList = CacheKit.get("blog", "blogList", new IDataLoader(){ public Object load() {

return Blog.dao.find("select * from blog");

}});

setAttr("blogList", blogList); render("blog.html");

}

CacheKit.get 锟斤拷锟斤拷锟结供锟斤拷一锟斤拷 IDataLoader 锟接口ｏ拷锟矫接匡拷锟叫碉拷 load()锟斤拷锟斤拷锟节伙拷锟斤拷值锟斤拷锟斤拷锟斤拷时锟脚会被锟斤拷锟矫★拷锟矫凤拷锟斤拷锟侥撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牵锟斤拷锟斤拷锟斤拷锟� cacheName=blog 锟皆硷拷 key=blogList 为锟斤拷锟斤拷去锟斤拷锟斤拷取锟斤拷锟捷ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷荽锟斤拷诰锟街憋拷臃锟斤拷馗锟斤拷锟斤拷荩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 IDataLoader.load()锟斤拷锟斤拷锟斤拷锟斤拷取锟斤拷锟捷★拷

6.6 ehcache.xml 锟斤拷锟�

EhCache 锟斤拷使锟斤拷锟斤拷要锟斤拷 ehcache.xml 锟斤拷锟斤拷锟侥硷拷支锟街ｏ拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟剿很讹拷 cache 锟节点，每锟斤拷 cache 锟节碉拷锟斤拷锟斤拷锟揭伙拷锟� name 锟斤拷锟皆ｏ拷锟斤拷锟界：<cache name="blog" 锟斤拷>锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 CacheKit

取值锟斤拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� eternal锟斤拷 overflowToDisk锟斤拷timeToIdleSeconds锟斤拷 timeToLiveSeconds 锟斤拷锟� EhCache 锟劫凤拷锟侥碉拷锟斤拷

锟斤拷锟斤拷锟斤拷 SpringPlugin

7.1 锟斤拷锟斤拷

SpringPlugin 锟斤拷锟斤拷 Spring 锟斤拷锟较的诧拷锟斤拷锟酵拷锟绞癸拷锟� SpringPlugin 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Spring framework

锟斤拷锟较★拷

7.2 SpringPlugin

SpringPlugin 锟斤拷锟斤拷为 JFinal 锟斤拷 Plugin 锟斤拷锟斤拷锟节的ｏ拷锟斤拷锟斤拷使锟斤拷时锟斤拷要锟斤拷 JFinalConfig 锟斤拷锟斤拷锟斤拷

SpringPlugin锟斤拷锟斤拷锟斤拷锟斤拷 Plugin 锟斤拷锟斤拷示锟斤拷锟斤拷锟诫：

public class DemoConfig extends JFinalConfig { public void configPlugin(Plugins me) { me.add(new SpringPlugin());

}

锟斤拷锟斤拷锟斤拷 SpringPlugin 锟斤拷锟斤拷时未指锟斤拷锟斤拷锟届方锟斤拷锟叫碉拷锟轿参ｏ拷 SpringPlugin 锟斤拷锟皆讹拷去 WebRoot/WEB-INF 目录锟斤拷寻锟斤拷 applicationContext.xml 锟斤拷为锟斤拷锟斤拷锟侥硷拷锟斤拷锟叫筹拷始锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟届方锟斤拷指锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷 ApplicationContext 锟斤拷锟斤拷

7.3 IocInterceptor

IocInterceptor 锟斤拷锟斤拷 action 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟阶拷耄拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷耄�

@Before(IocInterceptor.class) public class BlogController extends Controller { private Integer id;

@Inject.BY_NAME private BlogService blogService; public void index() { blogService.doService(); render("index.html");

}

锟斤拷锟斤拷锟斤拷锟斤拷 blogService 锟斤拷锟斤拷锟斤拷锟斤拷锟狡斤拷锟斤拷注锟诫。注锟斤拷@Inject.BY_NAME 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷注锟诫，

@Inject.BY_TYPE 锟斤拷锟斤拷锟酵斤拷锟斤拷注锟诫。锟斤拷指锟斤拷注锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟阶拷搿�

锟节帮拷锟斤拷 Validator

8.1 锟斤拷锟斤拷

Validator 锟斤拷 JFinal 校锟斤拷锟斤拷锟斤拷锟斤拷锟� Validator 锟斤拷锟斤拷锟结供锟剿非筹拷锟斤拷锟斤拷锟叫ｏ拷榉斤拷锟斤拷锟窖帮拷虻ィ锟绞癸拷梅锟斤拷恪�

8.2 Validator

Validator 锟斤拷锟斤拷实锟斤拷锟斤拷 Interceptor 锟接口ｏ拷锟斤拷锟斤拷锟斤拷也锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫凤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷全一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 Validator 示锟斤拷锟斤拷

public class LoginValidator extends Validator { protected void validate(Controller c) {

validateRequiredString("name", "nameMsg", "锟斤拷锟斤拷锟斤拷锟矫伙拷锟斤拷"); validateRequiredString("pass", "passMsg", "锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷");

}

protected void handleError(Controller c) { c.keepPara("name");

c.render("login.html");

}

protected void validator(Controller c)锟斤拷锟斤拷锟叫匡拷锟皆碉拷锟斤拷 validateXxx(锟斤拷)系锟叫凤拷锟斤拷锟斤拷锟叫猴拷锟叫ｏ拷椋�protected void handleError(Controller c)锟斤拷锟斤拷锟叫匡拷锟皆碉拷锟斤拷 c.keepPara(锟斤拷)锟斤拷锟斤拷锟斤拷锟结交锟斤拷值锟劫达拷

锟斤拷页锟斤拷锟皆便保锟斤拷原锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷缘锟斤拷锟� c.render(锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷页锟芥。注锟斤拷 handleError(Controller c)只锟斤拷锟斤拷校锟斤拷失锟斤拷时锟脚伙拷锟斤拷谩锟�

8.3 Validator 锟斤拷锟斤拷

Validator 锟斤拷锟矫凤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷全一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫：

public class UserController extends Controller {

@Before(LoginValidator.class) // 锟斤拷锟矫凤拷式锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷 public void login() {

}

锟节撅拷锟斤拷 FreeMarker 锟斤拷锟斤拷

9.1 锟斤拷锟斤拷

JFinal 默锟斤拷使锟斤拷 FreeMarker 锟斤拷为 View锟斤拷为锟斤拷使 eclipse jee 锟斤拷锟斤拷确识锟斤拷 html锟斤拷锟斤拷锟斤拷默锟斤拷使

锟斤拷锟斤拷.html锟斤拷锟斤拷为 FreeMarker 锟斤拷图锟侥硷拷锟斤拷锟斤拷展锟斤拷(原为锟斤拷.ftl锟斤拷)锟斤拷

锟斤拷锟斤拷锟揭癸拷锟� JSP 锟斤拷为默锟斤拷锟斤拷图锟斤拷要锟斤拷 configConstant(Constants me)锟斤拷锟斤拷锟叫斤拷锟斤拷锟斤拷锟矫ｏ拷锟斤拷

锟斤拷锟斤拷锟斤拷锟矫ｏ拷

public void configConstant(Constants me) {

me.setDevMode(true); me.setViewType(ViewType.JSP);

}

9.2 FreeMarker 示锟斤拷

锟斤拷锟铰达拷锟斤拷为 FreeMarker 锟斤拷锟斤拷使锟矫碉拷指锟斤拷锟斤拷锟街�:

<table>

<#list userList as user>

<tr>

<td>${user.email}</td>

</tr>

</#list>

</table>

锟斤拷锟较达拷锟诫将 userList 锟叫碉拷 user 锟斤拷锟斤拷循锟斤拷锟斤拷锟斤拷锟�

9.3 锟斤拷 JFinal 锟斤拷锟斤拷展

锟斤拷锟斤拷通锟斤拷 FreeMarkerRender.getConfiguration().setSharedVariable(锟斤拷myKit锟斤拷, new MyKit())为 FreeMarker 锟斤拷锟矫癸拷锟斤拷锟斤拷锟斤拷锟洁，锟斤拷 view 锟斤拷使锟斤拷 ${myKit.method(para)}锟斤拷

锟斤拷十锟斤拷 JFinal 锟杰癸拷锟斤拷锟斤拷展

10.1 锟斤拷锟斤拷

JFinal 锟斤拷锟斤拷微锟节猴拷全锟斤拷位锟斤拷展锟杰癸拷锟斤拷全锟斤拷位锟斤拷指锟斤拷锟斤拷展锟斤拷式锟节空硷拷锟较的憋拷锟斤拷锟斤拷式锟斤拷JFinal 锟斤拷 Handler锟斤拷Interceptor锟斤拷Controller锟斤拷Render锟斤拷Plugin 锟斤拷蟛糠锟斤拷锟缴★拷锟斤拷锟铰斤拷锟津单斤拷锟杰此架癸拷锟皆硷拷锟斤拷锟节此架癸拷锟斤拷锟斤拷锟斤拷一些锟斤拷为锟斤拷锟矫碉拷锟斤拷展锟斤拷

10.2 锟杰癸拷

JFinal 锟斤拷锟斤拷芄锟酵硷拷锟斤拷拢锟�

未锟斤拷锟斤拷锟� 锟斤拷锟斤拷

JFinal 锟劫凤拷锟斤拷站锟斤拷http://www.jfinal.com

JFinal QQ 群: 222478625锟斤拷196337924锟斤拷326297041 JFinal 锟劫凤拷微锟斤拷:

摘要

1.1 锟斤拷锟斤拷锟斤拷目

1.2 锟斤拷锟斤拷 JFinal 锟斤拷锟侥硷拷

1.3 锟睫革拷 web.xml

1.4 锟斤拷锟斤拷 java 锟侥硷拷

1.5 锟斤拷锟斤拷锟斤拷目

1.6 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫э拷锟�

2.1 锟斤拷锟斤拷

2.2 configConstant(Constants me)

2.3 configRoute(Routes me)

2.7 afterJFinalStart()锟斤拷 beforeJFinalStop()

3.1 锟斤拷锟斤拷

3.3 getPara 系锟叫凤拷锟斤拷

3.4 getFile 锟侥硷拷锟较达拷

3.5 setAttr 锟斤拷锟斤拷

3.6 render 系锟叫凤拷锟斤拷

4.1 锟斤拷锟斤拷

4.2 Interceptor 应锟斤拷

4.3 Interceptor 锟斤拷锟斤拷

5.1 锟斤拷锟斤拷

5.4 JFinal 锟斤拷锟斤拷 Db + Record 模式

5.5 锟斤拷锟斤拷式锟斤拷锟斤拷

5.7 Dialect 锟斤拷锟斤拷锟捷匡拷支锟斤拷

5.8 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

5.9 Oracle 支锟斤拷

5.10 锟斤拷锟斤拷锟斤拷源支锟斤拷

6.1 锟斤拷锟斤拷

6.6 ehcache.xml 锟斤拷锟�

7.1 锟斤拷锟斤拷

8.1 锟斤拷锟斤拷

8.3 Validator 锟斤拷锟斤拷

锟节撅拷锟斤拷 FreeMarker 锟斤拷锟斤拷

9.1 锟斤拷锟斤拷

9.2 FreeMarker 示锟斤拷

9.3 锟斤拷 JFinal 锟斤拷锟斤拷展

锟斤拷十锟斤拷 JFinal 锟杰癸拷锟斤拷锟斤拷展

10.1 锟斤拷锟斤拷

10.2 锟杰癸拷

JFinal 锟劫凤拷锟斤拷站锟斤拷http://www.jfinal.com