# 1.0 Quick Start

Create a new Maven project named jfinal-5.1.2-hello. pom.xml content:

<properties>
  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  <java.version>1.8</java.version>
  <maven.compiler.source>${java.version}</maven.compiler.source>
  <maven.compiler.target>${java.version}</maven.compiler.target>
</properties>
<dependencies>
  <dependency>
    <groupId>com.jfinal</groupId>
    <artifactId>jfinal-undertow</artifactId>
    <version>3.5</version>
  </dependency>
  <dependency>
  <dependency>
    <groupId>com.jfinal</groupId>
    <artifactId>jfinal</artifactId>
    <version>5.1.2</version>
  </dependency>
</dependencies>

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HelloController content:

package demo;
import com.jfinal.core.Controller;
import com.jfinal.core.Path;

@Path("/hello")
public class HelloController extends Controller {
  public void index() {
    renderText("Hello JFinal World.");
  }
}

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DemoConfig content:

package demo;
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.server.undertow.UndertowServer;
import com.jfinal.template.Engine;

public class DemoConfig extends JFinalConfig {
   public void configConstant(Constants me) {
     me.setDevMode(true);
   }

   public void configRoute(Routes me) {
     me.scan("demo.");
   }

   public void configEngine(Engine me) {}

   public void configPlugin(Plugins me) {}

   public void configInterceptor(Interceptors me) {}

   public void configHandler(Handlers me) {}
}

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DemoApp content:

package demo;
import com.jfinal.server.undertow.UndertowServer;

public class DemoApp {
   public static void main(String[] args) {
     UndertowServer.start(DemoConfig.class);
   }
}

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Visit http://localhost/hello to display "Hello JFinal World."

Source code address: https://github.com/litongjava/java-ee-jfinal-study/tree/master/jfinal-5.0-study/jfinal-5.1.2-hello (opens new window)

1.1 Maven Basics →