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Apache Click Framework --- 试用报告(一)

2010-03-09 16:26 239 查看
官方网址:http://click.apache.org/

感觉像是web版的swing,上手很快。对比框架有:Tapestry,Wicket等。

参考官网的资料,上一个最简单的例子先。

所需额外的lib:

click-2.1.0.jar

代码如下:

HelloWorld.java

package examples.page;

import java.util.Date;

import org.apache.click.Page;

public class HelloWorld extends Page {

private static final long serialVersionUID = 1546524075423724069L;

private Date time = new Date();

public HelloWorld() {
addModel("time", time);
}
}


click.xml

<?xml version="1.0" encoding="UTF-8"?>
<click-app>
<pages package="examples.page"/>
</click-app>


web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> 
<servlet>
<servlet-name>ClickServlet</servlet-name>
<servlet-class>org.apache.click.ClickServlet</servlet-class>
<load-on-startup>0</load-on-startup>
</servlet>

<servlet-mapping>
<servlet-name>ClickServlet</servlet-name>
<url-pattern>*.htm</url-pattern>
</servlet-mapping>

<welcome-file-list>
<welcome-file>hello-world.htm</welcome-file>
</welcome-file-list>
</web-app>


hello-world.htm

<html>
<body>
<h2>Hello World</h2>
Hello world from Click at $time
</body>
</html>


运行tomcat访问:http://localhost:8080/Click/ 即可。
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