来看看使用SoybeanMilk时,你需要做些什么。
首先,你需要编写你的Java业务类,如下所示:
package my.biz;
public class Calculator
{
public int multiply(int a, int b)
{
return a*b;
}
}
然后,定义“/WEB-INF/soybean-milk.config.xml”配置文件:
<?xml version="1.0" encoding="UTF-8"?> <soybean-milk>
<resolvers> <resolver id="calculator" class="my.biz.Calculator" /> </resolvers> <executables> <action name="/multiply.do"> <invoke method="multiply" resolver="calculator" result-key="multiplyResult"> <arg key="param.a" /> <arg value="10" /> </invoke> <target url="/multiply_result.jsp" /> </action> </executables> </soybean-milk>
接下来,编写“/multiply_result.jsp”展示页面:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>计算结果</title>
</head>
<body>
计算结果:${multiplyResult}
</body>
</html>
配置web.xml,加入如下内容:
<servlet>
<servlet-name>dispatchServlet</servlet-name>
<servlet-class>org.soybeanMilk.web.servlet.DispatchServlet</servlet-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatchServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
并将SoybeanMilk库和其依赖库
soybeanMilk-[version].jar commons-beanutils-1.8.2.jar commons-logging-1.0.4.jar commons-logging-api-1.1.jar log4j-1.2.14.jar放入/WEB-INF/lib目录下。
最后,启动服务器,在浏览器中输入“http://[youApp]/multiply.do?a=3”,完成!