tomcat+bean例子

C:\Program Files\Apache Software Foundation\Tomcat 7.0\webapps\app\WEB-INF\classes\文件夹下

建立beanTestPackage文件夹

C:\Program Files\Apache Software Foundation\Tomcat 7.0\webapps\app\WEB-INF\classes\beanTestPackage文件夹下

建立文件BeanTest.java，内容如下

package beanTestPackage;

public class BeanTest
{
	private String text;
	
	public BeanTest(String inputText){
		this.text = inputText;
	}
	
	public void setText(String newText){
		this.text = newText;
	}
	
	public String getText(){
		return this.text;
	}
	
}

命令行执行

C:\Program Files\Apache Software Foundation\Tomcat 7.0\webapps\app\WEB-INF\class
es\beanTestPackage>javac BeanTest.java

C:\Program Files\Apache Software Foundation\Tomcat 7.0\webapps\app文件夹下

建立testBean.jsp内容如下

<%@ page import="beanTestPackage.BeanTest" %>

<%
BeanTest testBean = new BeanTest("I want to learn something about java, in order to tree new bee!");
%>


<%=testBean.getText()%>

访问http://127.0.0.1:8080/app/testBean.jsp即可得结果。