package action; public class TestBean { private String message = "No message specified"; public String getMessage() { System.out.println("Jerry's bean getter is called!"); return(message); } public void setMessage(String message) { System.out.println("Jerry's bean setter is called: " + message); this.message = message; } }
新建一个jsp文件：
<html> <head> <title>Using JavaBeans in JSP</title> </head> <body> <center> <h2>Using JavaBeans in JSP</h2> <jsp:useBean id="test" class="action.TestBean" /> <jsp:setProperty name="test" property="message" value="Hello JSP..." /> <p>Got message....</p> <jsp:getProperty name="test" property="message" /> </center> </body> </html>
浏览器里打开该jsp文件：
console输出：
自动生成的TestBean.class:
