JSP+JavaBean简单示例

 StandardBean.java 源代码如下:

package std;  
import java.io.*;  
      
public class StandardBean implements Serializable {  
    private String user = null;  
    private String city = null;  
          
    //the none method  
    public void StandardBean() {  
    }  
    public String getUser() {  
        return user;  
    }  
    public void setUser(String user) {  
        this.user = user;  
    }  
    public String getCity() {  
        return city;  
    }  
    public void setCity(String city) {  
        this.city = city;  
    }  
}  

 

StandardBean.jsp 源代码如下:

<%@ page contentType="text/html" pageEncoding="GBK"%>  
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"  
   "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
    <head>  
        <title>JSP Beans Page</title>  
        <jsp:useBean id="lin" class = "std.StandardBean"/>  
        <jsp:setProperty name="lin" property="user" value="林"/>  
        <jsp:setProperty name="lin" property="city" value="烟台"/>  
    </head>  
    <body>  
        <%  
            out.print(lin.getUser());  
            out.print(lin.getCity());  
        %>  
    </body>  
</html> 

 

 

部署环境为Apache Tomcat/6.0.32
具体目录为
webapps/bean/WEB-INF/classes/std下有StandardBean.class

webapps/bean/WEB-INF/src/std下有StandardBean.java 

webapps/bean/StandardBean.jsp
访问的地址为:http://localhost:8080/bean/StandardBean.jsp 

 

注意:当编码格式为UTF-8时无法显示汉字,但是当编码格式为GBK或者GB2312时都可以正常显示。

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