常量设置

package com.longtime.ajy.student.config;

import org.springframework.context.annotation.Lazy;

import org.springframework.stereotype.Component;

import org.springframework.beans.factory.annotation.Value;

@Component

@Lazy(false)

public class Constant {

    public static String IMG_SERVER_DOWNLOAD;

    public static String IMG_SERVER_UPLOAD;

    @Value("${com.longtime.imgserver.download}")

    public void setImgServerDownload(String imgServerDownload){

        IMG_SERVER_DOWNLOAD = imgServerDownload;

    }

    @Value("${com.longtime.imgserver.upload}")

    public void setImgServerUpLoad(String imgServerUpload){

        IMG_SERVER_UPLOAD = imgServerUpload;

    }

}

页面调用常量：

<%@page import="com.longtime.ajy.student.config.Constant”%>

<%=Constant.IMG_SERVER_DOWNLOAD%>

常量设置

原文：http://www.cnblogs.com/spiritualWindows/p/4325749.html