String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path
来源:互联网 发布:人类曾经被毁灭 知乎 编辑:程序博客网 时间:2024/05/16 05:03
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path的解释说明
这其实就是 获得应用的根url,比如说你的应用的根路径是 http://localhost:8080,那么你列出的代码就是为basePath赋值为http://localhost:8080。
具体点:
1、request.getScheme() 返回协议的名称 http,和后面的"://" 拼起来就成了 http://
2、request.getServerName() 这是获取你的服务器的名称,如果你的应用部署在本机那么其就返回localhost或者127.0.0.1 ,这2个是等价的
3、request.getServerPort() 是你应用使用的端口,比如8080或者80 等等
上面3点的结果拼起来就构成了你应用的根路径或者说是根url
说明:如果不明白请留言!谢谢!
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path
- basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()作用
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()作用
- string path=request.getScheme() + "://" + request.getServerName()+ ":" + request.getServerPort();
- request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"
- 理解String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+pa
- request.getScheme(),request.getServerName(),request.getServerPort(),path的作用
- jsp页面 的 request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- basePath = request.getScheme()+"://"+request.getServerName()+":"+
- request.getContextPath/getScheme/getServerName/getServerPort
- request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/";
- request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPat
- request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPat
- request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath
- request.getSchema()+"://"+request.getServerName()+":"+request.getServerPort+path+"/"
- <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getSe
- <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getSe
- 从DC中得到位图数据
- hrbust1818 石子合并问题--直线版 (经典区间DP)
- 分类:决策树—— 对连续属性进行“二元转化”划分,根据增益量公式求最佳划分点
- poj-2406 Power Strings睡前一水~
- Maven深入学习(四)- 知识总结
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path
- 如今建立新的CDN是一个利润丰厚的商业模式吗?
- 简单匹配算法测试
- 不用‘+’号实现两个数相加
- 图片路径
- oracle创建简单的表
- 装饰模式(Decorator)
- jsp连接sqlserver数据库
- Poj 2082(单调栈)