java获取项目路径

String path = request.getContextPath();  
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 

打印出：
getContextPath /aaa
getScheme://getServerName:getServerPort/ http://localhost:8082/aaa/

项目名  ---  aaa  ---  getContextPath()
协议名  ---  http  ---  getScheme()
服务器地址  ---  localhost  ---  getServerName()
端口号  ---  8082  ---   getServerPort()

　　

 

转载于:https://www.cnblogs.com/wryd952532573/archive/2013/05/24/3050922.html