String path =
this.getServletContext().getRealPath("/"
);
String path2 =
this.getClass().getClassLoader().getResource("/"
).getPath();
String path3 = Thread.currentThread().getContextClassLoader().getResource("/").getPath();
输出结果如下:
path:E:\apache-tomcat-8.5.23-windows-x64\apache-tomcat-8.5.23\webapps\path2:/E:/apache-tomcat-8.5.23-windows-x64/apache-tomcat-8.5.23/webapps/WEB-INF/classes/path3:/E:/apache-tomcat-8.5.23-windows-x64/apache-tomcat-8.5.23/webapps/WEB-INF/classes/
转载于:https://www.cnblogs.com/beibidewomen/p/7922853.html