获得绝对路径

···

File file= new File(path);

System.out.println(file.getAbsolutePath());

···

获得Tomcat路径

这是一段加载在jsp中的java代码

<%

//////////////////______________________write json here______________________/////////

//设置响应内容类型

response.setContentType("text/html;charset=UTF-8");

// 处理中文

String Mid =new String(request.getParameter("Mid").getBytes("ISO8859-1"),"UTF-8");

System.out.println(Mid);

int mid=Integer.parseInt(request.getParameter("Mid"));

WriteHomepageJson.movieDetail(mid);

WriteHomepageJson.similarMovie(mid);

WriteHomepageJson.movieComment(mid);

System.out.println("tomcat绝对路径："+request.getServletContext().getRealPath("/"));

System.out.println("init jsp!");

System.out.println(mid);

  %>

原文地址：https://www.cnblogs.com/YuQiao0303/p/9277657.html