得到路徑: getServletContext().getRealPath("/");(在Struts的Action中:this.getServlet().getServletContext().getRealPath("/");) 寫文件: File file=new File("包含路徑的文件名");FileWriter writer=new FileWriter(file);BufferedWriter buferwriter=new BufferedWriter(writer);bufferwriter.write("內容");bufferwriter.newLine();//新行 讀文件: FileReader red=new FileReader("文件");BufferedReader brin=new BufferedReader(red);String str=brin.readLine();//讀一行 相关文章: 2021-09-08 2021-07-08 2021-06-10 2021-05-31 2021-10-27 2021-06-24 2021-10-24 2022-12-23