public static void main(String[] args) {        String path = ClassName.class.getProtectionDomain().getCodeSource().getLocation().getPath();        try{            path = java.net.URLDecoder.decode(path, "UTF-8");//转换处理中文及空格          }catch (java.io.UnsupportedEncodingException e){            e.printStackTrace();        }          File file = new File(path);        if(file != null){            String jarPath = file.getParent();            System.out.println(jarPath);            jarPath = jarPath.substring(0,jarPath.lastIndexOf(file.separator) + 1);            System.out.println(jarPath+"logs"+file.separator+"test.log");        }            }