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System.getProperty("catalina.home")

获取tomcat的绝对路径

获取文件的绝对路径

在windous中拼接路径是" \ " 而linux系统中路径拼接是" / " 所以为了更好的兼容建议用File.separator

例子如下:

properties文件的路径及内容

 

java代码

private static String getRestfulAddress() {Properties pps = new Properties();try {String dir2 = System.getProperty("catalina.home") + File.separator +"lib" + File.separator + "emc" + File.separator + "test.properties";FileInputStream fs = new FileInputStream(dir2);InputStream in = new BufferedInputStream (fs);pps.load(in);String restfulAddress = pps.getProperty("restfulAddress");in.close();return restfulAddress;} catch (Exception e) {e.printStackTrace();}  return null;}