//指向challpath路径下的key文件夹 String path = Thread.currentThread().getContextClassLoader().getResource("key/").getPath(); //指向challpath路径 //String path = Thread.currentThread().getContextClassLoader().getResource("").getPath(); if (path.indexOf("/") == 0) { //路径前面多出了一个/,需要去掉 path = path.substring(1, path.length()); }