Java实现：
import java.io.File;class allFiles {public static void main(String[] args) {File f = new File("/leetcode");File [] files=f.listFiles();for (int i=0;i<files.length;i++)if (files[i].isFile()){System.out.println(files[i].getName());} }}
结果如下：
2.txt2str_multiply.pyall_sorts.pybracket_match.pyexam1.pyexam2.pyexam3.pyfind_all_sum.pyfind_all_sum2.pyfind_two_list_mid.pyfind_two_num_sum.pygui_test.pyhanoi.pyheapq_test.pyjudge_num_ispalinrome.pyjump_game.pylongest_palindrome.pylongest_prefix.pylonget_substring.pymath_test.pymohu_num.pynainiu.pyphone_num_map.pyplane.pypuke.pyremove_pos_ele.pyremove_repeat.pyreverse_num.pyroman_num.pysubstring.pytest.txttransform_col2_row.pytrans_str2_num.pytrapping_most_water.pytrapping_rain_water.pywangyi1.pywangyi2.pywangyi3.pywangyi4.pywangyi5.pywangyi6.pyzipzag_pattern.py
python实现：
#!usr/bin/env python#encoding:utf-8'''__Author__:沂水寒城功能：获取指定文件目录路径下的所有文件'''import osdef get_allFiles(path):''''''file_list=os.listdir(path)for one_file in file_list:print one_fileget_allFiles("/leetcode")
结果如下：
2.txt2str_multiply.pyall_sorts.pybracket_match.pyexam1.pyexam2.pyexam3.pyfind_all_sum.pyfind_all_sum2.pyfind_two_list_mid.pyfind_two_num_sum.pygui_test.pyhanoi.pyheapq_test.pyjudge_num_ispalinrome.pyjump_game.pylongest_palindrome.pylongest_prefix.pylonget_substring.pymath_test.pymohu_num.pynainiu.pyphone_num_map.pyplane.pypuke.pyremove_pos_ele.pyremove_repeat.pyreverse_num.pyroman_num.pysubstring.pytest.txttransform_col2_row.pytrans_str2_num.pytrapping_most_water.pytrapping_rain_water.pywangyi1.pywangyi2.pywangyi3.pywangyi4.pywangyi5.pywangyi6.pyzipzag_pattern.py[Finished in 0.3s]
