#-*- coding: UTF-8 -*- 

'''
1、讀取指定目錄下的所有文件
2、讀取指定文件，輸出文件內(nèi)容
3、創(chuàng)建一個文件并保存到指定目錄
'''
import os

# 遍歷指定目錄，顯示目錄下的所有文件名
def eachFile(filepath):
  pathDir = os.listdir(filepath)
  for allDir in pathDir:
    child = os.path.join('%s%s' % (filepath, allDir))
    print child.decode('gbk') # .decode('gbk')是解決中文顯示亂碼問題

# 讀取文件內(nèi)容并打印
def readFile(filename):
  fopen = open(filename, 'r') # r 代表read
  for eachLine in fopen:
    print "讀取到得內(nèi)容如下：",eachLine
  fopen.close()
  
# 輸入多行文字，寫入指定文件并保存到指定文件夾
def writeFile(filename):
  fopen = open(filename, 'w')
  print "\r請任意輸入多行文字"," ( 輸入 .號回車保存)"
  while True:
    aLine = raw_input()
    if aLine != ".":
      fopen.write('%s%s' % (aLine, os.linesep))
    else:
      print "文件已保存!"
      break
  fopen.close()

if __name__ == '__main__':
  filePath = "D:\\FileDemo\\Java\\myJava.txt"
  filePathI = "D:\\FileDemo\\Python\\pt.py"
  filePathC = "C:\\"
  eachFile(filePathC)
  readFile(filePath)
  writeFile(filePathI)