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

'''
1、讀取指定目錄下的所有檔案
2、讀取指定檔案，輸出檔案內容
3、建立一個檔案並儲存到指定目錄
'''
import os

# 遍歷指定目錄，顯示目錄下的所有檔名
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

# 讀取檔案內容並列印
def readFile(filename):
    fopen = open(filename, 'r') # r 代表read
    for eachLine in fopen:
        print "讀取到得內容如下：",eachLine
    fopen.close()
    
# 輸入多行文字，寫入指定檔案並儲存到指定資料夾
def writeFile(filename):
    fopen = open(filename, 'w')
    print "\r請任意輸入多行文字"," ( 輸入 .號回車儲存)"
    while True:
        aLine = raw_input()
        if aLine != ".":
            fopen.write('%s%s' % (aLine, os.linesep))
        else:
            print "檔案已儲存!"
            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)