#coding:gbk
 import os
 import time
 from CountItem.FindCode import *

 n = 0
 '''查找历史记录的行数'''
 try:
     with open('TotalLines','r') as p:
         lastline = ''
         for lastline in p.readlines():
             pass
         index = lastline.find('>>')
         n = int(lastline[index+2:])
 except ValueError as e:
     n = 0
 except FileNotFoundError:
     n = 0
 '''文件列表'''
 fileList = FindCode().getLocalfile(os.getcwd())
 '''计算行数'''
 for filename in fileList:
     try:
         with open(filename,'r') as f:
             try:
                 lines = f.readlines()
             except UnicodeDecodeError:
                 '''编码错误，不用管，我们要的是行数'''
                 '''嗯，，掩耳盗铃'''
                 pass
             for s in lines:
                 '''不计入空行'''
                 if s == '\n':
                     continue
                 n += 1
     except FileNotFoundError as e:
         print('文件名或文件路径错误，没有该文件！')
         os.system('pause')
         os._exit(1)
     except OSError as e:
         print('文件名不合法')
         os.system('pause')
         os._exit(1)

 print(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())) + '代码行数>>' + str(n) + '\n')

 '''写入文件'''
 with open('TotalLines','a') as f:
     f.write(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())) + '代码行数>>' + str(n) + '\n')
 os.system('pause')

 #coding:gbk
 import os
 class FindCode():
     '''初始化查找的文件类型列表'''
     def __init__(self):
         self.targetFile = []
         self.targetFile.append('c')
         self.targetFile.append('cpp')
         self.targetFile.append('py')
         self.targetFile.append('java')
     '''递归查找文件,用绝对路径'''
     def getLocalfile(self,findpath):
         fileList = os.listdir(findpath)
         aimsList = []
         for filepath in fileList:
             filepath = findpath + '\\' + filepath
             if os.path.isdir(filepath):
                 aimsList.extend(self.getLocalfile(filepath))
             else:
                 if self.selectFile(filepath):
                     aimsList.append(filepath)
         return aimsList

     def selectFile(self,filepath):
         index = filepath.find('.')
         lastname = filepath[index+1:]
         return True if lastname in self.targetFile else False

 if __name__ == '__main__':
     Demo = FindCode()
     print('\n'.join(x for x in Demo.getLocalfile(os.getcwd())))
     

 '''文件列表'''
 filepath = input('请输入指定文件路径（绝对路径）：')
 if os.path.isdir(filepath):
      fileList = FindCode().getLocalfile(filepath)