用python自动修改项目数据库连接

 

 

#coding=utf-8
import os

def WalkDir(dirname, *ext):# 遍历dirname目录及其子目录
	for root,dirs,files in os.walk(dirname):
		# root 是当前目录名
		# dirs 是当前目录的子目录列表
		# files 是当前目录的文件列表
		# print (root) 
		for fname in files: 
			#if os.path.splitext(fname)[1] in list(*ext): # 判断扩展名是否在列表
			if fname  in list(*ext): # 判断扩展名是否在列表
				print (root  + "\\" +  fname)
				cont = ""
				f = open(root + "\\" + fname, 'rt')
				while True:
					s = f.read()
					if s=="":
						break
					else:
						#s.replace("10.20.60.59:1521:dgcms20100201", "127.0.0.1:1521:orcl")
						if s.find("10.20.60.59:1521:dgcms20100201") > -1:
							s = s.replace("10.20.60.59:1521:dgcms20100201", "127.0.0.1:1521:orcl")
						else:
							#s = s.replace("127.0.0.1:1521:orcl", "10.20.60.59:1521:dgcms20100201")
							s = s.replace("10.20.60.59:1521:dgcms20100201", "127.0.0.1:1521:orcl")
					cont +=s;
				f.close()
				#print (cont)
				#修改配置文件后，写回到文件中
				file_object = open(root + "\\" + fname, 'wt')
				file_object.write(cont)
				file_object.close()
if '__main__' == __name__:
	WalkDir("E:\ALL_Work\DG_Project", ['jdbc.properties', 'hibernate.cfg.xml'])