[python] view plain copy str1 = "12345" list1 = list(str1) print list1
str2 = "123 sjhid dhi"
list2 = str2.split() #or list2 = str2.split(" ")
print list2
str3 = "www.google.com"
list3 = str3.split(".")
print list3
[python] view plain copy
输出为：
[python] view plain copy
['1', '2', '3', '4', '5']
['123', 'sjhid', 'dhi']
['www', 'google', 'com']3.list >>>str
[python] view plain copy str4 = "".join(list3) print str4 str5 = ".".join(list3) print str5 str6 = " ".join(list3) print str6
输出为：
[python] view plain copy wwwgooglecom www.google.com www google com