本文介绍了EmailProperty如何与StringProperty不同？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何 EmailProperty 与 StringProperty 不同？考虑这两个例子：
How does EmailProperty differ from StringProperty? Consider these two examples:
# example 1: store an e-mail address in an EmailProperty
class MyModel(db.Model):
email_address = db.EmailProperty()
m = MyModel()
m.email_address = db.Email("[email protected]")
# example 2: store an e-mail address in a StringProperty
class MyModel(db.Model):
email_address = db.StringProperty()
m = MyModel()
m.email_address = "[email protected]"
推荐答案
如果您调用 entity.to_xml（），EmailProperty将以不提供电子邮件地址格式的自动验证。
Note that using an EmailProperty does not provide automatic validation of email address formatting.
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