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Possible Duplicate:
What does the ‘u’ symbol mean in front of string values?
我有这个 json 文本文件:
{
"EASW_KEY":" aaaaaaaaaaaaaaaaaaaaaaa",
"EASF_SESS":" aaaaaaaaaaaaaaaaaaaaaaa",
"PHISHKEY":" aaaaaaaaaaaaaaaaaaaaaaa",
"XSID":" aaaaaaaaaaaaaaaaaaaaaaa"
}
如果我这样解码:
import json
data = open('data.txt').read()
data = json.loads(data)
print data['EASW_KEY']
我明白了:
u' aaaaaaaaaaaaaaaaaaaaaaa'
而不是简单地:
aaaaaaaaaaaaaaaaaaaaaa
u
是什么意思?