UTF-8 [STD63] 进行编码， 然后相应 UTF-8 序列的每个八 位字节 都必须进行百分比编码，以表示为 URI 字符。 有关 ASCII 字符的编码信息，请参考 http://www.w3schools.com/tags/ref_urlencode.asp 上的 URL 编码参考。 authority-part 指定服务器地址，也可指定用户名和/或非默认端口号。服务器名称必须遵循 DNS 语法。

UTF-8 [STD63] 进行编码， 然后相应 UTF-8 序列的每个八 位字节 都必须进行百分比编码，以表示为 URI 字符。 有关 ASCII 字符的编码信息，请参考 http://www.w3schools.com/tags/ref_urlencode.asp 上的 URL 编码参考。 authority-part 指定服务器地址，也可指定用户名和/或非默认端口号。服务器名称必须遵循 DNS 语法。

powerful Python data analysis toolkit, Release 1.3.2 In [321]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [322]: df Out[322]: category title author year price cover 0 cooking Everyday

XML Erik T. Ray 2003 39.95 Read a URL with no options: In [321]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [322]: df Out[322]: category title author year price cover 0 cooking Everyday

XML Erik T. Ray 2003 39.95 Read a URL with no options: In [321]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [322]: df Out[322]: category title author year price cover 0 cooking Everyday

XML Erik T. Ray 2003 39.95 Read a URL with no options: In [325]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [326]: df Out[326]: category title author year price cover 0 cooking Everyday

XML Erik T. Ray 2003 39.95 Read a URL with no options: In [362]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [363]: df Out[363]: category title author year price cover 0 cooking Everyday

XML Erik T. Ray 2003 39.95 Read a URL with no options: In [361]: df = pd.read_xml("https://www.w3schools.com/xml/books.xml") In [362]: df Out[362]: category title author year price cover 0 cooking Everyday