第一行后面为啥没有换行？
<?xml version="1.0" encoding="UTF-8"?><bookstore> <book id="1"> <name>冰与火之歌</name> <year>2014</year> <author>乔治马丁</author> <price>89</price> </book> <book id="2"> <name>安徒生童话</name> <year>2004</year> <author>乔治马丁</author> <price>77</price> <language>English</language> </book> </bookstore>
