If there is no space character in the container name after the database partition expression, it is assumed that the rest of the string is part of the expression.
如果容器名称中在数据库分区表达式后面没有空格字符，则认为剩下的字符串是表达式的一部分。
This is a valid URL encoding as specified by RFC 1738, but if you submit the encoded string to a server-side script such as a JSP, you will get a space instead of the + character.
这是一个符合RFC 1738 的有效URL编码，但如果将这个已编码的字符串提交给服务器端脚本，例如JSP，结果将是一个空格而不是 + 字符。
The split method then returns an array holding the strings that resulted from separating the given string into substrings, as delimited by the space character.
然后，split方法返回一个数组，其中保存了根据空格字符将给定字符串分割成子字符串的结果。
If you try to call the split method on your string, it will split on a whitespace character (like the space).
如果试着在string上调用split方法，它会在空白字符(例如空格)处进行拆分。
The second for loop also shows how to split a string into a list of substrings (using the space character to indicate the boundaries of substrings).
第二个for循环还显示了如何将string分割为子字符串的list(使用空格字符来指示子字符串的边界)。
The chop() function will remove a white space or other predefined character from the right end of a string.
函数的作用是：从一个字符串的右边结尾处，删除预定一字符中所包含的空格。
White space can appear within a preprocessing token only as a part of a header name or between the quotation characters in a character literal or string literal.
仅当作为头名称的一部分，或在字符文字量或字符串文字量的引号字符之间时，空白才可以出现在预处理标记内部。
White space can appear within a preprocessing token only as a part of a header name or between the quotation characters in a character literal or string literal.
仅当作为头名称的一部分，或在字符文字量或字符串文字量的引号字符之间时，空白才可以出现在预处理标记内部。
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