在该字符串中，您可以使用任意多的单引号和双引号(参见清单4)。
Within in the string, you can use as many single and double quotation marks as you like (see Listing 4).
从清单1中可以看出，除了字符串用适当的引号括起来之外，另外还有两个重要方面。
Notice a couple of other important points from Listing 1, in addition to the proper quoting of strings.
只要将所需的文本放入一对引号中，就完成了一个新字符串的创建(参见清单1)。
You simply place the desired text inside a pair of quotation marks and voila: a new string (see Listing 1).
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