code element string的意思|示意

Before we can do anything String-specific with that retrieved value, we have to cast it to a String, even when the retrieved element was added in the same code block!

在对检索到的值进行任何特定于String的操作之前，必须将它强制转换为String，即使是将检索到的元素添加到同一代码块中，也是如此！

To specify an int variable for an iterator and a String variable for element name, use the code in Listing 17.

要为迭代器指定一个int变量并为元素名称指定一个String变量，请使用清单17中的代码。

The call to filter converts the string that is passed as its second argument to a piece of code, which it then applies to each element of the list that is passed as its first argument.

调用filter将作为第二个参数传递的字符串转换成一段代码，然后将该代码应用到作为第一个参数传递的列表的每个元素。

Listing 22 is a modified version of code originally provided by Sam Ruby that takes the JSON serialization of an Atom text construct or content element and converts it back into a string.

清单22对最初由Sam Ruby提供的代码进行了修改，包含Atom文本结构或内容元素的JSON序列化，并将其转换为一个字符串。

If the name is title, the code puts the actual contents of the element into the String variable title.

如果这个元素的名字是title，这段代码将把该元素的实际内容放到字符串变量title中。