使用字符串(working with string) 评论:join(string) 这个函数的 string 你如果不加的话,那默认的是"," 所以你如果想是这个数组相连接的话,那么join('')才对,...
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When working with string data, you can use either double quotation marks or single quotation marks to delimit them.
在处理字符串数据时,可以使用双引号或单引号分隔。
Adding data to the element and appending the element as a child of the row is straightforward when working with string values, as in Listing 12.
在处理字符串值时,向元素添加数据和将元素附加为行的子元素是非常直观的,如清单12所示。
This approach still works, but with just String arrays as arguments, and a File argument for a working directory, the manner of customizing the sub-process wasn't always that easy.
该方法仍然有效,但是因为能以 String 数组作为参数、以 File 参数作为工作目录,所以用这种方法定制子进程比较困难。
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