If you call this method passing a name that does not exist as a child element, this method creates a child element for you.

如果调用此方法将不存在的名称作为子元素传递，则此方法会为您创建一个子元素。

youdao

The next line creates a file object, passing in the name "testit.txt" and a 'w' character (to let you write to the file).

接下来的一行创建file对象，传递进名称“ testit . txt ”和' w '字符(写入文件)。

youdao

Screen capture showing the invoked Web service passing a parameter for name

将参数传递给 name 调用的 Web 服务的抓屏

youdao

"He was just lying there, the paramedics were pumping him and an ambulance had blocked off that area of the bridge, " said a passing cyclist who would only give his name as Max.

WSJ: Security Tight for Bikers Through New York's Five Boroughs