Because these four functions require access to the database, a PHP file is created to provide the necessary database functions.

因为这四个功能都需要访问数据库，所以创建一个PHP文件来提供必需的数据库功能。

youdao

The idea is similar in the other four functions, as shown in Listing 7.

该思想在其他四个函数中类似，如清单7所示。

youdao

Instead, let's look at four functions that are useful in their own right and demonstrate the utility of the rest of the STR class methods.

现在让我们了解一下四个有用的函数，并演示其他str类方法的工具。

youdao

Dubbed the "Bo Series, " these four bots sport the ability to walk and turn, move and grip with their arms, dozens of pre-programmed functions such as picking up objects, dancing, burping, whistling, and a kicking out a fair selection of " Kung Fu moves, " not to mention the ability to dictate your new friend with an IR remote.

ENGADGET: Keepin' it real fake, part XLV: Wowwee's illegitimate children