可以从编写这个例子的客户端代码开始。
具体来说，你可以编写一个应用程序，从设备采集音频和视频。
Specifically you can write an app that captures audio and video from the device.
最有效的代码是从您未编写过的代码。
从理论上讲，此类共存是可能的，但是必须将查询编写为可选择。
Such coexistence is possible, in principle, but the queries must be written to be selective.
编写函数时的主要思想是，尽量减少从其它代码对其的调用。
The idea is to write a function to minimize calls to it from other code.
让我们编写一个输入函数来从文件中读取相应的行。
Let's write an input function to get the relevant lines from the file.
编写回调方法，从XML文档中提取信息。
Write callback methods to fetch the information from an XML document.
具体地说，您可以编写从DEPARTMENT表中选择所有字段的SELECT命令。
Specifically, you can write the SELECT command to select all fields from the DEPARTMENT table.
StringHttpMessageConverter从请求和响应读取/编写字符串。
StringHttpMessageConverter Read/write a string from request and response.
对大多数人来说，学习一种新的编程语言的最佳方法是从练习编写代码开始。
For many, the best way to learn a new language is to start writing code.
单元测试是从程序员的角度编写的。
C从本质上改变了计算机程序的编写方式。
C fundamentally changed the way computer programs were written.
C从本质上改变了计算机程序的编写方式。
C fundamentally changed the way computer programs were written.
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