For example, to enable product editing support we can implement the HTTP-GET version of our "edit" action method on our Products controller like below and then invoke the "Add View" command.
例如，要支持产品编辑，我们可以象下面这样在Products控制器上实现“Edit”action方法的HTTP - GET版本，然后调用“添加视图”命令。
A section of code that represents a command or action. So far, the statements we have seen are assignments and print statements.
声明：一组表示一种命令或者动作的代码，目前我们了解的只有赋值语句和打印语句。
This case statement simply checks the second command-line argument, and performs the correct action, depending on its value. If we now type
这条 case 语句只是检查第二个命令行自变量，然后根据其值执行正确操作。
The system will record every action of the control command into log file, so if some errors occur we can diagnose the system with the log files.
系统具有自动记录控制过程的外设动作功能，当系统发生故障时，能为故障诊断提供有力依据。
The system will record every action of the control command into log file, so if some errors occur we can diagnose the system with the log files.
系统具有自动记录控制过程的外设动作功能，当系统发生故障时，能为故障诊断提供有力依据。
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