Table 1 offers a comparison of the logic flow of the two methods, and illustrates what happens on specific lines in Listings 1 and 2.
表1提供了对两种方法的逻辑流程的比较，并演示了清单1和清单2的特定行中发生的事情。
Through the description of decision policies with XML, the model can deal with complex logic decisions rather than simple value comparison.
通过使用XML描述判决策略，等级角色判决模型将能处理复杂的逻辑条件判决，而非原先简单的数值比对。
While PLC logic control, data operations, data comparison, data transmission through the process of combining organic and not only control the traffic light changes, as well as the time display.
同时将PLC的逻辑控制、数据运算、数据比较、数据传送通过程序有机的结合起来，既控制交通灯的变化，还有时间显示。
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