据国外一本SimTalk语言介绍书籍中的解释: $ m" H1 }9 p; sUse the method "cont" to call the contents of the material flow objects and the container. * B+ Y. u, G, y4 M+ t. _ + [8 M H* }: [, @6 X/ t/ Icont方法准确指对象object的内容"content",也可以理解为容器"container"。"context"有上下文,语境的意思,在这里,cont不应该是context的意思