据国外一本SimTalk语言介绍书籍中的解释: 9 L, |6 U* h+ Y# z f' ^Use the method "cont" to call the contents of the material flow objects and the container. / u# ~5 K' e/ K: E" T3 g' S& U1 F 8 A. g; R+ S: ~9 ~$ _1 ?cont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