据国外一本SimTalk语言介绍书籍中的解释: ' J. `; J; _0 P6 c' f% }# hUse the method "cont" to call the contents of the material flow objects and the container. ( d: h" a& ~- | : c6 {: i2 m3 B5 j( I" Wcont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