据国外一本SimTalk语言介绍书籍中的解释: ?* Z* r# O" ~, H9 F4 |5 O
Use the method "cont" to call the contents of the material flow objects and the container. + V8 ^, W9 G4 d& p- ~1 f 6 W6 x0 b- c) I9 {; R- H, ]- y: [" acont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