据国外一本SimTalk语言介绍书籍中的解释:* ~) i; H0 f4 `( O# P9 C. Z* s
Use the method "cont" to call the contents of the material flow objects and the container. ! Y5 S/ u# v8 c* o# q" Y. ^ - l' ]0 w( H# \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