据国外一本SimTalk语言介绍书籍中的解释:0 h# c/ H' T6 U$ B2 L: B* Z
Use the method "cont" to call the contents of the material flow objects and the container. & z7 l' d% E# u* ]. u+ t, |% h
: g; P+ Z. Q% y$ q! G% o
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