据国外一本SimTalk语言介绍书籍中的解释: " } {: w( O# {- f7 ~; yUse the method "cont" to call the contents of the material flow objects and the container. & m; y0 U: [1 k, A [ A1 }4 t8 v$ W # G2 u3 |! q5 `; 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