用子系统内容替换子系统
万博1manbetxsimulink.blockdiagram.copyContentStosubSystem.
|万博1manbetxsimulink.blockdiagram.createsubsystem.
|万博1manbetxsimulink.blockdiagram.deletecontents.
|万博1manbetxsimulink.subsystem.converttomodelreference.
|万博1manbetxsimulink.subsystem.copyContentStoBlockDiagram.