The Local Environment tree is used for storing and propagating input file metadata.
Local Environment树用于存储和传播输入文件元数据。
MbMessage object is used to create output message tree, environment tree, local environment tree, exception list tree, etc.
MbMessage对象用于创建输出消息树、环境树、本地环境树、异常列表树等等。
Only one copy of the Environment tree exists for all the nodes of the message flow instance but for Local Environment, the message tree is copied for every node it is propagated.
对于消息流实例的所有节点而言，只存在环境树的一个副本，消息树将被复制到所传播到的每个节点。
If the input tree to the node has a local environment including a value for $LocalEnvironment/TCPIP/Receive/Length, then this value controls the number of bytes to be read.
如果节点的输入树具有一个本地环境，其中包含 $LocalEnvironment/TCPIP/Receive/Length 值，那么该值将控制将要读取的字节数。
If the input tree to the node has a local environment including a value for $LocalEnvironment/TCPIP/Receive/Length, then this value controls the number of bytes to be read.
如果节点的输入树具有一个本地环境，其中包含 $LocalEnvironment/TCPIP/Receive/Length 值，那么该值将控制将要读取的字节数。
应用推荐