serialPort_是一个表示串口的对象,通常是由 Asio 的串口类(如asio::serial_port)实例化。 async_read_some方法会尝试从串口中读取一些数据。它会将读取的数据存储到readBuffer_中,readBuffer_.size()指定了可读取的缓冲区大小。 指定回调函数: 在async_read_some中传入了一个 lambda 表达式作为回调函数,它在异步...
Some vendors (WebLogic and JBoss) only support JNDI mode. Using Non -JNDI - If the client wants to create the administered objects in the client code. Several JMS vendors do not support Non-JNDI. If you need additional information to determine which connection type is supported by your ...
Why do I keep receiving the same message when using transactions in JMS 1.1 Async Receive adapter? When using transactions, if a transaction is not committed (because of any failures) then the same message is returned. Depending on the redelivery policy of the destination and the message, the ...