This signal is emitted when the process has made new data available through its standard output channel (stdout). It is emitted regardless of the current read channel.
只要是产生了新的数据就会触发信号啊。
[/Quote]
是的,已经解决了,是所调用的程序的问题,谢谢qqyanchong;
This signal is emitted when the process has made new data available through its standard output channel (stdout). It is emitted regardless of the current read channel.
只要是产生了新的数据就会触发信号啊。