当Console提示,有异常时,比如提示有MidiUnavailableException类型的异常时,我们要这样更改程序:
1 try{ 2 Sequencer sequencer=MidiSystem.getSequencer(); 3 System.out.println("We got a sequencer"); 4 }catch(MidiUnavailableException ex){ 5 System.out.println("Bummer"); 6 } 7
当Console提示,有异常时,比如提示有MidiUnavailableException类型的异常时,我们要这样更改程序:
1 try{ 2 Sequencer sequencer=MidiSystem.getSequencer(); 3 System.out.println("We got a sequencer"); 4 }catch(MidiUnavailableException ex){ 5 System.out.println("Bummer"); 6 } 7