用jdk自帶的觀察者模式，出現jvm斷開
Connected to the target VM, address: '127.0.0.1:10581', transport: 'socket'
Disconnected from the target VM, address: '127.0.0.1:10581', transport: 'socket'
Connected to the target VM, address: '127.0.0.1:10581', transport: 'socket'
Disconnected from the target VM, address: '127.0.0.1:10581', transport: 'socket'
2018-08-28
舉報
2018-09-05
網絡原因