Method onExit

src/main/controller.ts:199–205

()

  }

  async onExit() {
    await this.transCon.onExit();
    await tracker.flush();
    this.config.save();
    this.shortcut.unregister();
    app.exit(); //这里必须是exit，不然就会死锁
  }

  postSet(identifier: Identifier, value: any): boolean {
    switch (identifier) {