Today, we have a holiday, I intend to go home directly after the next class, I take my home luggage to the company in the morning, at noon because the business needs me to open the computer, but not long, the computer has no electricity, I was very annoyed, then the leadership after that we said we The company has power supply , can give the computer to charge, quickly give me the power supply, I plug in really can be applied, the power supply is really very wide, our ability is not enough, we should be good at learning, the total experience, supplementation.