Recently we idle with nothing to do, we think is to learn some more knowledge, because we are doing research, there are many colleagues recently said the Virtual Patch, but many people do not know what is the Virtual Patch, then our leaders heard this, let a person to tell us Virtual Patch, said this is true for our work is also helpful, I think Virtual Patch is really very useful knowledge is very interesting, I Virtual Patch knowledge of special interest, now as long as there is time, I will learn to check the relevant knowledge on the Internet, I think after learning these knowledge will always be, so learning is quite good.