不知从什么时候开始，越来越多的工具栏开始抢占我们的浏览器，这些工具栏到底是怎么制作出来的、到底是怎么工作的？你想了解这部分的内容么？-Since when do not know, more and more started to occupy our toolbar browser toolbar in the end these are produced by how, in the end how are the job? You want to understand this part