opensource 开源杂志第5期，里面介绍了世界上开源发展的最新情况，有开源动态，开源应用等等，这对想了解开源的同志是一本好的电子书-opensource open-source journal article 5, which introduced the open source world, the latest developments of the situation, there are open source dynamic, open source applications and so on, which is open source comrades would like to know is a good e-book