If Java is just a programming language, then learning Java should be a very happy thing. However, Java is a great technology that provides a complete solution to itself from desktop, mobile or network applications, which can help us with the development environment we need. Under the support of Java technology, we seem to have endless power. Because there is no thing that doesn't have Java can't do, this is a powerful place, but it is also the difficult relationship between us. Come to serve us. In this respect, Java is the ocean and new technological emergence, and the old technological is constantly improving, I want to be as vast ocean. But things are not imagined, because Java language itself is still as fun as other languages. We all know that Java is a kind of coffee name. I don't think this is just a coincidence that Java's developers think of this name, because the process of learning Java language may be more like a taste coffee. Learn is endless. What is Java looks like? Welcome everyone to communicate with me.