大三认真学技术打开新世界，常叹为何不早入技术门！
I have learned technology to my best in my junior time,and I feel I should step into the technological world earlier!

蹭课，科普为主。顺便复习一些基础电路知识。
I am not a student of this class but want to listen to the lecture for popularization of science to myself.By the way reviewing some of the basic circuit knowledge.
给这篇文章写英译好辛苦……
It is hard to write English translation for this article.
肖大大图书镇楼！
Uncle Xiao’s book is superior!

过去的水文大家就别点开了。。。

　
现将以前分散的java自学笔记归总，方便查阅。