说明：  今天照着书敲一代码，主要是应对解决汉字乱码问题，结果书上照搬的代码却也是乱码，请教了几个稍微会一点同学也没有解决乱码问题，最后还是老大来了才解决掉。拜膜啊！
(Today, the book struck a code according mainly deal with character display problem solving, the result copy the code book is also garbled, ask a few students a little bit will not solve the garbage problem, in the end boss to the only solution out. Thanks membrane ah!)