我还是喜欢毛老师的那本内核，不过这本也可以看一下，我觉还可以看得过去。-I like the teachers that the core of Mao, but can also look at this, I feel also can be seen in the past.

mao.ttf是字体库,在做软件时,如果要在程序中显示一些自己想说的话,就可以用这个字体库 -mao.ttf is