提取单个汉字字模程序，方便编写嵌入字库的液晶程序 修改函数writehz（）可以按自己的文件格式生成字库代码文件 作　者: David Wang Email: wy94081@sina.com.cn-extract a single Chinese character mode in order to facilitate the preparation of embedded font LCD revising the procedures writehz function () can have its own font file format generated code author : David Wang Email : wy94081@sina.com.cn