chinese Ascii ---unicode--utf-8
The history of compute programe develpement,as long as compute programing language.
The C++，Java,Javascript,python,eclipse,ktolin,so on.
ASCII( American standard code international information) is the first computer binary encode,
and the unicode is the first globe uni computer programe encode.
chinses encode table,from GB2312,to GBK, utlimate to GB18030.
the character at first is 7000 ,now is seventy thausand chinese character encode.
ASCII is one byte or eight bit,but chinese GB18030 is Double Byte Character Set.
One chinses character as double english character.
Universal multiple-octet coded character set is waste momery capacity.