The invention relates to a Chinese input method, which belongs to the computer appliance science and Chinese language character science. The GUO-code is a tone code, which designates GUO-tone code, and identification tone code, which realizes single word and phase input according to intonation of v, w and y. The word stock is established to extent phase and character set (auxiliary set) by word stock identification code of v, w, y and vv, ww, yy. The content of word stock is extended by the method of creating grade-stock, which improves the input speed of Chinese character especially convenient for extending character set character input. The core technique of GUO-code is grade-stock, which is applied in the Chinese input such as Xinhua spell, the Five-stroke Method, English and other character technique. Different grade-stocks can use the same and different input methods. GUO-pen-code and GUO-number-code belong to the pen-code domain of inputting and checking GUO-code single word spelling quadracode completely. |