What is computer Chinese coding?

In order to exchange information, various regions where Chinese characters are used have formulated a series of Chinese character set standards.

① the GB 2313 character set contains 6763 Chinese characters and 7 15 symbols, totaling 7478 characters, which is a simplified character set widely used in Chinese mainland. Most fonts in the market, such as italics -GB23 13, imitation Song -GB23 13 and Chinese, support the display of this character set, which is also the character set adopted by most input methods. Most of the so-called traditional Chinese characters in the market are actually encoded with GB-23 13 character set and displayed as traditional Chinese characters in fonts, instead of encoding traditional Chinese characters directly with GBK character set, which is full of mistakes.

② Big Five Code Character Set, with 65,438+03,060 traditional characters and 808 symbols, totaling 65,438+03,868 characters, is widely used in Taiwan Province Province and Hongkong. Most fonts in Taiwan Province and Taiwan Province support the display of this character set, such as Songti Kai, which is the standard of the Ministry of Education.

③ GBK character set, also called large character set (GB=GuóBiāo national standard, K= extended), contains Chinese characters of the above two character sets, including 2 1003 Chinese characters, 882 symbols, * * * 2 1885 characters, including 20902 Chinese characters unified by China, Japan and Korea (CJK) and extended A set. The simplified Chinese version of Windows 95\98 comes with this GBK.txt file. Fonts such as Songti, Lishu, Bold, Xiao Yuan, Chinese Medium, Chinese Fine Black, Chinese Regular Script, Standard Regular Script (DFKai-SB), Arial Unicode MS, MingLiU and PMingLiU support the display of this character set. Microsoft Pinyin Input Method 2003, Quanpin, Ziguang Pinyin, etc. , can you enter Rong Rong, Rong Rong, Zhezhe and Li Rong? GBK Simplified and Traditional Chinese Characters.

The codes of BIG-5 (Traditional Chinese) and GB-23 13 (Simplified Chinese) are incompatible, and the characters will be garbled in different operating systems. The conversion between simplified and traditional (text and coding) can be solved by transcoding software such as BabelPad, TextPro or Convertz. If it is a program, Windows XP operating system can be solved by Microsoft AppleUtility 1.0; The operating system of Windows 2000 can only be solved by transcoding software such as Hanxing, Sitong Li Fang, invivo and Kingsoft Express.

④ GB 18030 character set, including all 6582 Chinese characters of GBK character set and CJK Ext-A, with a total of 27533 Chinese characters. Song Ti-18030, Fang Zhengkai (FZKai-Z03), Calligraphy Ti (Ms. Song) Song Ti (ht_cjk+), Hong Kong Standard Ti (DFSongStd), Hong Kong Standard Ti, CERG Chinese font, Korean New Gulim, and Song Heikai provided by Microsoft Windows Vista operating system. Windows 98 supports this character set, but the following character sets do not. Handwriting input method Xiaoyao Pen version 4.0 supports the input of GB 18030 character set and Founder super-large character set Chinese characters.

⑤ Founder super-large character set, including GB 18030 character set, 36,862 Chinese characters in CJK Ext-B and * * * 64,395 Chinese characters. Songti-Fangzheng super-large character set supports the display of this character set. Microsoft Office XP or 2003 simplified Chinese version comes with this font. The operating system of Windows 2000 needs to install the super-large character set support package "Agent Update".

⑥ ISO/IEC 10646/Unicode character set, which is a coded character set that can be enjoyed all over the world. They are integrated with each other, covering characters of major languages in the world, including simplified and traditional Chinese characters, including 20902 unified Chinese characters of CJK, 6582 unified Chinese characters of CJK Ext-A 6582 and 6582 unified Chinese characters of Ext-B 427 1 1. SimSun-ExtB (Song Style) and minliu-ExtB (Thin Style) can display all Ext-B Chinese characters. Up to now, there is not a single font that can display all 70 195 Chinese characters, but it can be input through Haifeng Wu Bi, New Concept Wu Bi, Century Edition of Cangjie Input Method, New Version of Microsoft's new phonetic notation and Cangjie Input Method 6.0 (single code function). Ext-C has more than 20,000 Chinese characters. For details, please refer to the websites of Chinese University of Hong Kong, Friends of Malaysia in Cang Xie and Chen Qingyu in Fujian.

⑦ Version 2.3 of Chinese Character Configuration Database contains 60082 regular script glyphs,1100 small seal characters, 2627 Chu bamboo slips and silk characters, 3459 inscriptions on bones, 177 Oracle characters and 12768 variant characters. You can install this program or use the extracted font file, which is very useful for sorting out some ancient documents.

If the character set supported by the input method is exceeded, the computer cannot be input. If there is no corresponding font support, it will be displayed as a black box, box or blank. If the operating system or application software does not support this character set, it is displayed as a question mark (one or two). The same situation exists on the web page.