枚举GB2312中的汉字

//Build gcc -g gb.c -o gb.exe

//

//Characters in GB2312 are divided into codepoints, with each codepoint comprising 94 glyphs/characters.

//

//The codepoints can be divided and categorised as:

// * 01-09, comprising punctuation and other special characters.

// * 16-55, the first plane for chinese characters, arranged according to Pinyin.

// * 56-87, the second plane for chinese characters, arranged according to radical and strokes.

//

//The codepoints 10-15 and 88-94 are unassigned.

//

//

#include <stdio.h>

static void DumpRange(FILE* fp, unsigned short n)

{

unsigned char c = 0;

unsigned short i = 0;

for(i = 0; i < (0xFF - 0xA0); i++)

{

c = 0xA0 + n;

fwrite(&c, sizeof(c), 1, fp);

c = 0xA0 + i;

fwrite(&c, sizeof(c), 1, fp);

}

fflush(fp);

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return;

}

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static void DumpGB2312(void)

{

unsigned short i = 0;

FILE* fp = fopen("gb.txt", "wb+");

if(fp != NULL)

{

for(i = 1; i <= 9; i++) DumpRange(fp, i);

for(i = 16; i <= 55; i++) DumpRange(fp, i);

for(i = 56; i <= 87; i++) DumpRange(fp, i);

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fclose(fp);

}

else

{

perror("fopen");

}

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return;

}

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int main(int argc, char* argv[])

{

DumpGB2312();

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return 0;

}

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