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{
    u_char      c;
    size_t      len;
    u_int32_t i;
    for (len = 0, i = 0; i < n; len++, i++) {
        c = p[i];
        if (c < 0x80) {      // 0x80 µÄ2½øÖƶȣ¨10000000£©£¬µ¥×Ö½ÚµÄʱºò£¬×î´óµÄ±àÂëÊÇ£¨01111111£©£¬ Ò²¾ÍÊÇ127£¬Ò²¾ÍÊÇascii
            continue;
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            for (c <<= 1; c & 0x80; c <<= 1) { 
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enum example
{
item1 = 0,
item2,
item3,
item4,
item5,
max      /* when you want to add element,please add before this */
};
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 CFile cf;
 char zhi[]={1,2};
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