c69 | c70 | c71 | c72 | c73 |
c74 | c75 | c76 | c77 | c78 |
c79 | c80 | c81 | c82 | c83 |
c84 | c85 | c86 | c87 | c88 |
c89 | c90 | c91 | c92 | c93 |
c94 | c95 | c96 | c97 | c98 |
c99 | cab | caccrt | cad | caj |
cal | cals | cam | cap | car |
cas | cat | catpart | cb | cbi |
cbk | cbl | cbx | cc | cca |
ccb | ccd | ccf | cch | ccm |
cco | cct | cd | cda | cdc |
cdf | cdg | cdi | cdm | cdr |
cdr_ | cdt | cdx | ceb | ced |
cel | cer | cerok | cert | cfb |
cfc | cfd | cfg | cfm | cga |
cgi | cgk | cgl | cgm | cgp |
ch | chf | chi | chk | chm |
chn | chp | chr | chs | cht |
chx | ci | cif | cig | cil |
cim | cin | cip | ck1 | ck2 |
ck3 | ck4 | ck5 | ck6 | ckr_ |
class | cld | cll | cln | clp |
clr | cls | cm | cmb | cmc |
文件扩展名 是操作系统用来标志文件格式的一种机制。通常来说,一个扩展名是跟在文件名后面的,由一个分隔符分隔。在一个像“readme.txt”的文件名中,readme是文件名,txt为扩展名,表示这个文件是一个纯文本文件。 |