matlabä¸å¦ä½è¯»åTXTæ°æ®æ件ä¸æå®è¡çæ°æ®ï¼
ä¸é¢è¿ä¸ªå½æ°æ¯åfileinä¸ç第lineè¡åå
¥fileoutä¸çç¨åºï¼å¦ææ³å®ç°åç¹å®å è¡ï¼åªè¦ç¨å¾®ä¿®æ¹ä¸ä¸å°±å¯ä»¥ã
function dataout=dataread(filein,fileout,line)
fidin=fopen(filein,'r');
fidout=fopen(fileout,'w');
nline=0;
while ~feof(fidin) % å¤ææ¯å¦ä¸ºæ件æ«å°¾
tline=fgetl(fidin); % ä»æ件读è¡
nline=nline+1;
if nline==line
fprintf(fidout,'%s\n',tline);
dataout=tline;
end
end
fclose(fidin);
fclose(fidout);
%%%%%%%%%%%%%%%%%%%%%%%%%%
è°ç¨æ ¼å¼ï¼dataout=dataread(filein,fileout,line)
å¦æä½ çtxtæ件æ°æ®æ¯ç©éµå½¢å¼çï¼è没æå
¶å®çæåï¼ç¨ä¸é¢çç¨åºå°±å¯ä»¥è¯»ä»»æè¡ä»»æåçæ°æ®
a=textread('ll.txt');
t=a(1:43,4ï¼10);
1ï¼43æ¯1å°43è¡ï¼4ï¼10æ¯4å°10åçæ°æ®ï¼å½ç¶ä¹å¯ä»¥åªè¯»ä¸ä¸ªæ°æ®ï¼å¦æä½ çmatlab没ætextreadå½æ°ï¼ç´æ¥ä»mathworksç½ç«ä¸è½½å°±è¡ã
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