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accessº¯ÊýºÍopenº¯ÊýµÄÇø±ð
  60 if(access(path,R_OK)==0)
  61 printf("access read success \n");
  62 else
  63 printf("access read error \n ");
  64 if(open(path,O_RDONLY)<0)
  65 printf("open read success \n");
  66 else
  67 printf("open errror success \n");
stam@MyOpenSuSE:~/resently/c_lang/access> ls -al duck.txt 
-rw-r--r-- 1 stam users 0 04-20 10:41 duck.txt
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