ffff==-1  ffffffff==-1
											貌似我从网上查到  这2个数都是代表-1 的意思那为什么
tmp[0]=getc(fp);
tmp[1]='\0';
if(tmp[0]==-1) break;
这样无法把ffff过滤掉呢
而要这样才能把ffff过滤掉呢
tmp[0]=getc(fp);
tmp[1]='\0';
if(tmp[0]==-1 || tmp[0]==65535 ) break;
 2013-01-10 11:33
	    2013-01-10 11:33
   2013-01-10 11:48
	    2013-01-10 11:48
  

 2013-01-10 11:53
	    2013-01-10 11:53
  

 2013-01-10 11:57
	    2013-01-10 11:57
   2013-01-10 11:59
	    2013-01-10 11:59
   2013-01-10 12:01
	    2013-01-10 12:01
   2013-01-10 12:09
	    2013-01-10 12:09
   2013-01-10 12:13
	    2013-01-10 12:13