×÷Õß: empast
2012-05-13 15:31:36
catÃüÁî: °ÑÎļþÄÚÈÝÔÚÆÁÄ»ÉÏÈ¥ÏÔʾ¡£
- -n ÔÚÔĶÁÎļþʱÏÔʾÐкÅ
# cat -n test.txt
cat ºÍÖض¨Ïò·û¡°>¡± : catÃüÁîͨ¹ýÊä³ö¡°Öض¨Ïò¡±°ÑÎļþÄÚÈÝË͵½ÆäËûµÄÎļþÖÐÈ¥¡£È磺
# cat test* > test3.txt
# cat test.txt test2.txt > test3.txt
catºÍÖض¨Ïò·û¡°>>¡± : ÎļþºÏ²¢
# cat test.txt >> test2.txt
cat > :¡¡´´½¨ÐÂÎļþ£¬ÊäÍêÎı¾ÄÚÈݺó°´ÏÂCtrl+D×éºÏ¼ü¹Ø±ÕÕâ¸öÎļþ¡£
# cat > myfile.txt