一般分隔符是/
SOURCE_TEXTdoubango
DEST_TEXT=doubango2
sed -i "s/${SOURCE_TEXT}/${DEST_TEXT}/g" Makefile如果是路径，这时可以自行定义，比如用#
SOURCE_TEXT=/home/quantum6/telecom/doubango
DEST_TEXT=/home/quantum6/telecom/doubango2/doubango
sed -i "s#${SOURCE_TEXT}:${DEST_TEXT}#g" Makefile
