实验

[root@localhost root]# ls 1.swf install.log.syslog nv125.swf timer.cpp anaconda-ks.cfg linux-2.4.2.tar.gz patch-2.4.30.bz2 usb install.log module QQTiaoqi.EXE [root@localhost root]# cd home bash: cd: home: 没有那个文件或目录 [root@localhost root]# cd ~ [root@localhost root]# cd home bash: cd: home: 没有那个文件或目录 [root@localhost root]# cd /home [root@localhost home]# ls cc command command.tar sort.cpp yy.tar [root@localhost home]# cd /command bash: cd: /command: 没有那个文件或目录 [root@localhost home]# ls cc command command.tar sort.cpp yy.tar [root@localhost home]# cd command [root@localhost command]# ls Bshell.cpp commandbuilder.h command.h program.cpp commandbuilder.cpp command.cpp Makefile program.h [root@localhost command]# make g++ -c -o commandbuilder.o commandbuilder.cpp g++ -c -o command.o command.cpp g++ -c -o program.o program.cpp g++ -c -o Bshell.o Bshell.cpp g++ commandbuilder.o command.o program.o Bshell.o -o Bshell Bshell.o(.text+0x2b): In function `main': : the `gets' function is dangerous and should not be used. [root@localhost command]# ./Bshell Bshell:>ls nToken = 1 command=/bin/ls firstparam=ls Bshell commandbuilder.cpp command.cpp Makefile program.o Bshell.cpp commandbuilder.h command.h program.cpp Bshell.o commandbuilder.o command.o program.h Bshell:> [root@localhost command]#