哦,我看错了,以为你要直接打开源文件呢操作.o文件可以试试。我的ar命令可以啊,你换台机子试试,估计机子有问题。arusage: ar -d [-TLsv] archive file ... ar -m [-TLsv] archive file ... ar -m [-abiTLsv] position archive file