ns227-gcc34.rar，很不好找的一个包，NS2.27的时候必须要用的额-ns227-gcc34.rar, very easy to find a package, NS2.27 must be used when the amount of

ns2.27安装的必备升级包，如果安装时遇到错误，输入patch -p0 < ns227-gcc34.patch再继续重新安装即可消除错误-ns2.27 install the necessary updates, if you encounter an error during installation, enter the patch-p0 < ns227-gcc34.patch continue to re-install to eliminate errors