1.ldd 用来显示进程所依赖的动态库路径 [root@iZ94xjteonrZ C++]# ldd test         linux-vdso.so.1 =>  (0x00007fff8cb08000)         libprofiler.so.0 => /usr/local/lib/libprofiler.so.0 (0x00007fb1f0d6a000)         li