一、linux下如何查看已安装的centos版本信息: 1、Linux查看当前操作系统版本信息 cat /proc/version Linux version 2.6.32-696.el6.x86_64 (mockbuild@c1bm.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) )
1、CacheBuilder 是如何创建的? @GwtCompatible(emulated = true) public final class CacheBuilder { private static final int DEFAULT_INITIAL_CAPACITY = 16; private static final int DEFAULT_CONCURRENCY_LEVEL = 4;