未启动前：# free -m
total used free shared buffers cached
Mem: 489 332 156 0 5 75
-/+ buffers/cache: 251 237
Swap: 0 0 0启动后：-47MB# free -m
total used free shared buffers cached
Mem: 489 379 109 0 5 75
-/+ buffers/cache: 298 191
Swap: 0 0 0登录后（载入系统信息）：-10MB# free -m
total used free shared buffers cached
Mem: 489 389 99 0 5 75
-/+ buffers/cache: 308 180
Swap: 0 0 0打开文件管理器后：-13MB# free -m
total used free shared buffers cached
Mem: 489 403 86 0 6 75
-/+ buffers/cache: 320 168
Swap: 0 0 0打开终端后：-21MB# free -m
total used free shared buffers cached
Mem: 489 422 67 0 6 75
-/+ buffers/cache: 340 149
Swap: 0 0 0全部应用打开共消耗内存：91Mv0.0.2 版本将对内存占用进行优化。
