Revert "程序员的自我修养"

This reverts commit 5b286fc94a1721863ed22251a5667388c44ffe92.
Revert "Revert "程序员的自我修养""

This reverts commit e36634c8fe653a6137c247f7d83492f40a170cb6.
知识结构不足，看不懂，暂时搁置

知识结构不足，看不懂，暂时搁置