the ability of doing something 和the ability to do sth,哪个是对的为什么

the ability of doing something
the ability to do sth
都可以
Part-time,to develop communication,such as the ability of doing things.
兼职时,可以培养交际、处事等方面的能力
A writer's best tool is the ability to draw out a subject's secret and use it.
一个作家最厉害的工具就是有揭开,事物间的秘密并加以利用的能力.