我输入的时候 autorelease被划了一个杠 写的是
Decrements the receiver’s retain count at the end of the current autorelease pool block.
这是啥意思啊 怎么改？

我输入的时候 autorelease被划了一个杠 写的是
Decrements the receiver’s retain count at the end of the current autorelease pool block.
这是啥意思啊 怎么改？