该函数runtime.SetFinalizer(x, f interface{})设置与xto 关联的终结器f.
runtime.SetFinalizer(x, f interface{})
x
f
默认情况下最终确定了哪种对象?
默认情况下最终确定这些对象会导致哪些意外陷阱?
garbage-collection finalizer go
finalizer ×1
garbage-collection ×1
go ×1