[code="java"]
class SimpleProc
def to_proc
proc {"Simple Proc"}
end
end
def method
yield
end
obj = SimpleProc.new
puts method(&obj)
[/code]
55555,为什么结果会是:Simple Proc
[code="java"]
class SimpleProc
def to_proc
proc {"Simple Proc"}
end
end
def method
yield
end
obj = SimpleProc.new
puts method(&obj)
[/code]
55555,为什么结果会是:Simple Proc
to_proc应该相当于java里的tostring方法把