java中如何實現生成器和迭代器

小編給大家分享一下java中如何實現生成器和迭代器，相信大部分人都還不怎么了解，因此分享這篇文章給大家參考一下，希望大家閱讀完這篇文章后大有收獲，下面讓我們一起去了解一下吧！

print([ i*2 i range(10)])
 print(range(10))
 
 print(( i*2 i range(10)))
 b=( i*2 i range(10))
 print(b.__next__())
 
 fib(max):
     n,a,b = 0,0,1
     n<max:
         print(b)
         a,b=b,a+b
         n=n+1
     fib(10)
 fib(max):
     n,a,b = 0,0,1
     n<max:
         b a,b=b,a+b
         n=n+1
     f = fib(10)
 print(fib(10))
 g=fib(10)
 :
     :
         x=next(g)
         print(,x)
     StopIteration e:
         print(, e.value)
         print(f.__next__())
 print()   print(f.__next__())
 print(f.__next__())
 print() print(f.__next__())
 print(f.__next__())
 print(f.__next__())
 print(f.__next__())
 print(f.__next__())
 print(f.__next__())
 print(f.__next__())
 print(f.__next__())  time
 consumer(name):
     print(%name)
     :
         baozi = print(%(baozi,name))
 c = consumer()
 c.__next__() b1 =c.send(b1) c.__next__()
 time
 consumer(name):
     print(%name)
     :
         baozi = print(%(baozi,name))
 producer(name):
     c = consumer()
     c2 = consumer()
     c.__next__()
     c2.__next__()
     print()
     i range(10):
         time.sleep(1)
         print()
         c.send(i)
         c2.send(i)
 producer()
 
 collections Iterable
 print(isinstance([],Iterable))
 print(isinstance(,Iterable))
 print(isinstance({},Iterable))
 print(isinstance((),Iterable))
 print(isinstance(100,Iterable))
 collections Iterator
 a=[1,2,3]
 print(isinstance((x x range(5)),Iterator)) print(isinstance([],Iterator)) print(isinstance({},Iterator))
 print(isinstance(,Iterator))
 b = [1,2,3]
 a=iter(b)
 print(a.__next__())
 print(a.__next__())
 it = iter([1,2,3,4,5])
 :
     :
         x = next(it)  StopIteration:

以上是“java中如何實現生成器和迭代器”這篇文章的所有內容，感謝各位的閱讀！相信大家都有了一定的了解，希望分享的內容對大家有所幫助，如果還想學習更多知識，歡迎關注億速云行業資訊頻道！