对于Iterable<T> elements;
for(T element:elements){
doSomething();
}
等价于
while(elements.hasNext()){
element = elements.next();
doSomething();
}
对于Iterable<T> elements;
for(T element:elements){
doSomething();
}
等价于
while(elements.hasNext()){
element = elements.next();
doSomething();
}
本文标题:foreach
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