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Copy pathNameRepo.java
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38 lines (31 loc) · 790 Bytes
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package iterator;
/**
* 具体的集合类
*/
public class NameRepo implements ContainerAggregate {
// 内部元素细节
private String names[] = {"john", "tiny", "bob", "marry"};
// 获取迭代器
@Override
public Iterator getIterator() {
return null;
}
// 内部类-具体迭代器，可以访问集合类内部细节names
private class NameIterator implements Iterator {
int index;
@Override
public boolean hasNext() {
if (index < names.length) {
return true;
}
return false;
}
@Override
public Object next() {
if (hasNext()) {
return names[index++];
}
return null;
}
}
}