@Test
public void testIte(){ Collection<String> c = new HashSet<String>(); c.add("java"); c.add("php"); c.add("cpp"); c.add("c#"); Iterator<String> it = c.iterator(); while(it.hasNext()){ String str = it.next(); System.out.println(str); } }
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@Test
public void testIte(){ Collection<String> c = new HashSet<String>(); c.add("java"); c.add("php"); c.add("cpp"); c.add("c#"); Iterator<String> it = c.iterator(); while(it.hasNext()){ String str = it.next(); System.out.println(str); } }
转载于:https://www.cnblogs.com/ls00/p/6930649.html