JDK5.0 新特性之增强的For循环 Enhanced For loop
For-Each循环的加入简化了集合的遍历for(tyoe element: arrays) {
System.out.println(element);
}
例：
List<String> list = new ArrayList<String> ();
list.add("a");
list.add("b");
list.add("c");
for(String str : list)
{
System.out.println(str);
}
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