JAVA note

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for 循环

java5之后的增强for 提供了一个集合遍历的方式：

int[] numbers = { 43, 22, ,33, 55, 66 };
for (int i = 0; i < numbers.length; i++) {
    System.out.println("Count is " + numbers[i]);
}

//增强后
for (int item : numbers) {
    System.out.println("Count is " + item);
}

break label  P80

continue label P83