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1.初始化数组以及数组的拷贝
int[] a={1,2,3,4};
//System.out.println(Arrays.toString(a));
a=new int[]{1,2,3,4,5};
int [] c=a;
//c[4]=15;
int[] d=Arrays.copyOf(a,a.length);
for (int i : d) {
System.out.println(i);
}
2.快速排序
int[] a={10,55,166,55,22};
Arrays.sort(a)
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原文地址:http://www.cnblogs.com/douyunqian3520/p/5425847.html