Java 数组与 List

数组 初始化：

int[] num;

String[] s;

int k[]=new int[] {0,1,2,3,4};

String s[]=new String[] {"Zero","One","Two","Three","Four"};

int[][] a1 = {

{1 ,2 , 3},

{4, 5, 6},

};

String[] str=new String[3];

str[0] = "aa ";
str[1] = "bb ";
str[2] = "cc ";

String[] s = new String[]{ "a ", "b "}