请尝试以下操作:
int[][] multi = new int[5][10];
…这是类似这样的缩写:
int[][] multi = new int[5][];multi[0] = new int[10];multi[1] = new int[10];multi[2] = new int[10];multi[3] = new int[10];multi[4] = new int[10];
请注意,每个元素都将被初始化为默认值
int,
0,因此以上也等同于:
int[][] multi = new int[][]{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }};


