e123. creating an array.txt

来自「这里面包含了一百多个JAVA源文件」· 文本 代码 · 共 9 行

// An array of 10 ints.
    int[] ints = (int[])Array.newInstance(int.class, 10);
    
    // An array of 10 int-arrays.
    int[][] ints2 = (int[][])Array.newInstance(int[].class, 10);
    
    // A 10x20 2-dimenional int array.
    ints2 = (int[][])Array.newInstance(int.class, new int[]{10, 20});