java 二元数组初始化
时间: 2023-11-04 12:54:47 浏览: 101
java中二维数组的初始化有两种方式:静态初始化和动态初始化。
静态初始化是指在声明数组时直接为数组元素赋,如下所示:
int k[][] = {{},{},{},{}};
int a[][] = {{1,2,3},{4,5,6},{7,8,9,10}};
int b[][] = {{},{2},{},{3,5}};
动态初始化是指先声明数组,然后再为数组元素赋值,如下所示:
int[][] array = new int;
array = new int[]{1, 2, 3, 4};
array = new int[]{5, 6, 7, 8};
array = new int[]{9, 10, 11, 12};
在动态初始化中,先声明了一个3行4列的二维数组,然后通过给每行赋值的方式完成初始化。
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