二维数组定义:int array[][]=new int[3][3]; 获取行长度 : int rowlength=array.length; 获取列长度:int colength=array[0].length; 相关文章: 2021-12-28 2021-12-05 2022-12-23 2022-02-10 2022-12-23 2022-12-23