零矩阵问题

class Solution {
    public void setZeroes(int[][] matrix) {
        boolean[] row = new boolean[matrix.length];
        boolean[] column = new boolean[matrix[0].length];
        for(int i = 0;i<matrix.length;i++) {
            for(int j = 0;j<matrix[0].length;j++) {
                if(matrix[i][j] == 0) {
                    row[i] = true;
                    column[j] = true;
                }
            }
        }
        for(int i=0;i<matrix.length;i++) {
            for(int j=0;j<matrix[0].length;j++) {
                if(row[i]||column[j]) {
                    matrix[i][j] = 0;
                }
            }
        }
    }
}