递归 该版本超时了 public class Solution { public boolean Find(int target, int [][] array) { int len = array.length; if(len ==0) return false; return finda(target,array,len-1,len-1); } public boolean finda(int target, int [][] array, int i, int j){ boolean res = false; if(array[i][j] == target) return true; ...