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- Zedee 2016-11-09 06:07关注
不知道是不是这意思:
public static void main(String[] args) { String[] a={"4","2"}; String[][] b={{"3","1","5","2"},{"4","5","6","1"}}; for (int k = 0, countK = b.length; k < countK;++k) { for (int i = 0, count = b[k].length;i < count;++i) { for (int j = 0, countJ = a.length;j < countJ;++j) { if (b[k][i].equals(a[j])) { b[k][i] = "1"; break; }else if (j == countJ - 1) { b[k][i] = "0"; } } } } for (int k = 0, countK = b.length; k < countK;++k) { System.out.println("第" + (k+1) + "个组"); for (int j = 0, countJ = b[k].length;j < countJ;++j) { System.out.println("第" + (j+1) + "个元素:" + b[k][j]); } } }
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