扫描器接收1 -3个单词



所以我做了这个扫描器,我想让它取1到3个字符串。1是最小的字符串数,3是最大的字符串数。到目前为止我的输出是:

You can search 1 - 3 words only : 3
Type a name: word1 
Type a name: word2
Type a name: word3

相反,是否有一种方法可以在多个数组中使用这些单词,因为我的程序将执行多个字符串搜索。

public static void main(String[]args) throws IOException{
    int nnames;
    String[] stringSearch;
    System.out.print("You can search 1 - 3 words only : ");
    Scanner in = new Scanner(System.in);
    nnames = Integer.parseInt(in.nextLine().trim());
    stringSearch = new String[nnames];
    for (int i = 0; i < stringSearch.length; i++){
            System.out.print("Type a name: ");
            stringSearch[i] = in.nextLine();
    }

像这样?

    public static void main(String[]args) throws IOException{
        int nnames;
        int ind = 0;
        int maxSearch = 10000;//this is max times we can do searching
        String[][] stringSearch = new String[maxSearch][];
        System.out.print("You can search 1 - 3 words only(else means stop search) : ");
        Scanner in = new Scanner(System.in);
        nnames = Integer.parseInt(in.nextLine().trim());
        while(nnames>=1 && nnames<=3){
            stringSearch[ind] = new String[nnames];
            for (int i = 0; i < stringSearch.length; i++){
                System.out.print("Type a name: ");
                stringSearch[ind][i] = in.nextLine();
            }
            ind++;
            nnames = Integer.parseInt(in.nextLine().trim());
        }
    }

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