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  • java二维不定长数组测试

    package foxe;

    import javax.swing.JEditorPane;
    import javax.swing.JFrame;

    /**
    * @author fooxe
    *
    * @see:Test.java
    *
    *
    */
    public class Test extends JFrame {
    private String arr[][] = null;
    private String str[][] = { { "Aa", "Ab", "Ac" }, { "Ba", "Bb" }, { "Ca" } };

    public static void main(String[] args) {
    // TODO Auto-generated method stub
    Test tes = new Test();
    tes.inn();
    }
    public void inn() {
    arr = new String[str.length][];
    for (int i = 0; i < str.length; i++) {
    arr = new String[str.length][str[i].length];
    for (int j = 0; j < str[i].length; j++) {
    arr[i][j]=str[i][j];
    System.out.println("arr["+i+"]["+j+"]="+arr[i][j]);
    }
    }

    }
    }

    输出结果:

    arr[0][0]=Aa
    arr[0][1]=Ab
    arr[0][2]=Ac
    arr[1][0]=Ba
    arr[1][1]=Bb
    arr[2][0]=Ca

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  • 原文地址:https://www.cnblogs.com/fooxer/p/4666894.html
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