递归倒序输出字符串

private static String test(int i) {
        String rst = "";
        if (i > 10) {
            rst = i % 10 + "";
            int val = i / 10;
            rst += test(val);
        } else {
            rst = i + "";
        }
        return rst;
    }

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转载自school104.iteye.com/blog/2414082