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我希望以随机方式生成特定序列
<item> <i1>abc</i1> <i2>pqr</i2> </item>
现在我怎样才能制作一个 xsd<i1>可以在哪里来<i2>?
<i1>
<i2>
use the 'all' indicator as shown on the w3schools website