解析以下xml,要求返回List集合
<datas>
<GwJkda>
<grxh01>1223</grxh01>
<ytjxh1>AKTD</ytjxh1>
<grxm01>张国计</grxm01>
</GwJkda>
<GwJkda>
<grxh01>1223</grxh01>
<ytjxh1>AKTD</ytjxh1>
<grxm01>张国计</grxm01>
</GwJkda>
<GwJkda>
<grxh01>1223</grxh01>
<ytjxh1>AKTD</ytjxh1>
<grxm01>张国计</grxm01>
</GwJkda>
<GwJkda>
<grxh01>1223</grxh01>
<ytjxh1>AKTD</ytjxh1>
<grxm01>张国计</grxm01>
</GwJkda>
<GwJkda>
<grxh01>1223</grxh01>
<ytjxh1>AKTD</ytjxh1>
<grxm01>张国计</grxm01>
</GwJkda>
</datas>