<key>name</key>
<string>北京</string>
<key>sub</key>
<array>
<dict>
<key>name</key>
<string>北京市</string>
<key>sub</key> //<--请问下这里怎么赋值 -->
<array>
<string>东城区</string>
<string>西城区</string>
<string>崇文区</string>
<string>宣武区</string>
<string>朝阳区</string>
<string>丰台区</string>
<string>石景山区</string>
<string>海淀区</string>
<string>门头沟区</string>
<string>房山区</string>
<string>通州区</string>
<string>顺义区</string>
<string>昌平区</string>
<string>大兴区</string>
<string>怀柔区</string>
<string>平谷区</string>
<string>密云县</string>
<string>延庆县</string>
<string>其他区</string>
</array>
<key>zipcode</key>
<string>100000</string>
</dict>
</array>