需要关于Xpath表达式的帮助。我有以下XML:需要关于Xpath表达式的帮助
<ldaConfigTblV4_0>
<Value>
<LDA_CONFIG_T_V4>
<CONFIG_ATTRB_VALUE>90</CONFIG_ATTRB_VALUE>
<BOX_LABEL>
<Value>
<TIEGROUP>1</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE</GTINTYPE>
<GTINVALUE>1</GTINVALUE>
<MODELNUM>TEST MODELNUM</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC</MODELDESCRIPTION>
<COLOR>TEST Color</COLOR>
<COUNTRY>TEST COUNTRY</COUNTRY>
</Value>
</BOX_LABEL>
<TIEGROUP>1</TIEGROUP>
<TIEGROUPIsNull>false</TIEGROUPIsNull>
<CONFIG_ATTRB_NAME>LOB</CONFIG_ATTRB_NAME>
<WO_ID>20015670070</WO_ID>
<WO_IDIsNull>false</WO_IDIsNull>
<WORK_ORDER_LINE_NO>1</WORK_ORDER_LINE_NO>
<WORK_ORDER_LINE_NOIsNull>false</WORK_ORDER_LINE_NOIsNull>
<SYSTEM_LABEL>
<Value>
<TIEGROUP>1</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE</GTINTYPE>
<GTINVALUE />
<MODELNUM>TEST MODELNUM</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC</MODELDESCRIPTION>
<COLOR>TEST Color</COLOR>
<COUNTRY>TEST COUNTRY</COUNTRY>
</Value>
</SYSTEM_LABEL>
<SALES_ORDER_REF>10016041740</SALES_ORDER_REF>
<SALES_ORDER_REFIsNull>false</SALES_ORDER_REFIsNull>
</LDA_CONFIG_T_V4>
<LDA_CONFIG_T_V4>
<CONFIG_ATTRB_VALUE>91</CONFIG_ATTRB_VALUE>
<BOX_LABEL>
<Value>
<TIEGROUP>2</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE_2</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE_2</GTINTYPE>
<GTINVALUE>2</GTINVALUE>
<MODELNUM>TEST MODELNUM_2</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC_2</MODELDESCRIPTION>
<COLOR>TEST Color_2</COLOR>
<COUNTRY>TEST COUNTRY_2</COUNTRY>
</Value>
</BOX_LABEL>
<TIEGROUP>2</TIEGROUP>
<TIEGROUPIsNull>false</TIEGROUPIsNull>
<CONFIG_ATTRB_NAME>LOB</CONFIG_ATTRB_NAME>
<WO_ID>20015670070</WO_ID>
<WO_IDIsNull>false</WO_IDIsNull>
<WORK_ORDER_LINE_NO>2</WORK_ORDER_LINE_NO>
<WORK_ORDER_LINE_NOIsNull>false</WORK_ORDER_LINE_NOIsNull>
<SYSTEM_LABEL>
<Value>
<TIEGROUP>2</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE_2</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE_2</GTINTYPE>
<GTINVALUE />
<MODELNUM>TEST MODELNUM_2</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC_2</MODELDESCRIPTION>
<COLOR>TEST Color_2</COLOR>
<COUNTRY>TEST COUNTRY_2</COUNTRY>
</Value>
</SYSTEM_LABEL>
<SALES_ORDER_REF>10016041740</SALES_ORDER_REF>
<SALES_ORDER_REFIsNull>false</SALES_ORDER_REFIsNull>
</LDA_CONFIG_T_V4>
<LDA_CONFIG_T_V4>
<CONFIG_ATTRB_VALUE>90</CONFIG_ATTRB_VALUE>
<BOX_LABEL>
<Value>
<TIEGROUP>1</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE</GTINTYPE>
<GTINVALUE>1</GTINVALUE>
<MODELNUM>TEST MODELNUM</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC</MODELDESCRIPTION>
<COLOR>TEST Color</COLOR>
<COUNTRY>TEST COUNTRY</COUNTRY>
</Value>
</BOX_LABEL>
<TIEGROUP>1</TIEGROUP>
<TIEGROUPIsNull>false</TIEGROUPIsNull>
<CONFIG_ATTRB_NAME>LOB</CONFIG_ATTRB_NAME>
<WO_ID>20015670070</WO_ID>
<WO_IDIsNull>false</WO_IDIsNull>
<WORK_ORDER_LINE_NO>1</WORK_ORDER_LINE_NO>
<WORK_ORDER_LINE_NOIsNull>false</WORK_ORDER_LINE_NOIsNull>
<SYSTEM_LABEL>
<Value>
<TIEGROUP>1</TIEGROUP>
<LABEL_TEMPLATE>LABEL_TEMPLATE</LABEL_TEMPLATE>
<GTINTYPE>TEST GTINTYPE</GTINTYPE>
<GTINVALUE />
<MODELNUM>TEST MODELNUM</MODELNUM>
<MODELDESCRIPTION>TEST MODELDESC</MODELDESCRIPTION>
<COLOR>TEST Color</COLOR>
<COUNTRY>TEST COUNTRY</COUNTRY>
</Value>
</SYSTEM_LABEL>
<SALES_ORDER_REF>10016041740</SALES_ORDER_REF>
<SALES_ORDER_REFIsNull>false</SALES_ORDER_REFIsNull>
</LDA_CONFIG_T_V4>
</Value>
</ldaConfigTblV4_0>
我想用不同的TIEGROUP节点LDA_CONFIG_T_V4
,在这种情况下,我应该从最后节点具有相同TIEGROUP作为第一个得到的只有前两个LDA_CONFIG_T_V4
节点。
我试过用下面的XPath表达式
ldaConfigTblV4_0/Value/LDA_CONFIG_T_V4[TIEGROUP[not(.=preceding::TIEGROUP)]]
,但是当我有多个LDA_CONFIG_T_V4
节点它不工作,如果我有一个LDA_CONFIG_T_V4
节点正常工作。我试图用ldaConfigTblV4_0/Value/LDA_CONFIG_T_V4[TIEGROUP[not(.=following::TIEGROUP)]]
这个,但没用。
请注意,我使用XPath 1.0版 –