Android Webservices 返回多行多列数据(Dataset)
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Android Webservices 返回多行多列数据(Dataset)
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對(duì)于之前從事.net或者java開發(fā)人員,習(xí)慣了從后臺(tái)獲取網(wǎng)格數(shù)據(jù)(多行多列DataTable),但轉(zhuǎn)行從事android開發(fā),難免會(huì)不習(xí)慣
Android調(diào)用Webservice時(shí),如果返回值是一個(gè)boolean或者string值時(shí)可以通過(guò)下面方式接收返回值:
SoapObject soapObject = (SoapObject) envelope.getResponse(); Re = soapObject.getProperty("twgp")如果接收是一行值時(shí)也可以通過(guò)上面的方式去獲取,但是如果返回的是多行多列或者一行多列的數(shù)據(jù)集時(shí)就比較麻煩了,上面的方法不管用,不然的話接收到的值永遠(yuǎn)是第一行的值,所以對(duì)于那種多行多列的返回值時(shí),如下面的webservice:
//運(yùn)價(jià)查詢 @SuppressWarnings("unchecked") @Repository("priceDao") public class PriceDao extends BaseOraDao {public List getPrice(String fromPort, String toPort){List foo;StringBuffer sb = new StringBuffer();sb.append("select max(price20gp) as price20GP,max(price40gp) as price40gp,max(price40h) ");sb.append("as price40h from ");sb.append("(select * from nqprice_main n where n.feetype='水運(yùn)費(fèi)' and n.fromport='");sb.append(fromPort).append("' ");sb.append("and n.toport='").append(toPort).append("' ");sb.append("and n.endday is null order by n.beginday desc) where rownum<=2");foo = getNqoraJdbcTemplate().query(sb.toString(), new RowMapper() {public Object mapRow(ResultSet rs, int rowNum) throws SQLException {Price dm = new Price();dm.setTwgp(String.valueOf(rs.getDouble("price20GP")));dm.setFtgp(String.valueOf(rs.getDouble("price40gp")));dm.setFtgp(String.valueOf(rs.getDouble("price40h")));return dm;} });return foo;} } } }經(jīng)過(guò)一天研究發(fā)現(xiàn)有一種辦法獲取:
//構(gòu)造數(shù)據(jù) ArrayList<String> list = null; //web service請(qǐng)求 ht.call(null, envelope); //得到返回結(jié)果 result = (SoapObject) envelope.bodyIn; for (int i = 0; i < result.getPropertyCount(); i++) {SoapObject soapChilds =(SoapObject)result.getProperty(i);list.add(soapChilds.getProperty("price20GP").toString()); } //這樣list就包含了返回列price20GP的數(shù)據(jù)結(jié)合下面文章怎樣去調(diào)用webservices
http://blog.csdn.net/sheshou2/article/details/6138865
大功告成!!!
轉(zhuǎn):http://blog.csdn.net/sheshou2/article/details/6298542
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