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0532/XmlToBean.java

Created July 6, 2015 14:20
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把xml中各字段的值赋值到对应的bean中
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XmlToBean.java
package rfm.ta.gateway.sbs.helper;
import org.apache.commons.lang.StringUtils;
import rfm.ta.gateway.hfnb.model.txn.TaHfnbTiaXml2002;
import rfm.ta.test.Bean20002Test;
import java.lang.reflect.Field;
import java.math.BigDecimal;
/**
* [email protected]
* Created by Lichao.W At 2015/7/6 11:10
* 对象操作辅助类
*/
public class XmlToBean {
public static void CopyXmlToBean(Object xml, Object des) {
try {
Field[] fields = xml.getClass().getFields();
for (Field field : fields) {
field.setAccessible(true);
if ("body".equals(field.getName())) {
Object objVal = field.get(xml);
Field[] bodyFilds = Class.forName(field.getType().getName()).newInstance().getClass().getFields();
Field bodyField = null;
for (Field field2 : bodyFilds) {
Object bodyVal = field2.get(objVal);
try {
bodyField = des.getClass().getDeclaredField(field2.getName());
} catch (Exception e) {
try {
bodyField = des.getClass().getDeclaredField(field.getName().toUpperCase());
} catch (NoSuchFieldException e1) {
try {
bodyField = des.getClass().getDeclaredField(field.getName().toLowerCase());
} catch (NoSuchFieldException e2) {
continue;
}
}
}
bodyField.setAccessible(true);
if (bodyField.getType().getSimpleName().equals("String")) {
if (bodyVal != null) {
bodyField.set(des, StringUtils.isEmpty((String) bodyVal) ? "" : bodyVal.toString());
} else {
bodyField.set(des, "");
}
} else if (bodyField.getType().getSimpleName().equals("BigDecimal")) {
if (bodyVal != null) bodyField.set(des, new BigDecimal(bodyVal.toString()));
} else {
throw new RuntimeException("desFieldInstance : unsupported field type[BigDecimal and String only].");
}
}
}
}
} catch (Exception e) {
throw new RuntimeException("AbstractTxnProcessor copyXmlToBean 解析异常");
}
}
public static void main(String[] args) {
String msgData = "<?xml version=\"1.0\" encoding=\"GBK\"?>" +
"<root>" +
"<info>" +
"<txncode>9009001</txncode>" +
"<userid>9009001</userid>" +
"<reqsn>9009001</reqsn>" +
"<version>9009001</version>" +
"<txndate>9009001</txndate>" +
"<txntime>QDJS000092321</txntime>" +
"</info>" +
"<body>" +
"<originid>123456789</originid>" +
"<originid2>435234</originid2>" +
"</body>" +
"</root>";
TaHfnbTiaXml2002 tia = (TaHfnbTiaXml2002) (new TaHfnbTiaXml2002().getTia(msgData));
Bean20002Test bean = new Bean20002Test();
CopyXmlToBean(tia, bean);
System.out.println(bean.getOriginid() + "\n" + bean.getOriginid2());
}
}
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