<?xml version="1.0" encoding="utf-8"?> <BillHead> <CopListNo>0000318514</CopListNo> </BillHead> 1.根据以上数据还原java后端代码
时间: 2023-09-21 10:07:38 浏览: 48
以下是可能的Java代码实现:
```java
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
public class BillHead {
private String copListNo;
public String getCopListNo() {
return copListNo;
}
public void setCopListNo(String copListNo) {
this.copListNo = copListNo;
}
public static void main(String[] args) {
try {
File xmlFile = new File("billhead.xml");
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(xmlFile);
doc.getDocumentElement().normalize();
Element root = doc.getDocumentElement();
BillHead billHead = new BillHead();
billHead.setCopListNo(root.getElementsByTagName("CopListNo").item(0).getTextContent());
System.out.println(billHead.getCopListNo());
} catch (Exception e) {
e.printStackTrace();
}
}
}
```
注意:以上代码只是一种可能的实现方式,具体实现取决于应用场景和需求。