大家好，又见面了，我是你们的朋友全栈君。
package com.joyveb.addon.hp;
import java.io.StringReader;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class Snippet {
public String getMsg(String xml){
SAXReader reader = new SAXReader();
try {
Document document = reader.read(new StringReader(xml));
Element header = document.getRootElement().element(“header”);
System.out.println(header.elementText(“transactionType”));
} catch (DocumentException e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] args) {
StringBuilder sb = new StringBuilder();
sb.append(“<?xml version=\”1.0\” encoding=\”GBK\”?>”)
.append(“<message version=\”1.1\” id=\””).append(“3”).append(“\”>”)
.append(“<header>”)
.append(“<transactionType>105</transactionType>”)
.append(“</header>”)
.append(“</message>”);
Snippet s = new Snippet();
s.getMsg(sb.toString());
}
}
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