作业帮类型转换异常!Element element = (Element)node.item(j);加星号处为错误地方!运行时老报类型转换异常!public class Test { public static void main(String[] args) throws Exception { DocumentBuilderFactory dbf=DocumentBuilderFac
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![类型转换异常!Element element = (Element)node.item(j);加星号处为错误地方!运行时老报类型转换异常!public class Test { public static void main(String[] args) throws Exception { DocumentBuilderFactory dbf=DocumentBuilderFac](/uploads/image/z/10970698-58-8.jpg?t=%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2%E5%BC%82%E5%B8%B8%21Element+element+%3D+%28Element%29node.item%28j%29%3B%E5%8A%A0%E6%98%9F%E5%8F%B7%E5%A4%84%E4%B8%BA%E9%94%99%E8%AF%AF%E5%9C%B0%E6%96%B9%21%E8%BF%90%E8%A1%8C%E6%97%B6%E8%80%81%E6%8A%A5%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2%E5%BC%82%E5%B8%B8%21public+class+Test+%7B+public+static+void+main%28String%5B%5D+args%29+throws+Exception++%7B++++++DocumentBuilderFactory+dbf%3DDocumentBuilderFac)
类型转换异常!Element element = (Element)node.item(j);加星号处为错误地方!运行时老报类型转换异常!public class Test { public static void main(String[] args) throws Exception { DocumentBuilderFactory dbf=DocumentBuilderFac
类型转换异常!Element element = (Element)node.item(j);
加星号处为错误地方!运行时老报类型转换异常!
public class Test {
public static void main(String[] args) throws Exception {
DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();;
Document doc =db.parse("phone.xml");
NodeList list =doc.getElementsByTagName("Brand");
for(int i=0;i
类型转换异常!Element element = (Element)node.item(j);加星号处为错误地方!运行时老报类型转换异常!public class Test { public static void main(String[] args) throws Exception { DocumentBuilderFactory dbf=DocumentBuilderFac
for(int j=0;j