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Java 从xml中提取数据后,数据必须存储在SQL数据库中_Java_Sql_Sql Server_Xml_Nodelist - Fatal编程技术网

Java 从xml中提取数据后,数据必须存储在SQL数据库中

Java 从xml中提取数据后,数据必须存储在SQL数据库中,java,sql,sql-server,xml,nodelist,Java,Sql,Sql Server,Xml,Nodelist,我已经编写了从xml中提取数据的Java程序,并提供以下输出。 提取完成后,数据必须存储在SQL数据库中。请帮我添加SQL数据库中的数据 以下输出必须存储在数据库中 输出:- Root element of the doc is geodata Total no of people : 2 Address : 2344 States Drive, MA 01213, USA Phone Number : 333-222-2222 Salary : $3000 Pension : $3000 Ad

我已经编写了从xml中提取数据的Java程序,并提供以下输出。 提取完成后,数据必须存储在SQL数据库中。请帮我添加SQL数据库中的数据

以下输出必须存储在数据库中

输出:-

Root element of the doc is geodata
Total no of people : 2
Address : 2344 States Drive, MA 01213, USA
Phone Number : 333-222-2222
Salary : $3000
Pension : $3000
Address : 2345 Gates Drive, PA 11213, USA
Phone Number : 444-222-2222
Salary : $3500
Pension : $3500
package com.techassignment;

import java.io.File;

import org.w3c.dom.Document;
import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException; 

public class readxml 
{


        public static void main (String argv [])
        {
        try {

                DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
                DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
                Document doc = docBuilder.parse(new File("C:\\Users\\mkar\\workspace\\techassignment - new\\src\\com\\techassignment\\testFinal.xml"));

                // normalize text representation
                doc.getDocumentElement ().normalize ();
                System.out.println ("Root element of the doc is " + 
                     doc.getDocumentElement().getNodeName());


                NodeList listOfPersons = doc.getElementsByTagName("person");
                int totalPersons = listOfPersons.getLength();
                System.out.println("Total no of people : " + totalPersons);

                for(int s=0; s<listOfPersons.getLength() ; s++){


                    Node firstPersonNode = listOfPersons.item(s);
                    if(firstPersonNode.getNodeType() == Node.ELEMENT_NODE){


                        Element firstPersonElement = (Element)firstPersonNode;

                        //-------
                        NodeList addressList = firstPersonElement.getElementsByTagName("address");
                        Element addressElement = (Element)addressList.item(0);

                        NodeList textFNList = addressElement.getChildNodes();
                        System.out.println("Address : " + 
                               ((Node)textFNList.item(0)).getNodeValue().trim());

                        //-------
                        NodeList phonenumberList = firstPersonElement.getElementsByTagName("phonenumber");
                        Element phonenumberElement = (Element)phonenumberList.item(0);

                        NodeList textLNList = phonenumberElement.getChildNodes();
                        System.out.println("Phone Number : " + 
                               ((Node)textLNList.item(0)).getNodeValue().trim());

                        //----
                        NodeList salaryList = firstPersonElement.getElementsByTagName("salary");
                        Element salaryElement = (Element)salaryList.item(0);

                        NodeList textAgeList = salaryElement.getChildNodes();
                        System.out.println("Salary : " + 
                               ((Node)textAgeList.item(0)).getNodeValue().trim());

                        //----
                        NodeList PensionList = firstPersonElement.getElementsByTagName("pension");
                        Element PensionElement = (Element)salaryList.item(0);

                        NodeList textPensionList = salaryElement.getChildNodes();
                        System.out.println("Pension : " + 
                               ((Node)textPensionList.item(0)).getNodeValue().trim());
                        //------


                    }//end of if clause


                }//end of for loop with s var


            }catch (SAXParseException err) {
            System.out.println ("** Parsing error" + ", line " 
                 + err.getLineNumber () + ", uri " + err.getSystemId ());
            System.out.println(" " + err.getMessage ());

            }catch (SAXException e) {
            Exception x = e.getException ();
            ((x == null) ? e : x).printStackTrace ();

            }catch (Throwable t) {
            t.printStackTrace ();
            }
            //System.exit (0);

        }//end of main


}
源代码:-

Root element of the doc is geodata
Total no of people : 2
Address : 2344 States Drive, MA 01213, USA
Phone Number : 333-222-2222
Salary : $3000
Pension : $3000
Address : 2345 Gates Drive, PA 11213, USA
Phone Number : 444-222-2222
Salary : $3500
Pension : $3500
package com.techassignment;

import java.io.File;

import org.w3c.dom.Document;
import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException; 

public class readxml 
{


        public static void main (String argv [])
        {
        try {

                DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
                DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
                Document doc = docBuilder.parse(new File("C:\\Users\\mkar\\workspace\\techassignment - new\\src\\com\\techassignment\\testFinal.xml"));

                // normalize text representation
                doc.getDocumentElement ().normalize ();
                System.out.println ("Root element of the doc is " + 
                     doc.getDocumentElement().getNodeName());


                NodeList listOfPersons = doc.getElementsByTagName("person");
                int totalPersons = listOfPersons.getLength();
                System.out.println("Total no of people : " + totalPersons);

                for(int s=0; s<listOfPersons.getLength() ; s++){


                    Node firstPersonNode = listOfPersons.item(s);
                    if(firstPersonNode.getNodeType() == Node.ELEMENT_NODE){


                        Element firstPersonElement = (Element)firstPersonNode;

                        //-------
                        NodeList addressList = firstPersonElement.getElementsByTagName("address");
                        Element addressElement = (Element)addressList.item(0);

                        NodeList textFNList = addressElement.getChildNodes();
                        System.out.println("Address : " + 
                               ((Node)textFNList.item(0)).getNodeValue().trim());

                        //-------
                        NodeList phonenumberList = firstPersonElement.getElementsByTagName("phonenumber");
                        Element phonenumberElement = (Element)phonenumberList.item(0);

                        NodeList textLNList = phonenumberElement.getChildNodes();
                        System.out.println("Phone Number : " + 
                               ((Node)textLNList.item(0)).getNodeValue().trim());

                        //----
                        NodeList salaryList = firstPersonElement.getElementsByTagName("salary");
                        Element salaryElement = (Element)salaryList.item(0);

                        NodeList textAgeList = salaryElement.getChildNodes();
                        System.out.println("Salary : " + 
                               ((Node)textAgeList.item(0)).getNodeValue().trim());

                        //----
                        NodeList PensionList = firstPersonElement.getElementsByTagName("pension");
                        Element PensionElement = (Element)salaryList.item(0);

                        NodeList textPensionList = salaryElement.getChildNodes();
                        System.out.println("Pension : " + 
                               ((Node)textPensionList.item(0)).getNodeValue().trim());
                        //------


                    }//end of if clause


                }//end of for loop with s var


            }catch (SAXParseException err) {
            System.out.println ("** Parsing error" + ", line " 
                 + err.getLineNumber () + ", uri " + err.getSystemId ());
            System.out.println(" " + err.getMessage ());

            }catch (SAXException e) {
            Exception x = e.getException ();
            ((x == null) ? e : x).printStackTrace ();

            }catch (Throwable t) {
            t.printStackTrace ();
            }
            //System.exit (0);

        }//end of main


}
package.com.techassignment;
导入java.io.File;
导入org.w3c.dom.Document;
导入org.w3c.dom.*;
导入javax.xml.parsers.DocumentBuilderFactory;
导入javax.xml.parsers.DocumentBuilder;
导入org.xml.sax.SAXException;
导入org.xml.sax.SAXParseException;
公共类readxml
{
公共静态void main(字符串argv[])
{
试一试{
DocumentBuilderFactory docBuilderFactory=DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder=docBuilderFactory.newDocumentBuilder();
Document doc=docBuilder.parse(新文件(“C:\\Users\\mkar\\workspace\\techassignment-new\\src\\com\\techassignment\\testFinal.xml”);
//规范化文本表示
doc.getDocumentElement().normalize();
System.out.println(“文档的根元素为”+
doc.getDocumentElement().getNodeName());
NodeList listOfPersons=doc.getElementsByTagName(“个人”);
int totalPersons=listOfPersons.getLength();
System.out.println(“总人数:“+totalPersons”);
对于(int s=0;s创建一个方法,比如insert(root、noOfPeople、Address、phNo、salary),并将要插入数据库的所有数据逐个传递到参数值中,以便按行插入

数据库中的第1行将被删除-

   Address : 2344 States Drive, MA 01213, USA
   Phone Number : 333-222-2222
   Salary : $3000
   Pension : $3000
Address : 2345 Gates Drive, PA 11213, USA
Phone Number : 444-222-2222
Salary : $3500
Pension : $3500
数据中的第2行将被删除-

   Address : 2344 States Drive, MA 01213, USA
   Phone Number : 333-222-2222
   Salary : $3000
   Pension : $3000
Address : 2345 Gates Drive, PA 11213, USA
Phone Number : 444-222-2222
Salary : $3500
Pension : $3500
另外,如果您不知道如何存储数据,请阅读java中的JDBC。 你也可以试试 1. 2.
3.

这只是数据…连接到数据库,启动一个插入查询,完成。我想做同样的事情。创建一个方法,传递值并将其存储在一个表中。因为我是这个主题的新手。所以你能给我这个方法来做同样的事情吗?你知道如何插入数据库,例如关于JDBC连接吗?对不起,我不知道。我可以提供这个方法d是给你的,但那只会是复制而不是学习。编程是学习而不是复制至少你是初学者,如果你真的想那么先学习。我已经提到了一个链接,通过它,它将帮助你获得和理解如何与数据库建立连接并使用查询,因为与数据库进行交互非常重要这对将来也会有帮助。一定要学习它。尽最大努力。继续编程(y)