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// System.out.print(songNameList.get(0).toString());
List hrefList = getHref(songNameList.get(0).toString());
String songHref = hrefList.get(0).toString();
System.out.println();
String sql = “insert into song(songName,songPerson,songHref) values(?,?,?)”;
ArrayList list_values = new ArrayList();
list_values.add(songName);
list_values.add(songPerson);
list_values.add(songHref);
dbTools.update(sql, list_values);
}
}
}
DBTools数据库链接类：
package dbTools;
import java.util.ArrayList;
import java.sql.*;
public class DBTools {
private PreparedStatement preparedStatement;
private ResultSet resultSet;
private Connection connection;
public DBTools() {
try {
Class.forName(“com.mysql.jdbc.Driver”);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
connection = DriverManager.getConnection(
”jdbc:mysql://localhost:3306/TestURL”, “root”, “zhuyi”);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public ArrayList query(String sql, ArrayList list_values) throws Throwable {
ArrayList listRows = new ArrayList();
preparedStatement = connection.prepareStatement(sql);
for (int i = 0; i < list_values.size(); i++) {
preparedStatement.setObject(i + 1, list_values.get(i));
}
resultSet = preparedStatement.executeQuery();
while (resultSet.next()) {
String[] rowinfo = new String[resultSet.getMetaData()
.getColumnCount()];
for (int i = 0; i < rowinfo.length; i++) {
rowinfo[i] = resultSet.getString(i + 1);
}
listRows.add(rowinfo);
}
return listRows;
}
public void update(String sql, ArrayList list_values) throws Throwable {
preparedStatement = connection.prepareStatement(sql);
for (int i = 0; i < list_values.size(); i++) {
preparedStatement.setObject(i + 1, list_values.get(i));
}
preparedStatement.executeUpdate();
preparedStatement.close();
}
}
Servlet调用：
代码
package controller;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import webTools.IOTOWeb;
public class TestURL extends HttpServlet {
/**
* Constructor of the object.
*/
public TestURL() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts “destroy” string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request
* the request send by the client to the server
* @param response
* the response send by the server to the client
* @throws ServletException
* if an error occurred
* @throws IOException
* if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
IOTOWeb iotoWeb = new IOTOWeb();
iotoWeb.getFromBaiduMap3(“http://list.mp3.baidu.com/topso/mp3topsong.html?id=1?top2”);
} catch (Throwable e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
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