📄 sqlconnection.java
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package find;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2004</p> * <p>Company: </p> * @author not attributable * @version 1.0 */import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.Statement;import java.sql.ResultSet;public class SqlConnection { private Connection conn; public SqlConnection() { } public Connection getSQLConnection(){ try{ Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=finance"; //mydb为数据库 String user="sa"; String password="sa"; conn= DriverManager.getConnection(url,user,password); }catch(Exception e){ e.printStackTrace(); } return this.conn; } public static void main(String[] args) throws Exception { SqlConnection sqlConnection1 = new SqlConnection(); ResultSet rs = sqlConnection1.getSQLConnection().createStatement().executeQuery("SELECT * FROM goodsTable"); rs.next(); System.out.println(rs.getString("category")); //System.out.println(rs.getString(1)); //System.out.println(rs.getInt(2)); }}
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