java课程设计----图书馆管理系统

}

}

String ip=prop.getProperty("dbIP"); String port=prop.getProperty("dbPort");

String userName=prop.getProperty("dbUserName"); String password=prop.getProperty("dbPassword"); String dbName=prop.getProperty("defaultDbName"); String url ="jdbc:microsoft:sqlserver://"+ip+":"+port; Class.forName(driver);

Connection con=DriverManager.getConnection(url,userName,password); con.setCatalog(dbName);

Statement stmt = con.createStatement(); while(rs.next())

rs.close(); stmt.close();

System.out.println(rs.getString(1)+" "+rs.getString(2)

+" "+rs.getFloat(3)+" "+rs.getString(4));

ResultSet rs=stmt.executeQuery("select * from bookInfo");

}catch(Exception e){ e.printStackTrace(); }

package edu.njust.cs; import javax.swing.table.*;

public class CustomTableModel extends DefaultTableModel{ }

String [] columnNames; Class []dataType;

public CustomTableModel(int r,int c,String []cn,Class []dataType){ }

public boolean isCellEditable(int row, int col){ }

public String getColumnName(int c){ } }

return columnNames[c];

return false; super(r,c); columnNames=cn;

this.dataType=dataType;

public Class getColumnClass(int c){

return dataType[c];