getConnection()和createStatement()出错了????

public void jButton1_actionPerformed(ActionEvent actionEvent) {
String sql=null;
Connection conn=null;
Statement stmt=null;
ResultSet rs=null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url="jdbc:odbc:connect_sql_test";
String user="";
String password="";
conn= DriverManager.getConnection (url,user,password); ////这里显示getConnection出错
stmt=conn.createStatement();
//这里显示createStatement出错
sql="select * from test";
rs=stmt.executeQuery(sql);
while(rs.next())
{
jTextArea1.setText(rs.getString("NAME"));
jTextArea1.setText(rs.getString(&quo

getConnection()和createStatement()出错了????