java jdbc

1.java 的jdbc类包括，DriverManager，Connection 

Connection con = DriverManager.getConnection("jdbc:odbc:wombat","login",

"password");

Statement stmt = con.createStatement();

ResultSet rs = stmt.executeQuery("SELECT a, b, c FROM Table1");

while (rs.next()) {

int x = rs.getInt("a");

String s = rs.getString("b");

float f = rs.getFloat("c");

}