Java连接SQL Server数据库

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class ConnectSqlDB {

/**
* @param args
* @param SQLEXPRESS
*/
// static Connection connect;
static String sql = "";

// static String delete = "";
// static Statement state;
public static void main(String[] args) {
// TODO Auto-generated method stub
Connection connect;
Statement state;
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");// 加载SQL驱动程序
} catch (ClassNotFoundException ce) {
System.out.println("SQLExceptionOn:" + ce.getMessage());
}

try {
String url = "jdbc:odbc:MyDB";
connect = DriverManager.getConnection(url, "sa", "123456");// 与数据库建立连接
// System.out.println(111); 测试连接
state = connect.createStatement();

ResultSet rs = state.executeQuery("select * from purchase");// 对表purchase进行查询

System.out.println("purchaseNo" + "    " + "purDay"
+ "                       " + "purSum" + "    "
+ "employeeNo" + "    " + "pressNo");

while (rs.next()) {
System.out.println(rs.getString(1)
+ "\t " + "     " + rs.getString(2)
+ "\t " + "  " + rs.getString(3)
+ "\t " + "    " + rs.getString(4)
+ "\t " + "  " + rs.getString(5));
}

insert(sql);
state.executeUpdate(sql);
System.out.println("插入数据成功");

rs.close(); //关闭数据库
state.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

public static void insert(String sql) throws SQLException {

sql = "INSERT INTO Press(pressNo, pressName,preAddress,zipCode,telephone)"
+ " VALUES ('HJ489201', '曙光音像供应商', '海滨城市', '513400','18218179622')"; // 插入数据的sql语句

}

}