首先要下载Connector/J地址:
http://www.mysql.com/downloads/connector/j/解压后得到jar库文件,需要在工程中导入该库文件,放在libs文件夹里
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
public class DBHelper {
public static final String url = "jdbc:mysql://127.0.0.1/student";
public static final String name = "com.mysql.jdbc.Driver";
public static final String user = "root";
public static final String password = "root";
public Connection conn = null;
public PreparedStatement pst = null;
public DBHelper(String sql) {
try {
Class.forName(name);//指定连接类型
conn = DriverManager.getConnection(url, user, password);//获取连接
pst = conn.prepareStatement(sql);//准备执行语句
} catch (Exception e) {
e.printStackTrace();
}
}
public void close() {
try {
this.conn.close();
this.pst.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}本回答被提问者采纳