安卓连接mysql数据库方法

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

public class MySQLConnection {
    private static final String DB_URL = "jdbc:mysql://your_mysql_server_address:port/your_database_name";
    private static final String USER = "your_username";
    private static final String PASS = "your_password";

    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection(DB_URL, USER, PASS);
            stmt = conn.createStatement();
            String sql = "SELECT * FROM your_table_name";
            ResultSet rs = stmt.executeQuery(sql);
            while (rs.next()) {
                // 处理结果集数据
                String column1Value = rs.getString("column1");
                String column2Value = rs.getString("column2");
                // ...
            }
            rs.close();
            stmt.close();
            conn.close();
        } catch (SQLException se) {
            se.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (stmt != null)
                    stmt.close();
            } catch (SQLException se2) {
            }
            try {
                if (conn != null)
                    conn.close();
            } catch (SQLException se) {
                se.printStackTrace();
            }
        }
    }
}