android连mysql数据库吗

dependencies {
    // ...
    implementation 'mysql:mysql-connector-java:版本号'
}

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

public class MainActivity extends AppCompatActivity {
    // MySQL数据库连接信息
    private static final String DB_URL = "jdbc:mysql://数据库地址:端口号/数据库名";
    private static final String DB_USER = "用户名";
    private static final String DB_PASSWORD = "密码";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // 在后台线程中执行数据库操作
        new Thread(new Runnable() {
            @Override
            public void run() {
                // 建立数据库连接
                try {
                    Class.forName("com.mysql.jdbc.Driver");
                    Connection conn = DriverManager.getConnection(DB_URL, DB_USER, DB_PASSWORD);

                    // 执行查询操作
                    Statement stmt = conn.createStatement();
                    ResultSet rs = stmt.executeQuery("SELECT * FROM 表名");
                    while (rs.next()) {
                        // 处理查询结果
                        String name = rs.getString("name");
                        int age = rs.getInt("age");
                        // ...

                        // 在UI线程中更新UI
                        runOnUiThread(new Runnable() {
                            @Override
                            public void run() {
                                // 更新UI
                            }
                        });
                    }

                    // 关闭数据库连接
                    rs.close();
                    stmt.close();
                    conn.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }
}