教你如何使用Java与腾讯云云数据库进行数据交互

<dependency>
    <groupId>com.qcloud</groupId>
    <artifactId>cloud-sdk</artifactId>
    <version>1.0.0</version>
</dependency>

import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;

COSCredentials credentials = new BasicCOSCredentials("your-secret-id", "your-secret-key");

import java.sql.*;

String url = "jdbc:mysql://your-instance-endpoint:port/your-database";
String username = "your-username";
String password = "your-password";

try {
    Class.forName("com.mysql.jdbc.Driver");
    Connection connection = DriverManager.getConnection(url, username, password);
    System.out.println("Connected to the database!");
} catch (ClassNotFoundException | SQLException e) {
    e.printStackTrace();
}

String sql = "INSERT INTO your-table (column1, column2, column3) VALUES (?, ?, ?)";

try (PreparedStatement statement = connection.prepareStatement(sql)) {
    statement.setString(1, "value1");
    statement.setString(2, "value2");
    statement.setString(3, "value3");

    int rows = statement.executeUpdate();
    System.out.println(rows + " row(s) affected!");
} catch (SQLException e) {
    e.printStackTrace();
}

try {
    connection.close();
    System.out.println("Database connection closed!");
} catch (SQLException e) {
    e.printStackTrace();
}