java删除mysql数据库

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

public class DropDatabaseExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/";
        String user = "your_username";
        String password = "your_password";
        String databaseName = "your_database_name";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             Statement stmt = conn.createStatement()) {

            // 执行删除数据库的SQL语句
            String sql = "DROP DATABASE " + databaseName;
            stmt.executeUpdate(sql);

            System.out.println("Database " + databaseName + " has been dropped successfully.");

        } catch (SQLException e) {
            System.err.println("Failed to drop database: " + e.getMessage());
        }
    }
}

try {
    stmt.executeUpdate(sql);
} catch (SQLException e) {
    if (e.getErrorCode() == 1008) { // MySQL错误代码1008表示数据库不存在
        System.out.println("Database does not exist.");
    } else {
        throw e;
    }
}