mysql 嵌套查询java不执行

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

public class NestedQueryExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/database_name";
        String user = "username";
        String password = "password";

        String sql = "SELECT * FROM table1 WHERE column1 IN (SELECT column2 FROM table2 WHERE condition)";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             PreparedStatement pstmt = conn.prepareStatement(sql);
             ResultSet rs = pstmt.executeQuery()) {

            while (rs.next()) {
                // 处理查询结果
                System.out.println(rs.getString("column_name"));
            }
        } catch (SQLException e) {
            System.err.println("Failed to execute the query.");
            e.printStackTrace();
        }
    }
}