mysql查找中文字符

import java.sql.*;

public class MySQLExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydb?useUnicode=yes&characterEncoding=UTF-8";
        String user = "username";
        String password = "password";

        try (Connection conn = DriverManager.getConnection(url, user, password)) {
            String sql = "SELECT * FROM mytable WHERE name LIKE ?";
            try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
                pstmt.setString(1, "%中文%");
                try (ResultSet rs = pstmt.executeQuery()) {
                    while (rs.next()) {
                        System.out.println(rs.getString("name"));
                    }
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}