mysql text的jdbctype

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

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

        try (Connection conn = DriverManager.getConnection(url, user, password)) {
            // 插入数据
            String insertSql = "INSERT INTO mytable (name, description) VALUES (?, ?)";
            try (PreparedStatement pstmt = conn.prepareStatement(insertSql)) {
                pstmt.setString(1, "Sample Name");
                pstmt.setLongVARCHAR(2, "This is a long text description that can be up to 65,535 bytes long.");
                pstmt.executeUpdate();
            }

            // 查询数据
            String selectSql = "SELECT name, description FROM mytable WHERE name = ?";
            try (PreparedStatement pstmt = conn.prepareStatement(selectSql)) {
                pstmt.setString(1, "Sample Name");
                try (ResultSet rs = pstmt.executeQuery()) {
                    while (rs.next()) {
                        System.out.println("Name: " + rs.getString("name"));
                        System.out.println("Description: " + rs.getString("description"));
                    }
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}