public class Main {

	public static void main(String[] args) {
		String[] fields = { "name", "position", "salary" };
		String table = "employee";
		String insert = buildInsertSql(table, fields);
		System.out.println(insert);
		System.out.println(
				"INSERT INTO employee (name, position, salary) VALUES (?, ?, ?)".equals(insert) ? "测试成功" : "测试失败");
	}

	static String buildInsertSql(String table, String[] fields) {
		// TODO:
		var sb = new StringBuilder(1024);
		sb.append("INSERT INTO ")
			.append(table).append(" (").append(String.join(", ", fields))
			.append(") VALUES (?, ?, ?)");

		return sb.toString();
	}

}