有个字符串"f3c216a9-a219-4b06-897a-f3ac7c661c65|56b29f9d-4564-4ece-928e-a84f75ec6365|bb5e4113-2d06-40b8-8676-1745e4c674c6"
有个子串"56b29f9d-4564-4ece-928e-a84f75ec6365"
或者"f3c216a9-a219-4b06-897a-f3ac7c61c65|bb5e4113-2d06-40b8-8676-1745e4c674c6"
如何得到剩余的子串????