比如我现在有字符串
$str=id@2title**我和你@url**https://baidu.com%%%id@3title**我和你3@url**https://baidu.com3%%%id@4title**我和你4@url**https://baidu.com4 $str=id@2title**我和你@url**https://b
$str=id@2title**我和你@url**https://baidu.com%%%id@3title**我和你3@url**https://baidu.com3%%%id@4title**我和你4@url**https://baidu.com4 $str=id@2title**我和你@url**https://b
