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search some string using regexp?

 
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I want to search some string in a file,that string have special head and tail,and it's body can have any random character.There maybe have many string like that in the file. How do I define pattern using regexp?
thanx.
 
dragon ji
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I use jakata regexp1.3 ,and if have some text as follows:
asdfasdfasf<Quote>alskdjfpaoist;aoisejt</quote>aslidjfasi<Quote>asldkaoisent;aosiet;aioset</quote>a;lsidjfa;iset
and I want find all text in <Quote> and <quote>,How do I wirte that pattern?
please help me,thanx.
 
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