hi listers: i am very sorry to say that i recently get in trouble with a Regular ! i want math the middle of 123 and 456 string! the Test Case below: ------------------------------------------ 123faf456fafafafa----->faf
33312323ff456456--->23ff 9999912344444456777777456-->44444 ------------------------------------------------- i have try a regular but it get trouble! can anyone help me? -- 继续上路。。