日期:2014-05-20 浏览次数:20816 次
public class Test2 {
public static void main(String[] args) {
String str = " <br/> <br/> <br/> aafsdf\n" +
"fas <br/> dfsdf\n" +
" <br/>";
String regex = "(?i)\\A(?:\\s*<br\\s*/>)+\\s*|(?:\\s*<br\\s*/>)+\\s*\\Z";
str = str.replaceAll(regex, "");
System.out.println(str);
}
}