用正则表达式就可以了,不用象你说的那么复杂
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Test {
private static String REGEX = "<(/{1})*(\\w)*(\\d)*>";
private static String INPUT = "
firstaa| bb | cc |
";
private static String REPLACE = "";
public static void main(String[] args) {
Pattern p = Pattern.compile(REGEX);
Matcher m = p.matcher(INPUT);
StringBuffer sb = new StringBuffer();
while (m.find()) {
m.appendReplacement(sb, REPLACE);
}
m.appendTail(sb);
System.out.println(sb.toString());
}
}