import java.util.regex.*;
public class Test {
public static void main(String[] args){
String str = "addcjbjacffbcd";
String reg = "a[^a]*b";
//利用
正则表达式定义规则,a开头中间除了a任意都获取,b结尾
Pattern p = Pattern.compile(reg);
Matcher m = p.matcher(str);
while(m.find()){
System.out.println(m.group());
}
}
}