String s = "<str1>name1</str1><str2>name2</str2>";
Pattern p = Pattern.compile("(?i)<.*?>(.*?)</.*?>");
Matcher m = p.matcher(s);
while (m.find()) {
    System.out.println(m.group(1));
}

------解决方案--------------------

Java code

 String qw = "<str1>name1</str1><str2>name2</str2>".replaceAll("<.+>(.*)<.+><.+>(.*)</.+>", "$1$2");
        System.out.println(qw);