如题.
2.代码
- Pattern pattern = Pattern.compile("^([a-z]+|[A-Z]+|[0-9]+)$");
- Matcher m = pattern.matcher("fwefw");
- System.out.println(m.matches());
- Pattern pattern = Pattern.compile("^([a-z]+|[A-Z]+|[0-9]+)$");
- Matcher m = pattern.matcher("fwefw");
- System.out.println(m.matches());