【发布时间】:2018-08-18 07:05:49
【问题描述】:
我的代码无法输入点。有人可以帮我吗?
public boolean isValidLastName(final String lastname){
Pattern pattern;
Matcher matcher;
final String LASTNAME_PATTERN = "[a-zA-Z]+\\.?";
pattern = Pattern.compile(LASTNAME_PATTERN);
matcher = pattern.matcher(lasname);
return matcher.matches();
}
【问题讨论】:
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这个链接应该很有用[stackoverflow.com/a/3675027/5919568]