java——正则提取字符串中的中文和数字
/**
* @Author :feiyang
* @Date :Created in 4:06 PM 2020/1/3
*/
public class RegularUtil {
public static final String regex = "[\\u4e00-\\u9fa50-9]";
/**
* 提取字符串中的中文和数字
* @author feiyang
* @param content
* @return java.lang.String
* @date 2020/1/3
* @throws
*/
public static String extractCnAndDigi(String content) {
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(content);
StringBuilder stringBuilder = new StringBuilder();
while(matcher.find()) {
stringBuilder.append(matcher.group());
}
return stringBuilder.toString();
}
}