package cn.stylefeng.roses.kernel.rule.util;
|
|
import java.util.regex.Matcher;
|
import java.util.regex.Pattern;
|
|
/**
|
* 日期正则工具
|
*
|
* @author fengshuonan
|
* @date 2022/8/2 15:04
|
*/
|
public class DateRegexUtil {
|
|
/**
|
* 从指定字符串中提取日期的字符
|
*
|
* @author fengshuonan
|
* @date 2022/8/2 15:04
|
*/
|
public static String extractDate(String originStr) {
|
|
String datePatternReg = ".*([0-9]{4}-[0-9]{2}-[0-9]{2}).*";
|
String simpleDatePatternReg = ".*([0-9]{2}-[0-9]{2}).*";
|
Pattern datePattern = Pattern.compile(datePatternReg);
|
Pattern simpleDatePattern = Pattern.compile(simpleDatePatternReg);
|
|
// 首先用年月日的表达式匹配
|
Matcher datePatternMatcher = datePattern.matcher(originStr);
|
if (datePatternMatcher.find()) {
|
return datePatternMatcher.group(1);
|
} else {
|
Matcher simpleDatePatternMatcher = simpleDatePattern.matcher(originStr);
|
if (simpleDatePatternMatcher.find()) {
|
return simpleDatePatternMatcher.group(1);
|
} else {
|
return "";
|
}
|
}
|
}
|
|
}
|
