String content = “testContent”; String regex="^[a-zA-Z0-9\u4E00-\u9FA5]+$"; Pattern pattern = Patte ...
String content = “testContent”; String regex="^[a-zA-Z0-9\u4E00-\u9FA5]+$"; Pattern pattern = Patte ...
对正则没研究,也不想研究,用到啥就记下来 ...
(1)判断字符串是英文还是汉字 DATA: c1 TYPE char1, vislen TYPE i.c1 = '好'.CALL FUNCTION 'NLS_VISUAL_CHARLEN' EXPORTING str = c1 IMPORTING len_visual = vislen. ...
1)utf-8的编码格式,匹配中文代码如下: <?php $str = "utf-8下匹配出中文字符串"; $preg = "/[\x{4e00}-\x{9fa5}]+/u"; if(preg_match_all($preg,$str,$matches ...
使用Python 的re模块,re模块提供了re.sub用于替换字符串中的匹配项。 1 re.sub(pattern, repl, string, count=0) 参数说明: pattern:正则重的模式字符串 repl:被拿来替换的字符串 string:要被用于替换的原始字符串 ...
https://www.toutiao.com/i6938911479949181476/ ...
package cn.cnnho.backstage.utils; import java.util.ArrayList;import java.util.Arrays;import java.util.Collections;import java.util.Comparator;import ...