java 分别截取中英文 js截取中英文

java截取字符串中英文:

Pattern pat = Pattern.compile("[\u4e00-\u9fa5]");    
Matcher mat = pat.matcher("adhajsd哈哈哈");   
String cityEnTitle = mat.replaceAll("").trim();

java截取字符串中中文:

String cityCnTitle = "adhajsd哈哈哈".replaceAll("[a-zA-Z]", "").trim();

js截取字符串中英文:

s.replace(/[^a-z]/ig," ");

js截取字符串中中文:

s.replace(/[a-zA-Z]/g, " ");