從由漢字,大小寫英文,數字組成的語句中分離漢字:
[java]
public static void regxChinese()
{
String source = "桑德斯ABdD3ddd5222字符串轉換健康康可能34f豐富4f成小寫dx5kljfdsljDSknf943立即地方立即的ddd頂頂頂3";
String reg_charset = "([a-z]*)([A-Z]*)([0-9]*)([\u4E00-\u9FA5]*)";
Pattern p = Pattern.compile(reg_charset);
Matcher m = p.matcher(source);
String tag = "demo";
while (m.find())
{
Log.d(tag,"0~~~~~~~~~~~~~~~ " + m.group(0));
Log.d(tag,"1~~~ " + m.group(1));
Log.d(tag,"2~~~ " + m.group(2));
Log.d(tag,"3~~~ " + m.group(3));
Log.d(tag,"4~~~ " + m.group(4));
}
}
以上方法也實現瞭將大寫英文,小寫英文,數字,中文的互相分離。
參考:
正則表達式30分鐘入門教程https://manual.phpv.net/regular_expression.html
Java匹配中文的正則表達式/kf/201203/121660.html
摘自 Simba's