1
我有以下文件名:Java的正則表達式XLSX文件擴展名
ABC 14-15 PCEE qwerty checklist - checked by XYZ IDFFCFYYL-01 BB.xlsx
我使用下面的正則表達式來測試文件是否有XLSX
擴展:
String filename = "ABC 14-15 PCEE qwerty checklist - checked by XYZ IDFFCFYYL-01 BB.xlsx";
private static final String checkXLSXfile = "([^\\s]+(\\.(?i)(xlsx))$)";
private static final Pattern pattern = Pattern.compile(checkXLSXfile);
if (pattern.matcher(filename).matches()) {
System.out.println("Heaven");
}
else {
System.out.println("HELL");
}
然而,此文件名稱的模式失敗。有誰能幫我解決這個問題嗎?
請嘗試用find()替換matches()。見http://stackoverflow.com/questions/4450045/difference-between-matches-and-find-in-java-regex – Javakid