I think you need to include the regex OR operator: String[]tokens = pdfName.split("-|\\."); What you have will match: ... <看更多>
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I think you need to include the regex OR operator: String[]tokens = pdfName.split("-|\\."); What you have will match: ... <看更多>
如果字串中有多個分隔符號時,就須加上”|”。 String str = "aaa:bbb-ccc_ddd"; String[] tokens = str.split(":|-|_"); for (String token:tokens) { ... <看更多>
... 零交越點」 (At Zero Crossings),確保循環樂段的質素,最後亦會講解如何應用 修剪(Trim) 和分割(Split ... ... <看更多>