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我需要關於如何在更新數據庫之前從字符串中刪除$符號的幫助目前在我的應用程序中,默認情況下從結尾添加$作爲第一個字符。我需要知道如何刪除它,因爲更新數據庫時遇到大十進制錯誤。
String postagePaid = (String) request.getParameter("tPostagePaid");
String insuranceFees = (String) request.getParameter("tInsuranceFees");
String registeredFees = (String) request.getParameter("tRegisteredFees");
String codFees = (String) request.getParameter("tCODFees");
String insRegisteredCODFees = (String) request.getParameter("tInsuranceFees");
System.out.println("insurance Fee: " + insuranceFees);
if (postagePaid != null && !insuranceFees.isEmpty()) { // postage paid amount
claim.setClPostagePaidAmt(new BigDecimal(postagePaid));
}
if (insuranceFees != null && !insuranceFees.isEmpty()) { // Insurance Fees
claim.setClInsuranceFee(new BigDecimal(insuranceFees));
}
if (registeredFees != null && !insuranceFees.isEmpty()) { // Registered Fees
claim.setClRegisteredFee(new BigDecimal(registeredFees));
}
if (codFees != null && !insuranceFees.isEmpty()) { // COD Fees
claim.setClCodFee(new BigDecimal(codFees));
}
claim.setClInsRegCodAmt(null);
http://stackoverflow.com/questions/4576352/java-remove-all-occurrences-of-char-from-string – Pienterekaak 2014-09-04 15:43:52
那麼實際的問題是什麼?你是否嘗試過任何東西來代替'yourStr.replaceAll(「\\ $」,「」)「或任何東西? – SparkOn 2014-09-04 15:45:25
只需執行'yourStr.replace(「$」,「」)'',避免在不需要時使用正則表達式。 – 2014-09-04 15:52:26