我想將字符串存儲到數據類型爲大十進制的列中。在JAVA中將字符串轉換爲大十進制
String a = transaction.getBeneAmt();
log.info(a);
tran.setTransAmt(new BigDecimal(transaction.getBeneAmt()));
tranRepository.saveAndFlush(trangloTran); //save into database
,但我得到
2017-07-05 18:04:19 [http-nio-8080-exec-1] INFO ApiController - IDR 3,000,000.00
2017-07-05 18:04:19 [http-nio-8080-exec-1] ERROR o.a.c.c.C.[.[.[.[dispatcherServlet] - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NumberFormatException] with root cause
java.lang.NumberFormatException: null
at java.math.BigDecimal.<init>(BigDecimal.java:494)
at java.math.BigDecimal.<init>(BigDecimal.java:383)
at java.math.BigDecimal.<init>(BigDecimal.java:806)
約翰,你真的想**大十進制轉換爲字符串**?正如我能夠在您的代碼中看到您正在嘗試將** String轉換爲大十進制** –
您的日誌條目有多少是「a」的值? (它是否包含IDR?)我不認爲BigDecimal可以處理數千個分隔符。 –
https://stackoverflow.com/questions/13900204/bigdecimal-to-string類似的問題。 –