非浮点型科学计数解析异常处理 #195
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非浮点型科学计数解析异常处理 #195
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jiwenxing
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DQinYuan
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Jul 2, 2022
src/test/java/com/ql/util/express/bugfix/ScientificNumberTest.java
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| @@ -172,7 +172,12 @@ public List<ExpressNode> transferWord2ExpressNode(ExpressPackage rootExpressPack | |||
| tempWord = tempWord.substring(0, tempWord.length() - 1); | |||
| objectValue = Long.valueOf(tempWord); | |||
| } else { | |||
| long tempLong = Long.parseLong(tempWord); | |||
| long tempLong; | |||
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这个地方转成double可能更合适，基于一下两点：
- 2e-2，这个是0.02，转成long直接是0了
- 科学计数法标识的数值可以很大，超过long的最大值。
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类似 2e2 此类非浮点类型的科学计数写法解析时会抛 NumberFormatException，处理后可以正常解析，详见单测