最近，四川雅安雨城区政府进行了相应的通报，11名群众在陕西和榆林坝处遭到了河开发者_如何学JAVA流上游涨水，结果涉水人员都被冲走，经过相应的救助，现在四个人获救了，剩下七个人遇难。对于这件事情的具体原因，警
I have some BigDecimal values which should be indexed for searching. Lucene has NumericField but it has setters only for long, double, float and int. I could store it as a 开发者_如何学PythonString bu
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