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itoz/gist:1051110

Created June 28, 2011 13:19
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JAVA 四捨五入
Raw
gistfile1.java
//四捨五入
BigDecimal origin = new BigDecimal(f);
BigDecimal res = origin.setScale(0,BigDecimal.ROUND_HALF_UP);
result = res.shortValue();
or
Math.round(f);
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