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fix decimalFormat bug

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This commit is contained in:
Looly
2021-05-22 14:40:26 +08:00
parent e5049baa92
commit ad782ff837
3 changed files with 11 additions and 2 deletions
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2
hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
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@@ -1082,7 +1082,7 @@ public class NumberUtil {
if(null != roundingMode){
decimalFormat.setRoundingMode(roundingMode);
}
return decimalFormat.format(roundingMode);
return decimalFormat.format(value);
}
/**

8
hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
View File

@@ -161,6 +161,14 @@ public class NumberUtilTest {
Assert.assertEquals("299,792,458", format);
}
@Test
public void decimalFormatDoubleTest() {
Double c = 467.8101;
String format = NumberUtil.decimalFormat("0.00", c);
Assert.assertEquals("467.81", format);
}
@Test
public void decimalFormatMoneyTest() {
double c = 299792400.543534534;