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NumberUtil.roundStr() 修改为使用toPlainString

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This commit is contained in:
韩帅 2022-08-26 13:46:56 +08:00
parent a899435272
commit 92e1434187
2 changed files with 7 additions and 4 deletions
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8
hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
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@ -793,7 +793,7 @@ public class NumberUtil {
* @return 新值 * @return 新值
*/ */
public static String roundStr(double v, int scale) { public static String roundStr(double v, int scale) {
return round(v, scale).toString(); return round(v, scale).toPlainString();
} }
/** /**
@ -834,7 +834,7 @@ public class NumberUtil {
* @since 3.2.2 * @since 3.2.2
*/ */
public static String roundStr(String numberStr, int scale) { public static String roundStr(String numberStr, int scale) {
return round(numberStr, scale).toString(); return round(numberStr, scale).toPlainString();
} }
/** /**
@ -861,7 +861,7 @@ public class NumberUtil {
* @since 3.2.2 * @since 3.2.2
*/ */
public static String roundStr(double v, int scale, RoundingMode roundingMode) { public static String roundStr(double v, int scale, RoundingMode roundingMode) {
return round(v, scale, roundingMode).toString(); return round(v, scale, roundingMode).toPlainString();
} }
/** /**
@ -915,7 +915,7 @@ public class NumberUtil {
* @since 3.2.2 * @since 3.2.2
*/ */
public static String roundStr(String numberStr, int scale, RoundingMode roundingMode) { public static String roundStr(String numberStr, int scale, RoundingMode roundingMode) {
return round(numberStr, scale, roundingMode).toString(); return round(numberStr, scale, roundingMode).toPlainString();
} }
/** /**

3
hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
View File

@ -137,6 +137,9 @@ public class NumberUtilTest {
public void roundStrTest() { public void roundStrTest() {
final String roundStr = NumberUtil.roundStr(2.647, 2); final String roundStr = NumberUtil.roundStr(2.647, 2);
Assert.assertEquals(roundStr, "2.65"); Assert.assertEquals(roundStr, "2.65");
final String roundStr1 = NumberUtil.roundStr(0, 10);
Assert.assertEquals(roundStr1, "0.0000000000");
} }
@Test @Test