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修复#IDAQK3，添加getBinaryStr方法对double、float类型的处理逻辑

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shuangqiwang
2025-12-09 14:18:55 +08:00
parent 603d67cae6
commit f8298cf2ba
1 changed files with 13 additions and 0 deletions
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13
hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
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@@ -1702,12 +1702,25 @@ public class NumberUtil {
* @return 二进制字符串
*/
public static String getBinaryStr(Number number) {
if (number instanceof Double) {
// 处理double类型
long bits = Double.doubleToLongBits((Double) number);
return String.format("%64s", Long.toBinaryString(bits)).replace(' ', '0');
} else if (number instanceof Float) {
// 处理float类型
int bits = Float.floatToIntBits((Float) number);
return String.format("%32s", Integer.toBinaryString(bits)).replace(' ', '0');
}
if (number instanceof Long) {
return Long.toBinaryString((Long) number);
} else if (number instanceof Integer) {
return Integer.toBinaryString((Integer) number);
} else {
System.out.println(number.getClass().getName());
return Long.toBinaryString(number.longValue());
}
}