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update code;

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ZZemptypoint 2023-02-12 21:55:46 +08:00
parent 4bed6c554a
commit c79ab01fed
1 changed files with 8 additions and 3 deletions
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11
hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java
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@ -1,11 +1,10 @@
package cn.hutool.core.net; package cn.hutool.core.net;
import cn.hutool.core.collection.ListUtil; import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.Assert; import cn.hutool.core.lang.Assert;
import cn.hutool.core.regex.PatternPool; import cn.hutool.core.regex.PatternPool;
import cn.hutool.core.util.CharUtil;
import cn.hutool.core.text.StrUtil; import cn.hutool.core.text.StrUtil;
import cn.hutool.core.util.CharUtil;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
@ -192,6 +191,7 @@ public class Ipv4Util {
int bEnd; int bEnd;
int cEnd; int cEnd;
int dEnd; int dEnd;
final StringBuilder sb = StrUtil.builder(15);
for (int a = getPartOfIpLong(ipFrom, 1); a <= aEnd; a++) { for (int a = getPartOfIpLong(ipFrom, 1); a <= aEnd; a++) {
aIsEnd = (a == aEnd); aIsEnd = (a == aEnd);
// 本次循环的结束结束值 // 本次循环的结束结束值
@ -205,7 +205,12 @@ public class Ipv4Util {
cIsEnd = bIsEnd && (c == cEnd); cIsEnd = bIsEnd && (c == cEnd);
dEnd = cIsEnd ? getPartOfIpLong(ipTo, 4) : 255; dEnd = cIsEnd ? getPartOfIpLong(ipTo, 4) : 255;
for (int d = (cIsStart ? getPartOfIpLong(ipFrom, 4) : 0); d <= dEnd; d++) { for (int d = (cIsStart ? getPartOfIpLong(ipFrom, 4) : 0); d <= dEnd; d++) {
ips.add(a + "." + b + "." + c + "." + d); sb.setLength(0);
ips.add(sb.append(a).append(CharUtil.DOT)
.append(b).append(CharUtil.DOT)
.append(c).append(CharUtil.DOT)
.append(d)
.toString());
} }
cIsStart = false; cIsStart = false;
} }