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修改DFA逻辑，贪婪匹配优先长匹配而舍弃短匹配

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This commit is contained in:
Looly 2023-12-06 00:57:36 +08:00
parent 0697bc1457
commit cbfb2561ce
1 changed files with 2 additions and 2 deletions
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4
hutool-core/src/main/java/org/dromara/hutool/core/text/dfa/WordTree.java
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@ -14,7 +14,6 @@ package org.dromara.hutool.core.text.dfa;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.collection.set.SetUtil;
import org.dromara.hutool.core.lang.Console;
import org.dromara.hutool.core.map.MapUtil;
import org.dromara.hutool.core.text.StrUtil;
@ -276,6 +275,7 @@ public class WordTree extends HashMap<Character, WordTree> {
wordBuffer.setLength(0);
keyBuffer.setLength(0);
// 单次匹配，每次循环最多匹配一个词
FoundWord currentFoundWord = null;
for (int j = i; j < length; j++) {
currentChar = text.charAt(j);
@ -302,7 +302,7 @@ public class WordTree extends HashMap<Character, WordTree> {
i = j;
}
//如果懒惰匹配（非贪婪匹配）。当遇到第一个结尾标记就结束本轮匹配
//如果非贪婪匹配。当遇到第一个结尾标记就结束本轮匹配
if (!isGreedMatch) {
break;
}