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@ -1,7 +1,7 @@
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# 🚀Changelog
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-------------------------------------------------------------------------------------------------------------
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# 5.8.42(2025-11-24)
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# 5.8.42(2025-11-25)
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### 🐣新特性
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* 【core 】 `ListUtil`增加`zip`方法(pr#4052@Github)
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@ -9,6 +9,7 @@
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* 【ai 】 增加代理支持(pr#4107@Github)
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* 【core 】 `CharSequenceUtil`增加`builder`方法重载(pr#4107@Github)
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* 【core 】 `Combination`和`Arrangement `重构避免数组频繁拷贝,并避免溢出(pr#4144@Github)
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* 【core 】 优化`EscapeUtil`,兼容不规范的转义(pr#4150@Github)
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### 🐞Bug修复
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* 【jwt 】 修复verify方法在定义alg为`none`时验证失效问题(issue#4105@Github)
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@ -24,6 +25,11 @@
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* 【core 】 修复`Validator.isBetween`在高精度Number类型下存在精度丢失问题(pr#4136@Github)
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* 【core 】 修复`FileNameUtil.extName`在特殊后缀判断逻辑过于宽松导致误判问题(pr#4142@Github)
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* 【core 】 修复`TypeUtil.getClass`无法识别`GenericArrayType`问题(pr#4138@Github)
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* 【core 】 修复`CreditCodeUtil.randomCreditCode`部分字母未使用问题(pr#4149@Github)
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* 【core 】 修复`CacheableAnnotationAttribute`可能并发问题(pr#4149@Github)
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* 【core 】 修复`URLUtil.url`未断开连接问题(pr#4149@Github)
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* 【core 】 修复`Bimap.put`重复put问题(pr#4150@Github)
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* 【core 】 修复`StrUtil.str(ByteBuffer, Charset)` 方法修改入参 `ByteBuffer` 的 `position`,导致入参变化 (pr#4153@Github)
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-------------------------------------------------------------------------------------------------------------
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# 5.8.41(2025-10-12)
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@ -15,7 +15,7 @@ import java.lang.reflect.Method;
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public class CacheableAnnotationAttribute implements AnnotationAttribute {
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private volatile boolean valueInvoked;
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private Object value;
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private volatile Object value;
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private boolean defaultValueInvoked;
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private Object defaultValue;
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@ -39,7 +39,7 @@ public class BiMap<K, V> extends MapWrapper<K, V> {
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}
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this.inverse.put(value, key);
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}
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return super.put(key, value);
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return oldValue;
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}
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@Override
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@ -94,10 +94,12 @@ public class BiMap<K, V> extends MapWrapper<K, V> {
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@Override
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public V putIfAbsent(K key, V value) {
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if (null != this.inverse) {
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this.inverse.putIfAbsent(value, key);
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final V oldValue = super.putIfAbsent(key, value);
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// 只有当oldValue为null时(即key之前不存在),才更新反向Map
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if (null == oldValue && null != this.inverse) {
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this.inverse.put(value, key);
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}
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return super.putIfAbsent(key, value);
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return oldValue;
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}
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@Override
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@ -100,7 +100,7 @@ public class CreditCodeUtil {
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//
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for (int i = 0; i < 2; i++) {
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int num = RandomUtil.randomInt(BASE_CODE_ARRAY.length - 1);
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int num = RandomUtil.randomInt(BASE_CODE_ARRAY.length);
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buf.append(Character.toUpperCase(BASE_CODE_ARRAY[num]));
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}
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for (int i = 2; i < 8; i++) {
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@ -108,7 +108,7 @@ public class CreditCodeUtil {
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buf.append(BASE_CODE_ARRAY[num]);
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}
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for (int i = 8; i < 17; i++) {
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int num = RandomUtil.randomInt(BASE_CODE_ARRAY.length - 1);
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int num = RandomUtil.randomInt(BASE_CODE_ARRAY.length);
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buf.append(BASE_CODE_ARRAY[num]);
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}
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@ -10,7 +10,7 @@ import cn.hutool.core.text.escape.XmlUnescape;
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* 转义和反转义工具类Escape / Unescape<br>
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* escape采用ISO Latin字符集对指定的字符串进行编码。<br>
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* 所有的空格符、标点符号、特殊字符以及其他非ASCII字符都将被转化成%xx格式的字符编码(xx等于该字符在字符集表里面的编码的16进制数字)。
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* TODO 6.x迁移到core.text.escape包下
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* TODO 7.x迁移到core.text.escape包下
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*
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* @author xiaoleilu
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*/
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@ -20,11 +20,11 @@ public class EscapeUtil {
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* 不转义的符号编码
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*/
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private static final String NOT_ESCAPE_CHARS = "*@-_+./";
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private static final Filter<Character> JS_ESCAPE_FILTER = c -> false == (
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Character.isDigit(c)
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|| Character.isLowerCase(c)
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|| Character.isUpperCase(c)
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|| StrUtil.contains(NOT_ESCAPE_CHARS, c)
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private static final Filter<Character> JS_ESCAPE_FILTER = c -> !(
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Character.isDigit(c)
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|| Character.isLowerCase(c)
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|| Character.isUpperCase(c)
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|| StrUtil.contains(NOT_ESCAPE_CHARS, c)
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);
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/**
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@ -122,7 +122,7 @@ public class EscapeUtil {
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char c;
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for (int i = 0; i < content.length(); i++) {
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c = content.charAt(i);
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if (false == filter.accept(c)) {
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if (!filter.accept(c)) {
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tmp.append(c);
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} else if (c < 256) {
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tmp.append("%");
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@ -143,36 +143,69 @@ public class EscapeUtil {
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}
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/**
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* Escape解码
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* Escape解码支持两种转义格式的解码:
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* <ul>
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* <li>%XX - 两位十六进制数字,用于表示ASCII字符(0-255)</li>
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* <li>%uXXXX - 四位十六进制数字,用于表示Unicode字符</li>
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* </ul>
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* <p>
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* 对于不完整的转义序列,本方法会将其原样保留而不抛出异常:
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* <ul>
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* <li>字符串末尾的单独"%"字符会被原样保留</li>
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* <li>"%u"后面不足4位十六进制数字时,整个不完整序列会被原样保留</li>
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* <li>"%"后面不足2位十六进制数字时(非%u格式),整个不完整序列会被原样保留</li>
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* </ul>
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* 例如:
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* <pre>
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* unescape("test%") = "test%" // 末尾的%被保留
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* unescape("test%u12") = "test%u12" // 不足4位,原样保留
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* unescape("test%2") = "test%2" // 不足2位,原样保留
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* unescape("test%20") = "test " // 正常解码空格
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* unescape("test%u4E2D") = "test中" // 正常解码中文字符
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* </pre>
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*
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* @param content 被转义的内容
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* @return 解码后的字符串
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*/
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public static String unescape(String content) {
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public static String unescape(final String content) {
|
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if (StrUtil.isBlank(content)) {
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return content;
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}
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StringBuilder tmp = new StringBuilder(content.length());
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final int len = content.length();
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final StringBuilder tmp = new StringBuilder(len);
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int lastPos = 0;
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int pos;
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char ch;
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while (lastPos < content.length()) {
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while (lastPos < len) {
|
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pos = content.indexOf("%", lastPos);
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if (pos == lastPos) {
|
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if (content.charAt(pos + 1) == 'u') {
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ch = (char) Integer.parseInt(content.substring(pos + 2, pos + 6), 16);
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tmp.append(ch);
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lastPos = pos + 6;
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if (pos + 1 < len && content.charAt(pos + 1) == 'u') {
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if (pos + 6 <= len) {
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ch = (char) Integer.parseInt(content.substring(pos + 2, pos + 6), 16);
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tmp.append(ch);
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lastPos = pos + 6;
|
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} else {
|
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// Not enough characters, append as-is
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tmp.append(content.substring(pos));
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lastPos = len;
|
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}
|
||||
} else {
|
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ch = (char) Integer.parseInt(content.substring(pos + 1, pos + 3), 16);
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tmp.append(ch);
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lastPos = pos + 3;
|
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// Check if there's enough characters for hex escape (%XX)
|
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if (pos + 3 <= len) {
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ch = (char) Integer.parseInt(content.substring(pos + 1, pos + 3), 16);
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tmp.append(ch);
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lastPos = pos + 3;
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||||
} else {
|
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// Not enough characters, append as-is
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tmp.append(content.substring(pos));
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lastPos = len;
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}
|
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}
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||||
} else {
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if (pos == -1) {
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tmp.append(content.substring(lastPos));
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lastPos = content.length();
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lastPos = len;
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} else {
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tmp.append(content, lastPos, pos);
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lastPos = pos;
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@ -261,7 +261,7 @@ public class StrUtil extends CharSequenceUtil implements StrPool {
|
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if (null == charset) {
|
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charset = Charset.defaultCharset();
|
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}
|
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return charset.decode(data).toString();
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return charset.decode(data.duplicate()).toString();
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}
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/**
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@ -807,8 +807,9 @@ public class URLUtil extends URLEncodeUtil {
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} else {
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// 如果资源打在jar包中或来自网络,使用网络请求长度
|
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// issue#3226, 来自Spring的AbstractFileResolvingResource
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URLConnection con = null;
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try {
|
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final URLConnection con = url.openConnection();
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con = url.openConnection();
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useCachesIfNecessary(con);
|
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if (con instanceof HttpURLConnection) {
|
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final HttpURLConnection httpCon = (HttpURLConnection) con;
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@ -817,6 +818,10 @@ public class URLUtil extends URLEncodeUtil {
|
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return con.getContentLengthLong();
|
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} catch (final IOException e) {
|
||||
throw new IORuntimeException(e);
|
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} finally {
|
||||
if (con instanceof HttpURLConnection) {
|
||||
((HttpURLConnection) con).disconnect();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
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|
||||
@ -1,6 +1,7 @@
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package cn.hutool.core.io;
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|
||||
import java.nio.ByteBuffer;
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import java.nio.charset.StandardCharsets;
|
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|
||||
import static org.junit.jupiter.api.Assertions.*;
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import org.junit.jupiter.api.Test;
|
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@ -63,4 +64,21 @@ public class BufferUtilTest {
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// 读取剩余部分
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assertEquals("cc", StrUtil.utf8Str(BufferUtil.readBytes(buffer)));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testByteBufferSideEffect() {
|
||||
String originalText = "Hello";
|
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ByteBuffer buffer = ByteBuffer.wrap(originalText.getBytes(StandardCharsets.UTF_8));
|
||||
// 此时 buffer.remaining() == 5
|
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assertEquals(5, buffer.remaining());
|
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|
||||
// 调用工具类转换,打印buffer内容
|
||||
String result = StrUtil.str(buffer, StandardCharsets.UTF_8);
|
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assertEquals(originalText, result);
|
||||
|
||||
// 预期:
|
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// 工具类不应该修改原 buffer 的指针,remaining 应该依然为 5
|
||||
// 再次调用工具类转换,输出结果应该不变
|
||||
assertEquals(originalText, StrUtil.str(buffer, StandardCharsets.UTF_8));
|
||||
}
|
||||
}
|
||||
|
||||
@ -66,4 +66,126 @@ public class EscapeUtilTest {
|
||||
final String s = EscapeUtil.unescapeHtml4(str);
|
||||
assertEquals("'some text with single quotes'", s);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void escapeXmlTest(){
|
||||
final String a = "<>";
|
||||
final String escape = EscapeUtil.escapeXml(a);
|
||||
assertEquals("<>", escape);
|
||||
assertEquals("中文“双引号”", EscapeUtil.escapeXml("中文“双引号”"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeNull() {
|
||||
assertNull(EscapeUtil.unescape(null));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeEmpty() {
|
||||
assertEquals("", EscapeUtil.unescape(""));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeBlank() {
|
||||
assertEquals(" ", EscapeUtil.unescape(" "));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeAsciiCharacters() {
|
||||
// 测试ASCII字符转义
|
||||
assertEquals("hello", EscapeUtil.unescape("hello"));
|
||||
assertEquals("test space", EscapeUtil.unescape("test%20space"));
|
||||
assertEquals("A", EscapeUtil.unescape("%41"));
|
||||
assertEquals("a", EscapeUtil.unescape("%61"));
|
||||
assertEquals("0", EscapeUtil.unescape("%30"));
|
||||
assertEquals("!", EscapeUtil.unescape("%21"));
|
||||
assertEquals("@", EscapeUtil.unescape("%40"));
|
||||
assertEquals("#", EscapeUtil.unescape("%23"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeUnicodeCharacters() {
|
||||
// 测试Unicode字符转义
|
||||
assertEquals("中", EscapeUtil.unescape("%u4E2D"));
|
||||
assertEquals("文", EscapeUtil.unescape("%u6587"));
|
||||
assertEquals("测", EscapeUtil.unescape("%u6D4B"));
|
||||
assertEquals("试", EscapeUtil.unescape("%u8BD5"));
|
||||
assertEquals("😊", EscapeUtil.unescape("%uD83D%uDE0A")); // 笑脸表情
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeMixedContent() {
|
||||
// 测试混合内容
|
||||
assertEquals("Hello 世界!", EscapeUtil.unescape("Hello%20%u4E16%u754C%21"));
|
||||
assertEquals("测试: 100%", EscapeUtil.unescape("%u6D4B%u8BD5%3A%20100%25"));
|
||||
assertEquals("a+b=c", EscapeUtil.unescape("a%2Bb%3Dc"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeIncompleteEscapeSequences() {
|
||||
// 测试不完整的转义序列
|
||||
assertEquals("test%", EscapeUtil.unescape("test%"));
|
||||
assertEquals("test%u", EscapeUtil.unescape("test%u"));
|
||||
assertEquals("test%u1", EscapeUtil.unescape("test%u1"));
|
||||
assertEquals("test%u12", EscapeUtil.unescape("test%u12"));
|
||||
assertEquals("test%u123", EscapeUtil.unescape("test%u123"));
|
||||
assertEquals("test%1", EscapeUtil.unescape("test%1"));
|
||||
assertEquals("test%2", EscapeUtil.unescape("test%2"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeEdgeCases() {
|
||||
// 测试边界情况
|
||||
assertEquals("%", EscapeUtil.unescape("%"));
|
||||
assertEquals("%u", EscapeUtil.unescape("%u"));
|
||||
assertEquals("%%", EscapeUtil.unescape("%%"));
|
||||
assertEquals("%u%", EscapeUtil.unescape("%u%"));
|
||||
assertEquals("100% complete", EscapeUtil.unescape("100%25%20complete"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeMultipleEscapeSequences() {
|
||||
// 测试多个连续的转义序列
|
||||
assertEquals("ABC", EscapeUtil.unescape("%41%42%43"));
|
||||
assertEquals("中文测试", EscapeUtil.unescape("%u4E2D%u6587%u6D4B%u8BD5"));
|
||||
assertEquals("A 中 B", EscapeUtil.unescape("%41%20%u4E2D%20%42"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeSpecialCharacters() {
|
||||
// 测试特殊字符
|
||||
assertEquals("\n", EscapeUtil.unescape("%0A"));
|
||||
assertEquals("\r", EscapeUtil.unescape("%0D"));
|
||||
assertEquals("\t", EscapeUtil.unescape("%09"));
|
||||
assertEquals(" ", EscapeUtil.unescape("%20"));
|
||||
assertEquals("<", EscapeUtil.unescape("%3C"));
|
||||
assertEquals(">", EscapeUtil.unescape("%3E"));
|
||||
assertEquals("&", EscapeUtil.unescape("%26"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeComplexScenario() {
|
||||
// 测试复杂场景
|
||||
final String original = "Hello 世界! 这是测试。Email: test@example.com";
|
||||
final String escaped = "Hello%20%u4E16%u754C%21%20%u8FD9%u662F%u6D4B%u8BD5%u3002Email%3A%20test%40example.com";
|
||||
assertEquals(original, EscapeUtil.unescape(escaped));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeWithIncompleteAtEnd() {
|
||||
// 测试末尾有不完整转义序列
|
||||
assertEquals("normal%", EscapeUtil.unescape("normal%"));
|
||||
assertEquals("normal%u", EscapeUtil.unescape("normal%u"));
|
||||
assertEquals("normal%u1", EscapeUtil.unescape("normal%u1"));
|
||||
assertEquals("normal%1", EscapeUtil.unescape("normal%1"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testUnescapeUppercaseHex() {
|
||||
// 测试大写十六进制
|
||||
assertEquals("A", EscapeUtil.unescape("%41"));
|
||||
assertEquals("A", EscapeUtil.unescape("%41"));
|
||||
assertEquals("中", EscapeUtil.unescape("%u4E2D"));
|
||||
assertEquals("中", EscapeUtil.unescape("%u4E2D"));
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user