refactor: 使用 CharSequenceUtil 替换部分 StrUtil 使用以解决 Sonar 问题

continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/util/JSONUtils.java

@@ -16,7 +16,7 @@
 
 package top.continew.starter.json.jackson.util;
 
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -168,7 +168,7 @@ public class JSONUtils {
      * @return 解析后的 Java 对象
      */
     public static <T> T parseObject(String str, Class<T> clazz) {
-        if (StrUtil.isEmpty(str)) {
+        if (CharSequenceUtil.isEmpty(str)) {
             return null;
         }
         try {
@@ -186,7 +186,7 @@ public class JSONUtils {
      * @return 解析后的 List<T>
      */
     public static <T> List<T> parseArray(String str, Class<T> clazz) {
-        if (StrUtil.isEmpty(str)) {
+        if (CharSequenceUtil.isEmpty(str)) {
             return new ArrayList<>();
         }
         try {
@@ -204,7 +204,7 @@ public class JSONUtils {
      * @return 是否为 JSON 格式
      */
     public static boolean isTypeJSON(String str) {
-        if (StrUtil.isEmpty(str)) {
+        if (CharSequenceUtil.isEmpty(str)) {
             return false;
         }
         try {
@@ -223,7 +223,7 @@ public class JSONUtils {
      * @return 解析后的 Java 对象
      */
     public static <T> T toBean(String str, Class<T> clazz) {
-        if (StrUtil.isEmpty(str)) {
+        if (CharSequenceUtil.isEmpty(str)) {
             return null;
         }
         try {

continew-starter-license/continew-starter-license-core/src/main/java/top/continew/starter/license/util/ServerInfoUtils.java

@@ -20,9 +20,9 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
-import cn.hutool.core.util.StrUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import top.continew.starter.core.constant.StringConstants;
 import top.continew.starter.core.util.CollUtils;
 import top.continew.starter.license.exception.LicenseException;
 import top.continew.starter.license.model.LicenseExtraModel;
@@ -128,7 +128,7 @@ public class ServerInfoUtils {
      * @return {@link String}
      */
     private static String getLinuxCpuSerial() {
-        String result = StrUtil.EMPTY;
+        String result = StringConstants.EMPTY;
         String cpuIdCmd = "dmidecode";
         BufferedReader bufferedReader = null;
         try {
@@ -160,8 +160,7 @@ public class ServerInfoUtils {
      * @return {@link String}
      */
     private static String getWindowCpuSerial() {
-
+        StringBuilder result = new StringBuilder(StringConstants.EMPTY);
-        StringBuilder result = new StringBuilder(StrUtil.EMPTY);
         File file = null;
         BufferedReader input = null;
         try {
@@ -205,11 +204,11 @@ public class ServerInfoUtils {
         try {
             Process process = new ProcessBuilder("sh", "-c", command).start();
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
-                return reader.lines().findFirst().orElse(StrUtil.EMPTY);
+                return reader.lines().findFirst().orElse(StringConstants.EMPTY);
             }
         } catch (IOException e) {
             log.error("获取 Linux 主板序列号失败: {}", e.getMessage());
-            return StrUtil.EMPTY;
+            return StringConstants.EMPTY;
         }
     }
 
@@ -219,7 +218,7 @@ public class ServerInfoUtils {
      * @return {@link String}
      */
     private static String getWindowMainBoardSerial() {
-        StringBuilder result = new StringBuilder(StrUtil.EMPTY);
+        StringBuilder result = new StringBuilder(StringConstants.EMPTY);
         File file = null;
         BufferedReader input = null;
         try {

continew-starter-storage/continew-starter-storage-core/src/main/java/top/continew/starter/storage/enums/FileType.java

@@ -16,7 +16,7 @@
 
 package top.continew.starter.storage.enums;
 
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import top.continew.starter.core.enums.BaseEnum;
 
 import java.util.Arrays;
@@ -69,7 +69,7 @@ public enum FileType implements BaseEnum<Integer> {
      */
     public static FileType getByExtension(String extension) {
         return Arrays.stream(FileType.values())
-            .filter(t -> t.getExtensions().contains(StrUtil.emptyIfNull(extension).toLowerCase()))
+            .filter(t -> t.getExtensions().contains(CharSequenceUtil.emptyIfNull(extension).toLowerCase()))
             .findFirst()
             .orElse(FileType.UNKNOWN);
     }

continew-starter-storage/continew-starter-storage-core/src/main/java/top/continew/starter/storage/util/StorageUtils.java

@@ -19,7 +19,7 @@ package top.continew.starter.storage.util;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.io.file.FileNameUtil;
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import top.continew.starter.core.constant.StringConstants;
 
 import java.io.ByteArrayInputStream;
@@ -121,7 +121,7 @@ public class StorageUtils {
         // 获取文件的扩展名
         String extName = FileNameUtil.extName(fileName);
         // 去掉扩展名
-        String baseName = StrUtil.subBefore(fileName, StringConstants.DOT, true);
+        String baseName = CharSequenceUtil.subBefore(fileName, StringConstants.DOT, true);
         // 拼接新的路径：原始路径 + .缩略图后缀 + .扩展名
         return baseName + "." + suffix + "." + extName;
     }

continew-starter-storage/continew-starter-storage-local/src/main/java/top/continew/starter/storage/strategy/LocalStorageStrategy.java

@@ -19,8 +19,8 @@ package top.continew.starter.storage.strategy;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.io.file.FileNameUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
 import cn.hutool.crypto.digest.DigestUtil;
 import top.continew.starter.core.constant.StringConstants;
 import top.continew.starter.core.exception.BusinessException;
@@ -123,7 +123,7 @@ public class LocalStorageStrategy implements StorageStrategy<LocalClient> {
             // 格式化文件名 防止上传后重复
             String formatFileName = StorageUtils.formatFileName(fileName);
             // 判断文件路径是否为空  为空给默认路径 格式 2024/12/30/
-            if (StrUtil.isEmpty(path)) {
+            if (CharSequenceUtil.isEmpty(path)) {
                 path = StorageUtils.localDefaultPath();
             }
             // 判断文件夹是否存在 不存在则创建

continew-starter-storage/continew-starter-storage-oss/src/main/java/top/continew/starter/storage/strategy/OssStorageStrategy.java

@@ -19,8 +19,8 @@ package top.continew.starter.storage.strategy;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.io.file.FileNameUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
 import cn.hutool.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -156,7 +156,7 @@ public class OssStorageStrategy implements StorageStrategy<OssClient> {
             // 格式化文件名 防止上传后重复
             String formatFileName = StorageUtils.formatFileName(fileName);
             // 判断文件路径是否为空  为空给默认路径 格式 2024/12/30/
-            if (StrUtil.isEmpty(path)) {
+            if (CharSequenceUtil.isEmpty(path)) {
                 path = StorageUtils.ossDefaultPath();
             }
             ThumbnailResp thumbnailResp = null;

continew-starter-storage/continew-starter-storage-oss/src/main/java/top/continew/starter/storage/util/OssUtils.java

@@ -16,7 +16,7 @@
 
 package top.continew.starter.storage.util;
 
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.text.CharSequenceUtil;
 import software.amazon.awssdk.regions.Region;
 import top.continew.starter.core.constant.StringConstants;
 import top.continew.starter.storage.constant.StorageConstant;
@@ -39,7 +39,7 @@ public class OssUtils {
      * @return {@link Region }
      */
     public static Region getRegion(String region) {
-        return StrUtil.isEmpty(region) ? Region.US_EAST_1 : Region.of(region);
+        return CharSequenceUtil.isEmpty(region) ? Region.US_EAST_1 : Region.of(region);
     }
 
     /**
@@ -51,7 +51,7 @@ public class OssUtils {
      */
     public static String getUrl(String endpoint, String bucketName) {
         // 如果是云服务商，直接返回域名或终端点
-        if (StrUtil.containsAny(endpoint, StorageConstant.CLOUD_SERVICE_PREFIX)) {
+        if (CharSequenceUtil.containsAny(endpoint, StorageConstant.CLOUD_SERVICE_PREFIX)) {
             return "http://" + bucketName + StringConstants.DOT + endpoint;
         } else {
             return "http://" + endpoint + StringConstants.SLASH + bucketName;