refactor(java): 优化Java代码实现细节

cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/framework/context/KitSpringBeanHolder.java

@@ -137,8 +137,7 @@ public class KitSpringBeanHolder implements ApplicationContextAware, DisposableB
   @Override
   public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException {
     if (KitSpringBeanHolder.applicationContext != null) {
-      log.warn("SpringContextHolder中的ApplicationContext被覆盖, 原有ApplicationContext为:" +
-          KitSpringBeanHolder.applicationContext);
+      log.warn("SpringContextHolder中的ApplicationContext被覆盖, 原有ApplicationContext为:{}", KitSpringBeanHolder.applicationContext);
     }
     KitSpringBeanHolder.applicationContext = applicationContext;
     if (addCallback) {

cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/framework/mybatisplus/core/KitMpQUtil.java

@@ -179,7 +179,7 @@ public class KitMpQUtil {
    */
   private static <R> void handleBlurryQuery(QueryWrapper<R> queryWrapper, String blurry, Object fieldVal) {
     List<String> blurryList =
-        Arrays.stream(blurry.split(",")).filter(StrUtil::isNotBlank).distinct().collect(Collectors.toList());
+        Arrays.stream(blurry.split(",")).filter(StrUtil::isNotBlank).distinct().toList();
     queryWrapper.and(wrapper -> {
       for (String blurryItem : blurryList) {
         String column = StrUtil.toUnderlineCase(blurryItem);

cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/framework/redis/KitRedisHelper.java

@@ -280,8 +280,7 @@ public class KitRedisHelper {
     if (value == null) {
       return null;
     }
-    if (value instanceof List<?>) {
-      List<?> list = (List<?>) value;
+    if (value instanceof List<?> list) {
       // 检查每个元素是否为指定类型
       if (list.stream().allMatch(clazz::isInstance)) {
         return list.stream().map(clazz::cast).collect(Collectors.toList());

cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/util/KitListUtil.java

@@ -40,7 +40,7 @@ public final class KitListUtil {
    */
   public static <T, K> List<T> distinctByArgs(List<T> items, Function<? super T, ? extends K> classifier) {
     return items.stream().collect(Collectors.groupingBy(classifier)).values().stream()
-        .map(monitorItem -> monitorItem.iterator().next()).collect(Collectors.toList());
+        .map(List::getFirst).collect(Collectors.toList());
   }
 
   /**