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());
   }
 
   /**

cutejava-springboot3/cutejava-module-system/src/main/java/cn/odboy/system/service/SystemDeptService.java

@@ -288,7 +288,7 @@ public class SystemDeptService {
           }
         }
         // 编辑部门时不显示自己以及自己下级的数据, 避免出现PID数据环形问题
-        depts = depts.stream().filter(i -> !ids.contains(i.getId())).collect(Collectors.toList());
+        depts = depts.stream().filter(i -> !ids.contains(i.getId())).toList();
       }
       deptSet1.addAll(depts);
     }
@@ -296,7 +296,7 @@ public class SystemDeptService {
     // 构建部门树
     Set<SystemDeptVo> trees = new LinkedHashSet<>();
     Set<SystemDeptVo> deptSet = new LinkedHashSet<>();
-    List<String> deptNames = deptList.stream().map(SystemDeptVo::getName).collect(Collectors.toList());
+    List<String> deptNames = deptList.stream().map(SystemDeptVo::getName).toList();
     boolean isChild;
     for (SystemDeptVo dept : deptList) {
       isChild = false;

cutejava-springboot3/cutejava-module-system/src/main/java/cn/odboy/system/service/SystemRoleService.java

@@ -147,7 +147,7 @@ public class SystemRoleService {
    */
   @Transactional(rollbackFor = Exception.class)
   public void deleteRoleByIds(Set<Long> ids) {
-    List<Integer> roleLevels = systemRoleMapper.selectByIds(ids).stream().map(SystemRoleTb::getLevel).distinct().collect(Collectors.toList());
+    List<Integer> roleLevels = systemRoleMapper.selectByIds(ids).stream().map(SystemRoleTb::getLevel).distinct().toList();
     for (Integer roleLevel : roleLevels) {
       checkRoleLevels(roleLevel);
     }
@@ -274,7 +274,7 @@ public class SystemRoleService {
    */
   private int checkRoleLevels(Integer level) {
     List<Integer> levels = systemUserRoleService.queryRoleByUsersId(KitSecurityHelper.getCurrentUserId()).stream()
-        .map(SystemRoleVo::getLevel).collect(Collectors.toList());
+        .map(SystemRoleVo::getLevel).toList();
     int min = Collections.min(levels);
     if (level != null) {
       if (level < min) {

cutejava-springboot3/cutejava-module-system/src/main/java/cn/odboy/system/service/SystemUserService.java

@@ -215,7 +215,7 @@ public class SystemUserService {
       }
     }
     // 清理缓存
-    List<String> usernameList = systemUserMapper.selectByIds(ids).stream().map(SystemUserTb::getUsername).distinct().collect(Collectors.toList());
+    List<String> usernameList = systemUserMapper.selectByIds(ids).stream().map(SystemUserTb::getUsername).distinct().toList();
     for (String username : usernameList) {
       systemUserInfoDAO.deleteUserLoginInfoByUserName(username);
     }