perf: 简化代码

src/main/java/com/lanyuanxiaoyao/service/template/service/SimpleService.java

@@ -3,7 +3,6 @@ package com.lanyuanxiaoyao.service.template.service;
 import com.lanyuanxiaoyao.service.template.controller.Query;
 import com.lanyuanxiaoyao.service.template.entity.SimpleEntity;
 import java.util.List;
-import java.util.Optional;
 import java.util.Set;
 import org.springframework.data.domain.Page;
 
@@ -18,13 +17,9 @@ public interface SimpleService<ENTITY extends SimpleEntity> {
 
   Page<ENTITY> list(Query query) throws Exception;
 
-  Optional<ENTITY> detailOptional(Long id) throws Exception;
-
   ENTITY detail(Long id) throws Exception;
 
   ENTITY detailOrThrow(Long id) throws Exception;
 
-  ENTITY detailOrNull(Long id) throws Exception;
-
   void remove(Long id) throws Exception;
 }

src/main/java/com/lanyuanxiaoyao/service/template/service/SimpleServiceSupport.java

@@ -493,8 +493,7 @@ public abstract class SimpleServiceSupport<ENTITY extends SimpleEntity> implemen
    * @param id 实体ID
    * @return Optional<ENTITY> 返回实体详情的Optional包装
    */
-  @Override
+  private Optional<ENTITY> detailOptional(Long id) {
-  public Optional<ENTITY> detailOptional(Long id) {
     if (ObjectHelper.isNull(id)) {
       return Optional.empty();
     }
@@ -520,7 +519,7 @@ public abstract class SimpleServiceSupport<ENTITY extends SimpleEntity> implemen
    */
   @Override
   public ENTITY detail(Long id) {
-    return detailOrNull(id);
+    return detailOptional(id).orElse(null);
   }
 
   /**
@@ -538,20 +537,6 @@ public abstract class SimpleServiceSupport<ENTITY extends SimpleEntity> implemen
     return detailOptional(id).orElseThrow(() -> new IdNotFoundException(id));
   }
 
-  /**
-   * 根据ID获取实体详情，不存在时返回null
-   * <p>
-   * 与[detail](file:///Users/lanyuanxiaoyao/Project/IdeaProjects/spring-boot-service-template/src/main/java/com/lanyuanxiaoyao/service/template/service/SimpleService.java#L21-L21)方法功能相同。
-   * </p>
-   *
-   * @param id 实体ID
-   * @return ENTITY 返回实体详情，不存在时返回null
-   */
-  @Override
-  public ENTITY detailOrNull(Long id) {
-    return detailOptional(id).orElse(null);
-  }
-
   /**
    * 根据ID删除实体
    * <p>
@@ -576,13 +561,6 @@ public abstract class SimpleServiceSupport<ENTITY extends SimpleEntity> implemen
    * </p>
    */
   public static final class IdNotFoundException extends RuntimeException {
-    /**
-     * 构造函数（无参）
-     */
-    public IdNotFoundException() {
-      super("资源不存在");
-    }
-
     /**
      * 构造函数（带ID参数）
      *