From d2ffbfb80be10fb4627b881c4d50782eb8561a23 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子Li <15040126243@163.com> Date: 星期一, 11 十一月 2024 11:48:03 +0800 Subject: [PATCH] !599 add 新增 对象工具类 Merge pull request !599 from 秋辞未寒/dev --- ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-) diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java new file mode 100644 index 0000000..e0de69a --- /dev/null +++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java @@ -0,0 +1,42 @@ +package org.dromara.common.core.utils; + +import cn.hutool.core.util.ObjectUtil; +import lombok.AccessLevel; +import lombok.NoArgsConstructor; + +import java.util.function.Function; + +/** + * 瀵硅薄宸ュ叿绫� + * + * @author 绉嬭緸鏈瘨 + */ +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class ObjectUtils extends ObjectUtil { + + /** + * 濡傛灉瀵硅薄涓嶄负绌猴紝鍒欒幏鍙栧璞′腑鐨勬煇涓瓧娈� + * <p> + * 渚嬶細 + * <code> + * <p> public class User { + * <p> private String name; + * <p> // 鐪佺暐 getter/setter + * <p> } + * </code> + * <code> + * <p> User user = userService.queryById(userId); + * <p> String name = ObjectUtils.notNullGetter(user,User::getName); + * </code> + * @param obj 瀵硅薄 + * @param func 鑾峰彇鏂规硶 + * @return 瀵硅薄瀛楁 + */ + public static <T,E> E notNullGetter(T obj, Function<T,E> func) { + if (isNotNull(obj) && isNotNull(func)) { + return func.apply(obj); + } + return null; + } + +} -- Gitblit v1.9.3