From 2a5e107ed56267e827e061540135f0638546fa8e Mon Sep 17 00:00:00 2001 From: houzhongjian <houzhongyi@126.com> Date: 星期四, 10 四月 2025 14:24:23 +0800 Subject: [PATCH] 移除ServerInfoConfiguration配置 --- iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/collection/ArrayUtils.java | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 58 insertions(+), 0 deletions(-) diff --git a/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/collection/ArrayUtils.java b/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/collection/ArrayUtils.java new file mode 100644 index 0000000..4fba745 --- /dev/null +++ b/iailab-framework/iailab-common/src/main/java/com/iailab/framework/common/util/collection/ArrayUtils.java @@ -0,0 +1,58 @@ +package com.iailab.framework.common.util.collection; + +import cn.hutool.core.collection.CollectionUtil; +import cn.hutool.core.collection.IterUtil; +import cn.hutool.core.util.ArrayUtil; + +import java.util.Collection; +import java.util.function.Consumer; +import java.util.function.Function; + +import static com.iailab.framework.common.util.collection.CollectionUtils.convertList; + +/** + * Array 工具类 + * + * @author iailab + */ +public class ArrayUtils { + + /** + * 将 object 和 newElements 合并成一个数组 + * + * @param object 对象 + * @param newElements 数组 + * @param <T> 泛型 + * @return 结果数组 + */ + @SafeVarargs + public static <T> Consumer<T>[] append(Consumer<T> object, Consumer<T>... newElements) { + if (object == null) { + return newElements; + } + Consumer<T>[] result = ArrayUtil.newArray(Consumer.class, 1 + newElements.length); + result[0] = object; + System.arraycopy(newElements, 0, result, 1, newElements.length); + return result; + } + + public static <T, V> V[] toArray(Collection<T> from, Function<T, V> mapper) { + return toArray(convertList(from, mapper)); + } + + @SuppressWarnings("unchecked") + public static <T> T[] toArray(Collection<T> from) { + if (CollectionUtil.isEmpty(from)) { + return (T[]) (new Object[0]); + } + return ArrayUtil.toArray(from, (Class<T>) IterUtil.getElementType(from.iterator())); + } + + public static <T> T get(T[] array, int index) { + if (null == array || index >= array.length) { + return null; + } + return array[index]; + } + +} -- Gitblit v1.9.3