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add map method
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@ -3,10 +3,11 @@
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# 5.5.8 (2021-01-09)
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# 5.5.8 (2021-01-18)
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### 新特性
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* 【extra 】 增加自动装配SpringUtil类(pr#1366@Github)
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* 【extra 】 ArrayUtil增加map方法重载
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### Bug修复
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* 【core 】 修复FileUtil.move以及PathUtil.copy等无法自动创建父目录的问题(issue#I2CKTI@Gitee)
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@ -19,11 +19,13 @@ import java.util.Collections;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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import java.util.Random;
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import java.util.Set;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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/**
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* 数组工具类
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@ -1648,6 +1650,20 @@ public class ArrayUtil extends PrimitiveArrayUtil {
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return result;
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}
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/**
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* 按照指定规则,将一种类型的数组元素提取后转换为List
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*
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* @param array 被转换的数组
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* @param func 转换规则函数
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* @param <T> 原数组类型
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* @param <R> 目标数组类型
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* @return 转换后的数组
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* @since 5.5.7
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*/
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public static <T, R> List<R> map(T[] array, Function<? super T, ? extends R> func) {
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return Arrays.stream(array).map(func).collect(Collectors.toList());
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}
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/**
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* 判断两个数组是否相等,判断依据包括数组长度和每个元素都相等。
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*
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@ -1,7 +1,9 @@
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package cn.hutool.core.text.csv;
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import cn.hutool.core.annotation.Alias;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.io.resource.ResourceUtil;
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import cn.hutool.core.lang.Console;
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import cn.hutool.core.util.CharsetUtil;
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import lombok.Data;
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import org.junit.Assert;
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@ -73,4 +75,13 @@ public class CsvReaderTest {
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private String focus;
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private Integer age;
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}
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@Test
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public void readTest2(){
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final CsvReader reader = CsvUtil.getReader();
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final CsvData read = reader.read(FileUtil.file("d:/test/test.csv"));
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for (CsvRow strings : read) {
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Console.log(strings);
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}
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}
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}
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@ -300,13 +300,7 @@ public class Ftp extends AbstractFtp {
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@Override
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public List<String> ls(String path) {
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final FTPFile[] ftpFiles = lsFiles(path);
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final List<String> fileNames = new ArrayList<>();
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for (FTPFile ftpFile : ftpFiles) {
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fileNames.add(ftpFile.getName());
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}
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return fileNames;
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return ArrayUtil.map(lsFiles(path), FTPFile::getName);
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}
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/**
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