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@ -1,16 +1,16 @@
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package com.ruoyi.common.core.utils;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.lang.Validator;
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import cn.hutool.core.util.StrUtil;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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import org.springframework.util.AntPathMatcher;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.*;
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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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* 字符串工具类
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@ -20,6 +20,8 @@ import java.util.Set;
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@NoArgsConstructor(access = AccessLevel.PRIVATE)
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public class StringUtils extends org.apache.commons.lang3.StringUtils {
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public static final String SEPARATOR = ",";
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/**
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* 获取参数不为空值
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*
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@ -86,7 +88,7 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
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* 如果想输出 {} 使用 \\转义 { 即可，如果想输出 {} 之前的 \ 使用双转义符 \\\\ 即可<br>
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* 例：<br>
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* 通常使用：format("this is {} for {}", "a", "b") -> this is a for b<br>
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* 转义{}： format("this is \\{} for {}", "a", "b") -> this is \{} for a<br>
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* 转义{}： format("this is \\{} for {}", "a", "b") -> this is {} for a<br>
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* 转义\： format("this is \\\\{} for {}", "a", "b") -> this is \a for b<br>
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*
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* @param template 文本模板，被替换的部分用 {} 表示
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@ -224,7 +226,6 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
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*
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* @param pattern 匹配规则
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* @param url 需要匹配的url
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* @return
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*/
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public static boolean isMatch(String pattern, String url) {
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AntPathMatcher matcher = new AntPathMatcher();
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@ -238,7 +239,7 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
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* @param size 字符串指定长度
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* @return 返回数字的字符串格式，该字符串为指定长度。
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*/
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public static final String padl(final Number num, final int size) {
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public static String padl(final Number num, final int size) {
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return padl(num.toString(), size, '0');
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}
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@ -250,7 +251,7 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
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* @param c 用于补齐的字符
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* @return 返回指定长度的字符串，由原字符串左补齐或截取得到。
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*/
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public static final String padl(final String s, final int size, final char c) {
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public static String padl(final String s, final int size, final char c) {
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final StringBuilder sb = new StringBuilder(size);
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if (s != null) {
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final int len = s.length();
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@ -270,4 +271,55 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
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return sb.toString();
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}
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/**
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* 切分字符串(分隔符默认逗号)
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*
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* @param str 被切分的字符串
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* @return 分割后的数据列表
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*/
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public static List<String> splitList(String str) {
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return splitTo(str, Convert::toStr);
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}
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/**
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* 切分字符串
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*
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* @param str 被切分的字符串
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* @param separator 分隔符
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* @return 分割后的数据列表
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*/
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public static List<String> splitList(String str, String separator) {
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return splitTo(str, separator, Convert::toStr);
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}
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/**
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* 切分字符串自定义转换(分隔符默认逗号)
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*
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* @param str 被切分的字符串
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* @param mapper 自定义转换
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* @return 分割后的数据列表
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*/
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public static <T> List<T> splitTo(String str, Function<? super Object, T> mapper) {
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return splitTo(str, SEPARATOR, mapper);
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}
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/**
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* 切分字符串自定义转换
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*
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* @param str 被切分的字符串
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* @param separator 分隔符
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* @param mapper 自定义转换
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* @return 分割后的数据列表
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*/
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public static <T> List<T> splitTo(String str, String separator, Function<? super Object, T> mapper) {
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if (isBlank(str)) {
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return new ArrayList<>(0);
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}
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return StrUtil.split(str, separator)
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.stream()
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.filter(Objects::nonNull)
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.map(mapper)
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.collect(Collectors.toList());
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}
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}
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疯狂的狮子li
2 years ago