国外网站 设计网站建设功能是什么

目前搜索到的大部分代码都存在以下问题：

• 复杂结构解析丢失
• 解析后顺序错乱

所以自己写了一个，经过不充分测试，基本满足使用。可以直接在线使用 在线地址
除了yml和properties互转之外，还可以生成代码、sql转json等，可以去用一下，用爱发电，感谢支持！

源码：

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.CollectionUtils;
import org.yaml.snakeyaml.Yaml;import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;/*** @author Deng.Weiping* @since 2023/11/28 13:57*/
@Slf4j
public class PropertiesUtil {/*** yaml 转 Properties** @param input* @return*/public static String castToProperties(String input) {Map<String, Object> propertiesMap = new LinkedHashMap<>();Map<String, Object> yamlMap = new Yaml().load(input);flattenMap("", yamlMap, propertiesMap);StringBuffer strBuff = new StringBuffer();propertiesMap.forEach((key, value) -> strBuff.append(key).append("=").append(value).append(StrUtil.LF));return strBuff.toString();}/*** Properties 转 Yaml** @param input* @return*/public static String castToYaml(String input) {try {Map<String, Object> properties = readProperties(input);return properties2Yaml(properties);} catch (Exception e) {log.error("property 转 Yaml 转换失败", e);}return null;}private static Map<String, Object> readProperties(String input) throws IOException {Map<String, Object> propertiesMap = new LinkedHashMap<>(); // 使用 LinkedHashMap 保证顺序for (String line : input.split(StrUtil.LF)) {if (StrUtil.isNotBlank(line)) {// 使用正则表达式解析每一行中的键值对Pattern pattern = Pattern.compile("\\s*([^=\\s]*)\\s*=\\s*(.*)\\s*");Matcher matcher = pattern.matcher(line);if (matcher.matches()) {String key = matcher.group(1);String value = matcher.group(2);propertiesMap.put(key, value);}}}return propertiesMap;}/*** 递归 Map 集合，转为 Properties集合** @param prefix* @param yamlMap* @param treeMap*/private static void flattenMap(String prefix, Map<String, Object> yamlMap, Map<String, Object> treeMap) {yamlMap.forEach((key, value) -> {String fullKey = prefix + key;if (value instanceof LinkedHashMap) {flattenMap(fullKey + ".", (LinkedHashMap) value, treeMap);} else if (value instanceof ArrayList) {List values = (ArrayList) value;for (int i = 0; i < values.size(); i++) {String itemKey = String.format("%s[%d]", fullKey, i);Object itemValue = values.get(i);if (itemValue instanceof String) {treeMap.put(itemKey, itemValue);} else {flattenMap(itemKey + ".", (LinkedHashMap) itemValue, treeMap);}}} else {treeMap.put(fullKey, value.toString());}});}/*** properties 格式转化为 yaml 格式字符串** @param properties* @return*/private static String properties2Yaml(Map<String, Object> properties) {if (CollUtil.isEmpty(properties)) {return null;}Map<String, Object> map = parseToMap(properties);StringBuffer stringBuffer = map2Yaml(map);return stringBuffer.toString();}/*** 递归解析为 LinkedHashMap** @param propMap* @return*/private static Map<String, Object> parseToMap(Map<String, Object> propMap) {Map<String, Object> resultMap = new LinkedHashMap<>();try {if (CollectionUtils.isEmpty(propMap)) {return resultMap;}propMap.forEach((key, value) -> {if (key.contains(".")) {String currentKey = key.substring(0, key.indexOf("."));if (resultMap.get(currentKey) != null) {return;}Map<String, Object> childMap = getChildMap(propMap, currentKey);Map<String, Object> map = parseToMap(childMap);resultMap.put(currentKey, map);} else {resultMap.put(key, value);}});} catch (Exception e) {e.printStackTrace();}return resultMap;}/*** 获取拥有相同父级节点的子节点** @param propMap* @param currentKey* @return*/private static Map<String, Object> getChildMap(Map<String, Object> propMap, String currentKey) {Map<String, Object> childMap = new LinkedHashMap<>();try {propMap.forEach((key, value) -> {if (key.contains(currentKey + ".")) {key = key.substring(key.indexOf(".") + 1);childMap.put(key, value);}});} catch (Exception e) {e.printStackTrace();}return childMap;}/*** map集合转化为yaml格式字符串** @param map* @return*/public static StringBuffer map2Yaml(Map<String, Object> map) {//默认deep 为零，表示不空格，deep 每加一层，缩进两个空格return map2Yaml(map, 0);}/*** 把Map集合转化为yaml格式 String字符串** @param propMap map格式配置文件* @param deep    树的层级，默认deep 为零，表示不空格，deep 每加一层，缩进两个空格* @return*/private static StringBuffer map2Yaml(Map<String, Object> propMap, int deep) {StringBuffer yamlBuffer = new StringBuffer();try {if (CollectionUtils.isEmpty(propMap)) {return yamlBuffer;}String space = getSpace(deep);for (Map.Entry<String, Object> entry : propMap.entrySet()) {Object valObj = entry.getValue();if (entry.getKey().contains("[") && entry.getKey().contains("]")) {String key = entry.getKey().substring(0, entry.getKey().indexOf("[")) + ":";yamlBuffer.append(space + key + "\n");propMap.forEach((itemKey, itemValue) -> {if (itemKey.startsWith(key.substring(0, entry.getKey().indexOf("[")))) {yamlBuffer.append(getSpace(deep + 1) + "- ");if (itemValue instanceof Map) {StringBuffer valStr = map2Yaml((Map<String, Object>) itemValue, 0);String[] split = valStr.toString().split(StrUtil.LF);for (int i = 0; i < split.length; i++) {if (i > 0) {yamlBuffer.append(getSpace(deep + 2));}yamlBuffer.append(split[i]).append(StrUtil.LF);}} else {yamlBuffer.append(itemValue + "\n");}}});break;} else {String key = space + entry.getKey() + ":";if (valObj instanceof String) { //值为value 类型，不用再继续遍历yamlBuffer.append(key + " " + valObj + "\n");} else if (valObj instanceof List) { //yaml List 集合格式yamlBuffer.append(key + "\n");List<String> list = (List<String>) entry.getValue();String lSpace = getSpace(deep + 1);for (String str : list) {yamlBuffer.append(lSpace + "- " + str + "\n");}} else if (valObj instanceof Map) { //继续递归遍历Map<String, Object> valMap = (Map<String, Object>) valObj;yamlBuffer.append(key + "\n");StringBuffer valStr = map2Yaml(valMap, deep + 1);yamlBuffer.append(valStr.toString());} else {yamlBuffer.append(key + " " + valObj + "\n");}}}} catch (Exception e) {e.printStackTrace();}return yamlBuffer;}/*** 获取缩进空格** @param deep* @return*/private static String getSpace(int deep) {StringBuffer buffer = new StringBuffer();if (deep == 0) {return "";}for (int i = 0; i < deep; i++) {buffer.append("  ");}return buffer.toString();}}