济南街道办网站建设,阳江网约车,济南58同城网,新办公司流程及资料目前搜索到的大部分代码都存在以下问题#xff1a;
复杂结构解析丢失解析后顺序错乱
所以自己写了一个#xff0c;经过不充分测试#xff0c;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#xff0c;还可以生成代码、sql转json等#xff0c;可…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) {MapString, Object propertiesMap new LinkedHashMap();MapString, 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 {MapString, Object properties readProperties(input);return properties2Yaml(properties);} catch (Exception e) {log.error(property 转 Yaml 转换失败, e);}return null;}private static MapString, Object readProperties(String input) throws IOException {MapString, 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, MapString, Object yamlMap, MapString, 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(MapString, Object properties) {if (CollUtil.isEmpty(properties)) {return null;}MapString, Object map parseToMap(properties);StringBuffer stringBuffer map2Yaml(map);return stringBuffer.toString();}/*** 递归解析为 LinkedHashMap** param propMap* return*/private static MapString, Object parseToMap(MapString, Object propMap) {MapString, 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;}MapString, Object childMap getChildMap(propMap, currentKey);MapString, 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 MapString, Object getChildMap(MapString, Object propMap, String currentKey) {MapString, 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(MapString, 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(MapString, Object propMap, int deep) {StringBuffer yamlBuffer new StringBuffer();try {if (CollectionUtils.isEmpty(propMap)) {return yamlBuffer;}String space getSpace(deep);for (Map.EntryString, 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((MapString, 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);ListString list (ListString) 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MapString, Object valMap (MapString, 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();}}
