如何在spring boot中優(yōu)雅的獲取.yml文件工具類呢
代碼如下：
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package com.common.base.utils.base;import com.common.base.generator.resourcemanager;import org.yaml.snakeyaml.yaml;import java.io.inputstream;import java.util.hashmap;import java.util.map;/** * yml文件工具類 */public class ymlutils { private static string bootstrap_file = "bootstrap.yml"; private static map<string,string> result = new hashmap<>(); /** * 根據(jù)文件名獲取yml的文件內(nèi)容 * @return */ public static map<string,string> getymlbyfilename(string file){ result = new hashmap<>(); if(file == null) file = bootstrap_file; inputstream in = resourcemanager.class.getclassloader().getresourceasstream(file); yaml props = new yaml(); object obj = props.loadas(in,map.class); map<string,object> param = (map<string, object>) obj; for(map.entry<string,object> entry:param.entryset()){ string key = entry.getkey(); object val = entry.getvalue(); if(val instanceof map){ foreachyaml(key,(map<string, object>) val); }else{ result.put(key,val.tostring()); } } return result; } /** * 根據(jù)key獲取值 * @param key * @return */ public static string getvalue(string key){ map<string,string> map = getymlbyfilename(null); if(map==null)return null; return map.get(key); } /** * 遍歷yml文件，獲取map集合 * @param key_str * @param obj * @return */ public static map<string,string> foreachyaml(string key_str,map<string, object> obj){ for(map.entry<string,object> entry:obj.entryset()){ string key = entry.getkey(); object val = entry.getvalue(); string str_new = ""; if(stringutils.isnotnull(key_str)){ str_new = key_str+ "."+key; }else{ str_new = key; } if(val instanceof map){ foreachyaml(str_new,(map<string, object>) val); }else{ result.put(str_new,val.tostring()); } } return result; } /** * 獲取bootstrap.yml的name * @return */ public static string getapplicationname(){ return getymlbyfilename(bootstrap_file).get("spring.application.name"); } /** * 獲取bootstrap.yml的name * @return */ public static string getapplicationname1(){ string name = getymlbyfilename(bootstrap_file).get("spring.application.name"); return name + "center"; } public static void main(string[] args) { system.out.println(getapplicationname()); }} |
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