/**
?*?
?*/
package?top.qianxinyao.algorithms;

import?java.io.IOException;
import?java.util.HashMap;
import?java.util.linkedHashMap;
import?java.util.Map;
import?java.util.Set;

import?org.codehaus.jackson.JsonParseException;
import?org.codehaus.jackson.map.JsonMappingException;
import?org.codehaus.jackson.map.objectMapper;
import?org.codehaus.jackson.type.TypeReference;

import?top.qianxinyao.contentbasedrecommend.CustomizedHashMap;

/**
?*?@author?qianxinyao
?*?@email?tomqianmaple@gmail.com
?*?@github?https://github.com/bluemapleman
?*?@date?2016年11月21日
?*/
public?class?JsonKit
{
	public?static?String?test（）{
		String?json=null;
		try?{	????????
	????????Mapject>?moduleidMap?=?new?HashMapject>（）;
	????????Map?keywordRateMap?=?new?HashMap（）;
	????????keywordRateMap.put（“政治“?123.1）;
	????????keywordRateMap.put（“金融“?35.2）;
	????????moduleidMap.put（1keywordRateMap）;
	????????keywordRateMap.put（“電影“?351.1）;
	????????moduleidMap.put（2keywordRateMap）;
	????????objectMapper?objectMapper=new?objectMapper（）;
	????????json=objectMapper.writeValueAsString（moduleidMap）;
	????????
	????????String?test=“{\“1\“:{}\“2\“:{}\“3\“:{}\“4\“:{}}“;
	????????return?test;
	????}?catch?（IOException?e）?{

	????????e.printStackTrace（）;

	????}
????????return?json;
	}
	
	/**
	?*?獲取用戶所關注的模板的id的set
	?*?@param?srcJson
	?*?@return
	?*/
	public?static?Set?getUserModuleIdSet（String?srcJson）{
		
		//java的擦除機制不允許直接獲取泛型類的class但是這樣會使得jackson的readValue自動將鍵轉換為String，于是需要使用jackson提供的TypeReference來解決這個問題
		Mapject>?map=null;
		try
		{
			objectMapper?objectMapper=new?objectMapper（）;
			map?=?objectMapper.readValue（srcJson?new?TypeReferenceject>>（）{}）;
		}
		catch?（JsonParseException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		catch?（JsonMappingException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		catch?（IOException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		return?map.keySet（）;
	}
	
	/**
	?*?獲得用戶對應module的喜好關鍵詞列表的map
	?*?@param?srcJson
	?*?@param?moduleId
	?*?@return
	?*/
	@SuppressWarnings（“unchecked“）
	public?static?linkedHashMap?getModulePrefMap（String?srcJsonint?moduleId）{
		
		linkedHashMap?keyWordsRateMap=null;
		try
		{
			objectMapper?objectMapper=new?objectMapper（）;
			//java的擦除機制不允許直接獲取泛型類的class但是這樣會使得jackson的readValue自動將鍵轉換為String，于是需要使用jackson提供的TypeReference來解決這個問題
			Mapject>?map=objectMapper.readValue（srcJson?new?TypeReferenceject>>（）{}）;
			keyWordsRateMap=（linkedHashMap）?map.get（moduleId）;
		}
		catch?（JsonParseException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		catch?（JsonMappingException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		catch?（IOException?e）
		{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		return?keyWordsRat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\
?????文件?????????898??2018-10-19?15:09??NewsRecommendSystem-master\.classpath
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\.github\
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\.github\ISSUE_TEMPLATE\
?????文件?????????799??2018-10-19?15:09??NewsRecommendSystem-master\.github\ISSUE_TEMPLATE\bug_report.md
?????文件??????????91??2018-10-19?15:09??NewsRecommendSystem-master\.github\ISSUE_TEMPLATE\custom.md
?????文件?????????560??2018-10-19?15:09??NewsRecommendSystem-master\.github\ISSUE_TEMPLATE\feature_request.md
?????文件??????????11??2018-10-19?15:09??NewsRecommendSystem-master\.gitignore
?????文件?????????747??2018-10-19?15:09??NewsRecommendSystem-master\.project
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\.settings\
?????文件?????????422??2018-10-19?15:09??NewsRecommendSystem-master\.settings\org.eclipse.jdt.core.prefs
?????文件??????????86??2018-10-19?15:09??NewsRecommendSystem-master\.settings\org.eclipse.m2e.core.prefs
?????文件?????????118??2018-10-19?15:09??NewsRecommendSystem-master\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件?????????478??2018-10-19?15:09??NewsRecommendSystem-master\CONTRIBUTING.md
?????文件????????1068??2018-10-19?15:09??NewsRecommendSystem-master\LICENSE
?????文件???????40466??2018-10-19?15:09??NewsRecommendSystem-master\README.html
?????文件???????10466??2018-10-19?15:09??NewsRecommendSystem-master\README.md
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\
?????文件????????6148??2018-10-19?15:09??NewsRecommendSystem-master\bin\.DS_Store
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\
?????文件????????6148??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\.DS_Store
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\
?????文件????????6148??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\.DS_Store
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\Main\
?????文件????????1045??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\Main\Main.class
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\UserbasedCollaborativeRecommender\
?????文件????????3025??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\UserbasedCollaborativeRecommender\MahoutUserbasedCollaborativeRecommender.class
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\UserbasedCollaborativeRecommender\quartz\
?????文件????????1247??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\UserbasedCollaborativeRecommender\quartz\CFCronTriggerRunner.class
?????文件????????1092??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\UserbasedCollaborativeRecommender\quartz\CFJob.class
?????目錄???????????0??2018-10-19?15:09??NewsRecommendSystem-master\bin\top\qianxinyao\algorithms\
............此處省略160個文件信息