package?cn.cas.cigit.data;

import?java.util.Set;

public?class?CollectionUtil?{
	public?static?void?showArr（double[][]?a）{
		for（int?i=0;i			for（int?j=0;j				System.out.print（a[i][j]?+“?“）;
			}
			System.out.println（）;
		}
	}
	
	public?static?void?showArr（int[][]?a）{
		for（int?i=0;i			for（int?j=0;j				System.out.print（a[i][j]?+“?“）;
			}
			System.out.println（）;
		}
	}
	
	public?static?void?main（String[]?args）?throws?Exception?{
		double[][]?one?=?{{111}{222}{333}};
		double[][]?one1?=?{{444}{5555}};
		double[][]?another?=?{{11}{22}{33}};
//		double[][]?arr?=?horizontalMerge2DArray（oneanother）;
		double[][]?arr?=?verticalMerge2DArray（one?one1）;
		showArr（arr）;
	}
	
	/**
	?*?水平合并兩個二維數組
	?*?@param?oneArray
	?*?@param?anotherArray
	?*?@return
	?*?@throws?Exception?
	?*/
	public?static?double[][]?horizontalMerge2DArray（double[][]?oneArraydouble[][]?anotherArray）?throws?Exception{
		if（oneArray.length?!=?anotherArray.length）{
			throw?new?Exception（“水平合并兩個數組要求行相等!“）;
		}
		int?lenofOneArray?=?oneArray[0].length;
		int?lenofAnotherArray?=?anotherArray[0].length;
		double[][]?res=?new?double[oneArray.length][lenofOneArray?+?lenofAnotherArray];
		for（int?i=0len=oneArray.length;i			System.arraycopy（oneArray[i]?0?res[i]?0?lenofOneArray）;
			System.arraycopy（anotherArray[i]?0?res[i]?lenofOneArray?lenofAnotherArray）;
		}
		return?res;
	}
	
	/**
	?*?垂直合并兩個二維數組
	?*?@param?oneArray
	?*?@param?anotherArray
	?*?@return
	?*?@throws?Exception?
	?*/
	public?static?double[][]?verticalMerge2DArray（double[][]?oneArraydouble[][]?anotherArray）?throws?Exception{
		if（oneArray[0].length?!=?anotherArray[0].length）{
			throw?new?Exception（“水平合并兩個數組要求行相等!“）;
		}
		int?lenofOneArray?=?oneArray.length;
		int?lenofAnotherArray?=?anotherArray.length;
		double[][]?res=?new?double[lenofOneArray?+?lenofAnotherArray][oneArray[0].length];
		for（int?i=0len=lenofOneArray?+?lenofAnotherArray;i			if（i				System.arraycopy（oneArray[i]?0?res[i]?0?oneArray[0].length）;
			}else{
				System.arraycopy（anotherArray[i-lenofOneArray]?0?res[i]?0?anotherArray[0].length）;
			}
		}
		return?res;
	}
	
	
	/**
	?*?數組轉換為字符
	?*?@param?arr
	?*?@return
	?*/
	public?static?String?toString（double[]?arr）{
		String?res?=?“[“;
		for（Double?d:arr）{
			res?+=?d+““;
		}
		res?=?res.substring（0?res.length（）-1）;
		res?+=?“]“;
		return?res;
	}
	
	/**
	?*?數組轉換為字符
	?*?@param?arr
	?*?@return
	?*/
	public?static?String?toString（int[]?arr）{
		String?res?=?“[“;
		for（int?d:arr）{
			res?+=?d+““;
		}
		res?=?res.substring（0?res.length（）-1）;
		res?+=?“]“;
		return?res;
	}
	
	/**
	?*?數組轉換為字符
	?*?@param?arr
	?*?@return
	?*/
	public?static?String?toString（Set?arr）{
		String?res?=?“（“;
		for（String?d:arr）{
			res?+=?d+““;
		}
		res.substring（0?res.length

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\amazon\
?????文件??????458683??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\amazon\com-amazon.top5000.cmty.txt
?????文件????12585884??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\amazon\com-amazon.ungraph.txt
?????文件???????52654??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\amazon\formal-amazon.top705.cmty.txt
?????文件??????187320??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\amazon\formal-amazon.ungraph.txt
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\dolphin\
?????文件???????11578??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\dolphin\dolphins.gml
?????文件????????1629??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\dolphin\dolphins.paj
?????文件?????????774??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\dolphin\dolphins2.gml
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\football\
?????文件???????39905??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\football\d.txt
?????文件???????33379??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\football\football.gml
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\polblogs\
?????文件??????977839??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\data\polblogs\polblogs.gml
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\lib\
?????文件???????35981??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\lib\Jama-1.0.3.jar
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\data\
?????文件????????3946??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\data\CollectionUtil.java
?????文件????????2739??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\data\DataSource.java
?????文件????????1824??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\data\DatasetScreen.java
?????文件????????3468??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\data\FileUtils.java
?????目錄???????????0??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\model\
?????文件????????1202??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\model\Community.java
?????文件????????2112??2016-09-08?08:12??CommunityDetection-master\CommunityDetection\src\cn\cas\cigit\model\Edge.java
............此處省略20個文件信息