package?association.fptree;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;

/**
?*?連接數據庫
?*/
public?class?ConnDB?{
	protected?Connection?connection;
	?protected?Statement?statement;
	?static?ResultSet?rs=null;
	
	?public?void?Connect（）{};
????public?Connection?getConn（）{
???	?return?connection;
????}
	?public?void?disconnect（）{
		?try{
			?if?（rs!=null）
			????rs.close（）;?
			?if?（statement!=null）
			????statement.close（）;?
		?????if?（connection!=null）
			????connection.close（）;
		?}
		?catch（SQLException?e）{}
	?}
}
//用JDBC連接SQL?Server數據庫
class?SQLDB?extends?ConnDB{
	public?void?Connect（）{
	????Connect（“““““foodmart“）;	
	}
	public?void?Connect（String?DBName）{
	????Connect（““““DBName）;	
	}
	public?void?Connect（String?userString?pwString?DBName）{
		String?username;
		String?password;
		try?{
	????	?
	????	?Class.forName（“com.microsoft.jdbc.sqlserver.SQLServerDriver“）.newInstance（）;
	?????}
	?????catch?（Exception?e）?{
	?????????System.out.println（
	?????????“Unable?to?register?the?JDBC?Driver.\n“?+
	?????????“Make?sure?the?JDBC?driver?is?in?the\n“?+
	?????????“classpath.\n“）;
	?????????System.exit（1）;
	?????}

	?????String?url=“jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=“+DBName;?
	?????username?=?“sa“;
	?????password?=?“990414“;
	?????try?{
	?????????connection?=?DriverManager.getConnection（url?username?password）;
	?????????statement=connection.createStatement（）;
	?????????
	???
	?????}
	?????catch?（SQLException?e）?{
	?????????System.out.println（
	?????????“Unable?to?make?a?connection?to?the?database.\n“?+
	?????????“The?reason:?“?+?e.getMessage（））;
	?????????System.exit（1）;
	?????????return;
	?????}
	????
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????287??2006-09-23?22:06??fpgrowth（java）\about.txt

?????文件???????3122??2005-11-07?15:23??fpgrowth（java）\association\fptree\Algorithm?Description

?????文件???????1289??2006-08-27?11:48??fpgrowth（java）\association\fptree\Comp.class

?????文件????????949??2006-08-27?11:48??fpgrowth（java）\association\fptree\ConnDB.class

?????文件???????7493??2006-08-27?13:01??fpgrowth（java）\association\fptree\CreateFPTree.class

?????文件???????2191??2006-08-27?13:10??fpgrowth（java）\association\fptree\FPGrowth.class

?????文件???????2565??2006-08-27?13:01??fpgrowth（java）\association\fptree\FPTree$ItemTb.class

?????文件????????601??2006-08-27?13:01??fpgrowth（java）\association\fptree\FPTree$Node$Cnode.class

?????文件???????1852??2006-08-27?13:01??fpgrowth（java）\association\fptree\FPTree$Node.class

?????文件????????581??2006-08-27?13:01??fpgrowth（java）\association\fptree\FPTree$Tree.class

?????文件????????806??2006-08-27?13:01??fpgrowth（java）\association\fptree\FPTree.class

?????文件????????536??2006-08-27?11:48??fpgrowth（java）\association\fptree\Item.class

?????文件????????976??2006-09-23?21:43??fpgrowth（java）\association\fptree\ITree$Node.class

?????文件???????4002??2006-09-23?21:43??fpgrowth（java）\association\fptree\ITree.class

?????文件????????691??2006-08-27?11:48??fpgrowth（java）\association\fptree\MyException.class

?????文件???????1735??2006-08-27?13:09??fpgrowth（java）\association\fptree\Print.class

?????文件????????703??2006-08-27?12:43??fpgrowth（java）\association\fptree\Queue$Elem.class

?????文件???????1496??2006-08-27?12:43??fpgrowth（java）\association\fptree\Queue.class

?????文件???????2651??2006-08-27?11:48??fpgrowth（java）\association\fptree\Sort.class

?????文件???????2101??2006-08-27?11:48??fpgrowth（java）\association\fptree\SQLDB.class

?????文件????????541??2006-08-27?11:48??fpgrowth（java）\association\fptree\Stack$Elem.class

?????文件???????1659??2006-08-27?11:48??fpgrowth（java）\association\fptree\Stack.class

?????文件????????798??2006-08-27?11:48??fpgrowth（java）\association\fptree\StackTest.class

?????文件???????1854??2006-09-23?22:04??fpgrowth（java）\association\fptree\Test.class

?????文件??????25070??2006-09-23?22:04??fpgrowth（java）\fpgrowth.jar

?????文件?????????25??2006-09-23?22:04??fpgrowth（java）\meta-INF\MANIFEST.MF

?????文件?????????72??2009-04-04?08:26??fpgrowth（java）\sample.txt

?????文件?????????72??2009-04-04?08:22??fpgrowth（java）\sample.txt.bak

?????文件?????256242??2006-08-27?13:19??fpgrowth（java）\sample1.txt

?????文件???????3122??2005-11-07?15:23??fpgrowth（java）\source\fptree\Algorithm?Description

............此處省略23個文件信息