package?com.kevin.imageuploadserver;

import?java.math.BigInteger;
import?java.text.DateFormat;
import?java.text.SimpleDateFormat;
import?java.util.Date;
import?java.util.Random;
/**
?*?
?*?@author?henry
?*
?*/
public?class?IdGenertor?{
	
	/**
	?*?生成UUID
	?*?
	?*?@return?UUID
	?*/
	public?static?String?generateGUID（）?{//隨機生成的圖片名
????????return?new?BigInteger（165?new?Random（））.toString（36）.toUpperCase（）;
????}
	
	public?static?String?generateOrdersNum（）?{
		//YYYYMMDD+當前時間（納秒）??：???1秒=1000毫秒=1000*1000納秒
		Date?now?=?new?Date（）;
		DateFormat?df?=?new?SimpleDateFormat（“yyyyMMdd“）;
		String?str?=?df.format（now）;
		return?str+System.nanoTime（）;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\
?????文件?????????959??2016-07-28?10:51??ImageUploadServer\.classpath
?????文件??????????25??2016-05-20?09:04??ImageUploadServer\.gitignore
?????文件?????????317??2016-05-20?09:04??ImageUploadServer\.mymetadata
?????文件????????1702??2016-05-20?09:04??ImageUploadServer\.project
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\.settings\
?????文件?????????488??2016-05-20?09:04??ImageUploadServer\.settings\.jsdtscope
?????文件????????1068??2016-05-20?09:04??ImageUploadServer\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件?????????122??2016-05-20?09:04??ImageUploadServer\.settings\com.genuitec.jboss.ide.eclipse.xdoclet.run.prefs
?????文件?????????125??2016-05-20?09:04??ImageUploadServer\.settings\org.eclipse.core.resources.prefs
?????文件?????????658??2016-07-28?10:50??ImageUploadServer\.settings\org.eclipse.jdt.core.prefs
?????文件?????????106??2016-07-28?10:50??ImageUploadServer\.settings\org.eclipse.ltk.core.refactoring.prefs
?????文件?????????486??2016-05-20?09:04??ImageUploadServer\.settings\org.eclipse.wst.common.component
?????文件?????????252??2016-07-28?10:51??ImageUploadServer\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2016-05-20?09:04??ImageUploadServer\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2016-05-20?09:04??ImageUploadServer\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\src\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\src\com\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\src\com\kevin\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\src\com\kevin\imageuploadserver\
?????文件?????????702??2016-07-28?14:19??ImageUploadServer\src\com\kevin\imageuploadserver\IdGenertor.java
?????文件????????4265??2016-07-28?14:20??ImageUploadServer\src\com\kevin\imageuploadserver\UploadImageServlet.java
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\
?????文件?????????964??2016-07-28?11:41??ImageUploadServer\WebRoot\index.jsp
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\meta-INF\
?????文件??????????36??2016-05-20?09:04??ImageUploadServer\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\WEB-INF\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\WEB-INF\classes\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\WEB-INF\classes\com\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\WEB-INF\classes\com\kevin\
?????目錄???????????0??2016-07-28?16:46??ImageUploadServer\WebRoot\WEB-INF\classes\com\kevin\imageuploadserver\
............此處省略7個文件信息