package?com.hfxt.common;

import?java.util.Collection;
import?java.util.List;

/**
?*?General?input/data?validation?methods?Utility?methods?for?validating?data
?*?especially?input
?*?
?*?@author?
?*?
?*/
public?class?Validity?{

????//?boolean?specifying?by?default?whether?or?not?it?is?okay?for?a?String?to
????//?be?empty

????public?static?final?boolean?DEFAULTEMPTYOK?=?true;

????//?decimal?point?character?differs?by?language?and?culture
????public?static?final?String?DECIMALPOINTDELIMITER?=?“.“;

????public?static?final?String?SPECIAL_CHARACTER?=?“~!@#$%^&（）-_=+]\\|:;\“\\‘<>?/“;

????/**
?????*?
?????*?Check?whether?string?s?is?null
?????*?
?????*?@param?s
?????*????????????any?String
?????*?@return?boolean?string?is?equals?nullreturn?true
?????*/
????public?boolean?isNull（String?s）?{
????????return?（s?==?null）;
????}

????/**
?????*?
?????*?Check?whether?string?s?is?not?null
?????*?
?????*?@param?s
?????*????????????any?String
?????*?@return?boolean?return?not?equlas?null
?????*/
????public?boolean?isNotNull（String?s）?{
????????return?（s?!=?null）;
????}

????/**
?????*?Check?whether?string?s?is?empty.
?????*?
?????*?@param?s
?????*????????????any?String
?????*?@return?boolean?return?string?is?null?or?length?equlas?zero
?????*/
????public?static?boolean?isEmpty（String?s）?{
????????return?（（s?==?null）?||?（s.length（）?==?0））;
????}

????/**
?????*?Check?whether?collection?c?is?empty.
?????*?
?????*?@param?c
?????*????????????any?Collection
?????*?@return?boolean?return?collenction?is?null?or?no?elements
?????*/
????public?static?boolean?isEmpty（Collection?c）?{
????????return?（（c?==?null）?||?（c.size（）?==?0））;
????}

????/**
?????*?Check?whether?List?list?is?empty.
?????*?
?????*?@param?list
?????*????????????any?List
?????*?@return?boolean?return?list?is?null?or?no?elements
?????*/
????public?static?boolean?isEmpty（List?list）?{
????????return?（（list?==?null）?||?（list.size（）?==?0））;
????}

????/**
?????*?Check?whether?object?obj?is?empty.
?????*?
?????*?@param?obj
?????*????????????any?object
?????*?@return?boolean?return?object?is?null
?????*/
????public?static?boolean?isEmpty（object?obj）?{
????????if?（null?==?obj）
????????????return?true;
????????if?（obj?instanceof?String?&&?（（String）?obj）.trim（）.equals（““））
????????????return?true;
????????if?（obj?instanceof?Collection?&&?（（Collection）?obj）.isEmpty（））
????????????return?true;
????????return?false;
????}

????/**
?????*?Check?whether?object?obj?is?empty.
?????*?
?????*?@param?ids
?????*????????????any?String[]
?????*?@return?boolean?return?string?arrays?is?null?or?no?elements
?????*/

????public?static?boolean?isEmpty（String[]?ids）?{
????????return?（（ids?==?null）?||?ids.length?==?0）;
????}

????/**
?????*?Check?whether?string?s?is?NOT?empty.
?????*?
?????*?@param?s
?????*????????????any?String
?????*?@return?boolean?return?string?is?not?null?or?length?is?great?than?zero
?????*/

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????4279??2018-11-13?17:59??easybuy\.classpath

?????文件????????524??2018-11-13?14:49??easybuy\.myhibernatedata

?????文件????????294??2018-11-08?15:52??easybuy\.mymetadata

?????文件???????1952??2018-11-08?18:36??easybuy\.project

?????文件????????500??2018-11-08?15:52??easybuy\.settings\.jsdtscope

?????文件????????244??2018-11-10?09:39??easybuy\.settings\org.eclipse.core.resources.prefs

?????文件????????364??2018-11-08?15:52??easybuy\.settings\org.eclipse.jdt.core.prefs

?????文件????????536??2018-11-08?16:28??easybuy\.settings\org.eclipse.wst.common.component

?????文件????????252??2018-11-08?15:52??easybuy\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-11-08?15:52??easybuy\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-11-08?15:52??easybuy\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件????????169??2018-11-13?17:16??easybuy\config\database.properties

?????文件???????2751??2018-11-10?14:01??easybuy\config\spring-dao.xml

?????文件???????2937??2018-11-08?16:33??easybuy\config\spring-shiro.xml

?????文件???????1697??2018-11-10?14:00??easybuy\config\springmvc.xml

?????文件??????14954??2018-11-13?09:26??easybuy\hibernate.reveng.xml

?????文件??????10733??2018-11-07?18:31??easybuy\src\com\hfxt\common\Validity.java

?????文件???????4695??2018-11-14?16:22??easybuy\src\com\hfxt\config\AlipayConfig.java

?????文件???????5635??2018-11-15?17:06??easybuy\src\com\hfxt\controller\BuyController.java

?????文件???????5395??2018-11-16?09:02??easybuy\src\com\hfxt\controller\ProductController.java

?????文件???????4117??2018-11-16?10:34??easybuy\src\com\hfxt\controller\ShopController.java

?????文件???????2691??2018-11-14?10:14??easybuy\src\com\hfxt\controller\UserController.java

?????文件????????348??2018-11-14?16:25??easybuy\src\com\hfxt\dao\AddressDao.java

?????文件????????552??2018-11-11?09:04??easybuy\src\com\hfxt\dao\CommentDao.java

?????文件????????591??2018-11-13?12:04??easybuy\src\com\hfxt\dao\EasybuyShoppingDao.java

?????文件??????11404??2018-11-07?18:28??easybuy\src\com\hfxt\dao\IbaseDao.java

?????文件???????1013??2018-11-14?16:26??easybuy\src\com\hfxt\dao\impl\AddressDaoImpl.java

?????文件??????36794??2018-11-07?19:18??easybuy\src\com\hfxt\dao\impl\baseDao.java

?????文件???????1259??2018-11-16?10:57??easybuy\src\com\hfxt\dao\impl\CommentDaoImpl.java

?????文件???????1511??2018-11-13?14:26??easybuy\src\com\hfxt\dao\impl\EasybuyShoppingDaoImpl.java

............此處省略295個(gè)文件信息