Spring JPA Auditing empty createdBy

I am using the auditing capabilities of Spring Data and have a class similar to this: @Entity @Audited @EntityListeners(AuditingEntityListener.class) @Table(name="Student") public class Student { @Id @GeneratedValue (strategy = GenerationType.AUTO) private Long id; @CreatedBy private String createdBy; @CreatedDate private Date createdDate; @LastModifiedBy

Spring JPA审计为空createdBy

我正在使用Spring Data的审核功能,并且有一个类似如下的类: @Entity @Audited @EntityListeners(AuditingEntityListener.class) @Table(name="Student") public class Student { @Id @GeneratedValue (strategy = GenerationType.AUTO) private Long id; @CreatedBy private String createdBy; @CreatedDate private Date createdDate; @LastModifiedBy private String lastModifiedB

Continue JTable data on another JTable beside it instead of scrolling

I've got a JTable displaying more than 200 rows. I'd like to show all the rows in a JPanel so that the user doesn't have to scroll down. I've tried to get the number of visible rows in my first table and add another JTable with remaining rows, using viewport as shown in https://coderanch.com/t/340707/java/find-visible-row-count-JTable. However, the method returns the number o

在旁边的另一个JTable上继续JTable数据,而不是滚动

我有一个显示200多行的JTable。 我想在JPanel中显示所有行,以便用户不必向下滚动。 我试图在第一个表中获取可见行的数量,并使用viewport添加其余行的另一个JTable,如https://coderanch.com/t/340707/java/find-visible-row-count- JTable中。 但是,该方法仅在面板被绘制并且对用户可见后才返回可见行的数量。 所以我不能将另一个JTable动态添加到同一个面板。 以下是我用来实现上述要求的代码,但只有在单击按钮时才

JTable stop cell editing without user click

I'm trying to solve a strange problem with my program. This program creates a series of GUI's and JTables that give a user the ability to generate an XML file. One of these tables is for creating the "statements". I won't get into detail as far as that except to say that the data is stored in multiple 2D arrays which are in turn stored in a hash map. Here is what happen

JTable停止单元格编辑,无需用户单击

我试图解决我的程序中的一个奇怪问题。 该程序创建一系列GUI和JTable,使用户能够生成XML文件。 其中一个表格用于创建“语句”。 除了说数据存储在多个二维数组中并存储在哈希映射中之外,我不会详细讨论。 这是发生了什么。 当用户进入声明屏幕时,使用2D阵列中的内容生成JTable。 这些数据填充用户可以修改的单元格。 其中一个细胞(也是最重要的)是数量。 他们为这些行设置的金额与另一个类的金额匹配很多。 表格底

How to maintain JTable cell rendering after cell edit

You guys were so awesome in point me in the right direction on my last question and I have sort of an extension of my original question here: How to set a JTable column as String and sort as Double? As I now have my price column formatted as $###,##0.00 by using my custom cell renderer, I have now set up a JTextField Editor for the cell as well. The editing of the cell works just fine except

如何在单元格编辑后维护JTable单元格渲染

你们在我的最后一个问题上向我指出了正确的方向,并且我在这里对原始问题进行了一些扩展: 如何将一个JTable列设置为String并将其排序为Double? 正如我现在通过使用自定义单元格渲染器将我的价格列格式化为$ ###,## 0.00,现在我也为单元格设置了一个JTextField编辑器。 单元格的编辑工作得很好,除了值更新时,在我的自定义渲染器中设置的数字格式不再像格式化单元格(我放弃$ after编辑提交后)。 即使在初始显示数据

How to convert string to xml file in java

<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><LoginResponse xmlns="http://tempuri.org/QuestIPhoneWebService/QuestIPhoneWebService"><LoginResult>&lt;RETURN_VALUE&gt;&lt;ERROR RESULT= '-

如何将字符串转换为java中的xml文件

<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><LoginResponse xmlns="http://tempuri.org/QuestIPhoneWebService/QuestIPhoneWebService"><LoginResult>&lt;RETURN_VALUE&gt;&lt;ERROR RESULT= '-

Why this class should implement java.io.Serializable when I using hibernate?

This exception only happened when Tweet Class was used. I cannot find the reason why I should use Serializable. I did the mapping myself in GeneticMessage.hbm.xml. All the types (long & Date) in Tweet Class are basic type in Hibernate (I think so). Actually, the problem can be solved by just implementing Serializable for Tweet as mentioned in the Exception. But I still want to know the

为什么当我使用hibernate时,这个类应该实现java.io.Serializable?

这个例外只发生在使用Tweet类时。 我无法找到我应该使用Serializable的原因。 我在GeneticMessage.hbm.xml中自己做了映射。 Tweet类中的所有类型(long和Date)都是Hibernate中的基本类型(我认为是这样)。 实际上,这个问题可以通过在例外中提到的仅仅实现Tweet的Serializable来解决。 但我仍然想知道原因。 方法 Domain domain = (Domain) objects[0]; Query q = session.createQuery("FROM PreprocessedMessage WHE

How to use Jackson to deserialise an array of objects

The Jackson data binding documentation indicates that Jackson supports deserialising "Arrays of all supported types" but I can't figure out the exact syntax for this. For a single object I would do this: //json input { "id" : "junk", "stuff" : "things" } //Java MyClass instance = objectMapper.readValue(json, MyClass.class); Now for an array I want to do this: //json in

如何使用Jackson来反序列化一组对象

杰克逊的数据绑定文档表明,杰克逊支持反序列化“所有支持类型的数组”,但我无法弄清楚这个确切的语法。 对于单个对象,我会这样做: //json input { "id" : "junk", "stuff" : "things" } //Java MyClass instance = objectMapper.readValue(json, MyClass.class); 现在对于一个数组我想这样做: //json input [{ "id" : "junk", "stuff" : "things" }, { "id" : "spam", "stuff" : "eggs" }] //J

JQuery, Spring MVC @RequestBody and JSON

I would like to have a bidirectional JSON to Java serialization I'm using successfully the Java to JSON to JQuery path... ( @ResponseBody ) eg @RequestMapping(value={"/fooBar/{id}"}, method=RequestMethod.GET) public @ResponseBody FooBar getFooBar( @PathVariable String id, HttpServletResponse response , ModelMap model) { response.setContentType("applicat

JQuery,Spring MVC @RequestBody和JSON

我想要一个双向的JSON到Java序列化 我正在成功使用Java to JSON to JQuery path ...( @ResponseBody )例如 @RequestMapping(value={"/fooBar/{id}"}, method=RequestMethod.GET) public @ResponseBody FooBar getFooBar( @PathVariable String id, HttpServletResponse response , ModelMap model) { response.setContentType("application/json"); ... } 和我在使用JQuery $.getJSO

HTML Editor with Java and And webkit

i want to add WYSIWYG HTML editor to my Java program. my idea is to do Something like this but not with python - with Java. i know about couple of options and their problems : HTMLEditorKit - not sophisticated enough. JWebpane - fairy tale. QtWebKit - not open source. JWebEngine - not open source. metaphaseeditor - to simple. The Lobo Project - not support the contenteditable attr

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我想添加所见即所得的HTML编辑器到我的Java程序。 我的想法是做这样的事情,但不是与python - 与Java。 我知道一些选择和他们的问题: HTMLEditorKit - 不够复杂。 JWebpane - 童话故事。 QtWebKit - 不是开源的。 JWebEngine - 不是开源的。 中期选举 - 简单。 Lobo项目 - 不支持contenteditable属性。 JavaXPCOM - 我没有成功在我的Mac OS X 10.6上运行它。 无论如何,我只是不想使用它,因为Gecko

How to send large file using Spring REST multipart in chunks (REST client)

I am using spring REST to write a client which will upload a file to DB. Following is the server side controller code which I can not change : @RequestMapping(method = RequestMethod.POST) public ResponseEntity<UploadResponseDto> uploadFile(@RequestParam("file") MultipartFile file) throws IOException { String contentType = file.getContentType(); if ( contentType == null || !conte

如何在块中使用Spring REST multipart发送大文件(REST客户端)

我使用spring REST编写了一个将文件上传到数据库的客户端。 以下是我无法更改的服务器端控制器代码: @RequestMapping(method = RequestMethod.POST) public ResponseEntity<UploadResponseDto> uploadFile(@RequestParam("file") MultipartFile file) throws IOException { String contentType = file.getContentType(); if ( contentType == null || !contentType.equalsIgnoreCase(APPLICATION_OCTET_STREAM