English 中文(简体)
如何将数据库的数值纳入现有的物体模型?
原标题:How do I populate database values into an existing object model?

我已经有了一个模型,它是一个基本的POJO,我如何将其聚居(通过发布<条码>SlectT),其数值为dbutils,称号与表列名称相匹配的装置?

http://commons.apache.org/dbutils/apidocs/index.html”rel=“nofollow” BasicRowProcessor 与之相对应的是,我没有发现 app类/方法将物体称作准参数。

There is only one instance I want to set, not an array.

最佳回答

I m not sure I understand your question. Some source code would help.

有许多图书馆从事办公室管理。 见http://sourceforge.net/search/?q=&fq%5B%5D=trove:45&fq%5B%5D=trove:809&fq%5B%5D=trove:198”rel=“nofollow” 其中之一是/sormula,由我创建。 最简单的使用,见。 POJO零-config example

问题回答

你们能够做到:

YourObject result = new BasicRowProcessor().toBean(yourResultSet,YourObject.class);

它将形成这样的情况。 本意向书的目的不是允许你更改已经存在的物体。

如果你真的需要更新现有的物体,你可采用<条码>YourObject.copy(YourObject obj)方法,并以<条码>将其称作。 BasicRowProcessor.toBean,但它看得很好。

另一种(也只是)解决办法是执行<代码>BeanProcessor类别,执行。 履历: BasicRowProcessor.





相关问题
Spring Properties File

Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...

Logging a global ID in multiple components

I have a system which contains multiple applications connected together using JMS and Spring Integration. Messages get sent along a chain of applications. [App A] -> [App B] -> [App C] We set a ...

Java Library Size

If I m given two Java Libraries in Jar format, 1 having no bells and whistles, and the other having lots of them that will mostly go unused.... my question is: How will the larger, mostly unused ...

How to get the Array Class for a given Class in Java?

I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....

SQLite , Derby vs file system

I m working on a Java desktop application that reads and writes from/to different files. I think a better solution would be to replace the file system by a SQLite database. How hard is it to migrate ...

热门标签