当您点击小程序上的某个位置时, 我如何移动一个使用 g.drawImaage 绘制的图像?
您会想要在小程序上使用 < a href=> http://docs. oracle.com/javase/tuvision/uiswing/events/ events/mouselistener. html" rel= “ nofollow” > > 。 基本上, 您可以在小程序上使用 < code> 执行鼠听者 来定义自己的小程序 。 然后, 当您在点击鼠标的位置( override < code > 公共空白的鼠标点击( MouseEvent me) ) 上抓取鼠标的位置时, 您可以重新绘制图像 。 < a href=" http://www. realaplipplets.com/tumental/ MouseClickExample. html" rel=“ nofolpolt > 。 这是苹果听家 听鼠的一个很好的例子。
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 ...
Check this, List<String> list = new ArrayList<String>(); for (int i = 0; i < 10000; i++) { String value = (""+UUID.randomUUID().getLeastSignificantBits()).substring(3, ...
I am in the middle of solving a problem where I think it s best suited for a decorator and a state pattern. The high level setting is something like a sandwich maker and dispenser, where I have a set ...
I have been trying to execute a MS SQL Server stored procedure via JDBC today and have been unsuccessful thus far. The stored procedure has 1 input and 1 output parameter. With every combination I ...
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 ...
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 ...
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....
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 ...
