大约有 7,480 项符合查询结果(耗时:0.0243秒) [XML]

https://stackoverflow.com/ques... 

Unloading classes in java?

... Note also that according to java.sun.com/docs/books/jls/second_edition/html/… unloading of classes is an optimization and, depending on the JVM implementation, may or may not actually occur. – user21037 Feb 18 '1...
https://stackoverflow.com/ques... 

How does Java Garbage Collection work with Circular References?

From my understanding, garbage collection in Java cleans up some objects if nothing else is 'pointing' to that object. 8 An...
https://stackoverflow.com/ques... 

Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”

...a JSP file in my WebContent/jsps folder. I have a servlet class servlet.java in my default package in src folder. In my web.xml it is mapped as /servlet . ...
https://stackoverflow.com/ques... 

IntelliJ IDEA JDK configuration on Mac OS

...ble under IntelliJ IDEA File menu. Direct JDK path after the recent Apple Java update is: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home In IDEA you can configure the new JSDK in File | Project Structure, select SDKs on the left, then press [+] button, then specify the above JD...
https://stackoverflow.com/ques... 

How do you create a dictionary in Java? [closed]

... @Cruncher It also implements Map (check the javadoc) – arshajii Nov 24 '12 at 17:17 ...
https://stackoverflow.com/ques... 

PHP equivalent of .NET/Java's toString()

...didn't mention that at all. The user asked for an answer that was like the Java toString() method, and in PHP, that's the __toString() function. – Supuhstar Apr 9 '13 at 1:41 2 ...
https://stackoverflow.com/ques... 

Java Singleton and Synchronization

... return InstanceHolder.instance; } This solution takes advantage of the Java memory model's guarantees about class initialization to ensure thread safety. Each class can only be loaded once, and it will only be loaded when it is needed. That means that the first time getInstance is called, Instan...
https://stackoverflow.com/ques... 

Access restriction: The type 'Application' is not API (restriction on required library rt.jar)

...ipse is not really right (that's what happened to me, I just wanted to use javax.smartcardio). In that case, we get this error in Eclipse. Solution The solution is to change the access restrictions. Go to the properties of your Java project, i.e. by selecting "Properties" from the context ...
https://stackoverflow.com/ques... 

Get Mouse Position

I would like to simulate a natural mouse movement in Java (going from here to there pixel by pixel). To do that I need to know the starting coordinates. ...
https://stackoverflow.com/ques... 

What is the difference between javac and the Eclipse compiler?

Is Eclipse's Java compiler just a wrapper around the same core that the javac program is wrapped around, or is it a separate compiler altogether? If the latter, why would they reinvent the wheel? ...