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Break and continue in java jump out of the specified loop

In Java, break and continue can jump out of the specified loop. If no loop name is added after break and continue, the loop will be jumped out by default. If the specified loop name is added after it, the specified loop can be jumped out (the specified loop is usually a nested loop). outside loop).

Oct 20, 2016 am 11:36 AM

break continue java

socket programming

First let's look at the simplest socket client and server examples:

Oct 20, 2016 am 11:33 AM

java

JAVA WEB scope

Oct 20, 2016 am 11:30 AM

java Scope

JAVA Collections tool class

JAVA Collections tool class sort() sorting method

Oct 20, 2016 am 11:27 AM

collections java tool

Class loading mechanism and reflection

This chapter focuses on the interfaces and classes under the java.lang.reflect package

Oct 20, 2016 am 11:14 AM

java reflection

java graphical user interface list box

The list box is generated through the Swing component JList, which always occupies a fixed number of rows of space on the screen. If you want to get the selected elements in the list box, just call getSelectedValuesList(), which can generate a string array containing the names of the selected elements. The JList component allows multiple selections; if you hold down the Ctrl key, all clicked elements can be selected; if an element is selected, hold down the Shift key and click another element, then all elements between the two elements are selected; to To remove an element from the selection, hold down the Ctrl key and click on the element.

Oct 20, 2016 am 10:54 AM

java

Those modifiers in Java language

Some modifiers provided in java, these modifiers can modify classes, variables and methods. Common modifiers in java are: abstract (abstract), static (static), public (public), protected (protected) ), private (private), synchronized (synchronized), native (local), transient (temporary), volatile (volatile), final (immutable)

Oct 20, 2016 am 10:48 AM

java

Java memory and GC

Oct 20, 2016 am 10:45 AM

java Memory

GUI event processing basics

Event processing can be simply understood this way. When an event occurs, the program must respond according to the event. For example, we made a window that can change the background color through a button. When we click the button, an event is generated, and the program will respond according to this event, that is, to change the background color.

Oct 20, 2016 am 10:38 AM

java

for-each loop and iteration in JAVA

When learning collection in java, I noticed that the root interface Collection of the collection level implements the Iterable&amp;amp;amp;lt;T&amp;amp;amp;gt; interface (located in the java.lang package). To implement this The interface allows an object to be the target of a "foreach" statement, and the only method in this interface is implemented to return a set of T classes

Oct 19, 2016 am 09:59 AM

for-each java cycle Iterate

Filtering, reading and writing of JAVA I/O files

Oct 19, 2016 am 09:54 AM

java decompilation tool jd

For Java beginners like me, when using eclipse, there is always a situation where the class cannot be seen when clicking on it (this will not happen if it is myeclipse or idea, for users who use eclipse). It has always given me a headache. Ever since I got to know it, my whole person has become different (jd)

Oct 19, 2016 am 09:52 AM

JAVA linked list operation

JAVA linked list operation: circular linked list

Oct 19, 2016 am 09:48 AM

java placeholder application

The format() method of the String class is used to create formatted strings and connect multiple string objects. Students who are familiar with C language should remember the sprintf() method of C language. There are similarities between the two. The format() method has two overloaded forms. format(String format, Object... args) New string uses the locale, specifying the string format and parameters to generate a formatted new string.

Oct 19, 2016 am 09:46 AM

java Placeholder