beginner programming projects java

Project ContentAfter some discussion, the final project was decided: design and development of simple drawing board projectGoalMake a drawing board that can draw a variety of graphics, and can have a variety of colors to choose from, you can also choose fonts when you enter text, can save, create new, and import picturesImplementation Plan 11 weeksComplete group division, and set initial design projects and goals12 weeksBuild the main architecture and

JAVA concurrent programming-Application When it comes to java multithreading, some people may have a big head. Many concepts are very understandable, but they do not know how to operate it when it comes to practice. Next we will talk about the multi-threaded application based on actual projects. Business Requirements:

I personally think that the ultimate test in Java programming is to master and use the classloader mechanism flexibly, especially in complex systems, such as dynamic class loading, reflect, EJB, and AOP. Class. forname ()And thread. currentthread (). getcontextclassloader ())Is it the same? In many articles, the two are considered the same. For example, an article in the

Java programming ideology (iii) -- access permission Control Modifier that you didn't pay attention to before. Generally, it is not added before the variable. One is not helpful, and the other is lazy, the difference between private and public projects will be large in the future. (1) first, the package name When using a class, such as a collection class, you ne

. } } 5, the name of the screen. If the base class for Java already has a method name that has been overloaded multiple times (different argument lists). Redefining the method name in the export class does not mask any versions of it in the base class. As a result, the overloaded mechanism works fine, either at the layer or its base class Squadron method.@override annotations are added to the Java