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From scratch learn JAVA-3. Store and modify variable information in the program, java-3 variable 1. Create a variable; 2. Use different types of variables; 3. Store values in variables; 4. Use variables in mathematical expressions; 5. Assign the value of a variable to another variable; 6. Increment/decrease the value of the variable. Program Variable: use differe

The first time to learn Java, some basic common shortcuts and some very basic knowledge points (the notes are scattered more chaotic)Java is an object-oriented and cross-platform language, namely: Write once, run anywhere;Java not only applies to stand-alone applications and web-based programs, but also to create attac

, is it a bit too much? As far as I know, some of the bank's applications are using swing, AWT. Some people may say that the Applet, which was once popular, has not been used for a long time.So I'm not wasting my time on swing and AWT.Java Reflection does not look like a collection frame, thread, oo and so dazzling, but it is a lot of framework (SSH) of the Foundation AH (Reply to "reflection" to see the relevant article), first the basic learning, the following

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ThreadsThreads and ProcessesProcess: The smallest unit of the system's running program; a process with at least one threadThread: The smallest unit of execution of a program, and the thread-to-thread parallelismA process has at least one thread, in Java this thread is called the main thread, created by the system, and runs the Main method. This way, a program with only one thread is called a single threaded procedure.The main thread starts executing

ThreadsThreads and Processesprocess: The smallest unit of the system's running program; a process with at least one threadThread: The smallest unit of execution of a program, and the thread-to-thread parallelismA process has at least one thread, in Java this thread is called the main thread, created by the system, and runs the Main method. This way, a program with only one thread is called a single threaded procedure.The main thread starts executing

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Well off with you to learn JAVA -------- array introduction, java -------- Array Today, I will share with you an important data type in JAVA learning-array. To store a series of related data, using arrays is a good choice. In addition, if a program fragment often appears repeatedly, defining it as a method can effectiv

, is it a bit too much? As far as I know, some of the bank's applications are using swing, AWT. Some people may say that the Applet, which was once popular, has not been used for a long time.So I'm not wasting my time on swing and AWT.Java Reflection does not look like a collection frame, thread, oo and so dazzling, but it is a lot of framework (SSH) of the Foundation AH (Reply to "reflection" to see the relevant article), first the basic learning, the following

, is it a bit too much? As far as I know, some of the bank's applications are using swing, AWT. Some people may say that the Applet, which was once popular, has not been used for a long time.So I'm not wasting my time on swing and AWT.Java Reflection does not look like a collection frame, thread, oo and so dazzling, but it is a lot of framework (SSH) of the Foundation AH (Reply to "reflection" to see the relevant article), first the basic learning, the following

, is it a bit too much? As far as I know, some of the bank's applications are using swing, AWT. Some people may say that the Applet, which was once popular, has not been used for a long time.So I'm not wasting my time on swing and AWT.Java Reflection does not look like a collection frame, thread, oo and so dazzling, but it is a lot of framework (SSH) of the Foundation AH (Reply to "reflection" to see the relevant article), first the basic learning, the following