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Written by Java EJB Calculate calculator
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Absrtact: Java source code, algorithm related, calculate, EJB, calculator java EJB to write the calculate calculator, more files, learning EJB can refer to. Calculator is to learn all kinds of programming languages often learn to write a small program, you can learn a lot of knowledge, not introduced, download the source code to see it.
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Java implementation of mouse drag-and-drop functio
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Abstract: Java source code, system-related, drag and drop Java mouse to drag and drop functionality to achieve the source, before a Java example is the use of the system clipboard to exchange data between programs, will use the mouse to drag and drop data exchange program in this case, the so-called drag and drop functionality. Java provides java.awt.dnd and java.awt.datatransfer package to support this feature. If the result is shown in the screenshot. When the top of the window, "Hello World1 label under the mouse, and drag the text box to release the bottom of the window, then in the text box to add the" Hello World 1 text; continue the above process, will continue to add to the text.
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Java delete directory is not empty
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Absrtact: Java source code, system related, delete directory Java delete not empty directory, in graphical systems such as windows and most of the Linux to delete a directory is very easy, but in fact it is not so, we feel convenient because the operating system to help us complete the underlying deletion work, the real deletion work is more cumbersome. For example, if the directory to be deleted is not empty, the directory cannot be deleted immediately. If you want to delete the files and subdirectories under it first, you have to delete the files and subdirectories under it first, and so on. If the depth of the directory to be deleted is very long (there are many directories at one level), the deletion will be very troublesome. This example is & nbsp; the underlying operation to deeply delete a directory.
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Java Calendar demonstrates reading and writing tim
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Abstract: Java source code, beginner instance, the time the operation java.util package provides a Calendar class can be used to display and set the time, this example will demonstrate the specific use of this class. After the results as shown in the top of the window you can set the text box when the new date, day, hour, and then press the "Get Time" button, the new time will be displayed on the lower part of the window label.
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Java keyboard input and binding
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Absrtact: Java source code, system related, keyboard, Java keyboard input and binding, "Ctrl + X" and "Ctrl + V" are shortcut key combinations of "cut" and "paste" in many operating systems. This java source code will implement two new shortcut key combinations "Ctrl + 1" and "Ctrl + 2" in text & nbsp; editing to complete the functions of "cut" and "paste" respectively. As shown in the figure, the text in the text bar can be edited with "Ctrl + 1" and "Ctrl + 2".
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Great graphics counter program PHP 0.2
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Pink screen developed by PHP PHP graphical counter summer program is a simple picture counter, in order to visualize how many users visit a website, you need to put a picture at the bottom of the page counter, which is the current page visits, visits the data is saved in txt file, the file can be automatically generated num.txt, custom initial data, display digital pictures stored in the img directory, you can replace yourself doing beautiful pictures, and replace, index.php is calling files, very simple. This program only a few dozen KB, system code design is simple and easy to understand.
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Zhirui admissions application system 4.1.0
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Zhirui enrollment inquiry and registration system is a comprehensive campus inquiry system, which aims at vocational schools, technology, ordinary colleges and secondary schools, private education, and training institutions. The system is developed for the applicability and operability of the current school website, which enhances the pertinence and ease of use of the system. Update content of 4.1.0 of smart enrollment inquiry registration system: June 041, 2014, management module code Amendment 2, parameter configuration filtering and auditing
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