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- Java download and installation tutorial
- Java download and installation method: first check the computer configuration information; then look for the Java download link in the browser, and click "Download"; then double-click the file to install, and follow the software installation process to display step by step; finally confirm the installation path to complete the installation.
- Javagetting Started 22862 2020-05-20 09:31:32
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- Detailed examples of the concepts of classes and objects in Java
- This article introduces the concepts of classes and objects in Java in detail. It has certain reference value and I hope it can help everyone. In Java, a class can be regarded as a template for creating Java objects, and an object is an instance of a class.
- Javagetting Started 1924 2020-05-19 18:08:27
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- What issues need to be paid attention to when writing java programs
- This article comes from the Java development introductory column. The article introduces the issues that need to be paid attention to when writing Java programs. It has certain reference value and I hope it can help everyone. When writing Java programs, you need to pay attention to: 1. Java is case-sensitive; 2. The first letter of the class name should be capitalized.
- Javagetting Started 3064 2020-05-18 17:38:23
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- What are the main features of java
- The main features of java are: 1. java is object-oriented; 2. java is distributed; 3. java is safe; 4. java is portable; 5. java is high-performance; 6. java is multi-purpose. Threaded; 7. Java is dynamic.
- Javagetting Started 2144 2020-05-17 17:13:16
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- The latest java development learning video recommendations
- Below, the java learning tutorial column recommends the latest java development learning video to everyone! You can watch and learn for free on PC or mobile phone! "The latest Java complete video tutorial" is a java course recorded by Power Node. It talks about basic computer things and the basic language of java...
- Javagetting Started 2314 2020-05-17 15:24:20
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- Java implementation to calculate the number of days in a certain month of a certain year
- This article comes from the java development introductory column. The article introduces the method of calculating the number of days in a certain year and a certain month in java. It has certain reference value and I hope it can help everyone. When calculating the number of days in a certain month of a certain year, special attention should be paid to leap years in ordinary years.
- Javagetting Started 5328 2020-05-15 17:55:16
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- what is dao java
- dao java refers to the "Data Access Object" data access interface, which is mainly responsible for processing database operations and codes for adding, deleting, modifying, and checking data in the database; the dao mode can achieve the following goals by providing a data abstraction layer interface to the business layer "Separation of data storage logic" etc.
- Javagetting Started 3972 2020-05-14 11:47:44
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- What is java char
- java char is a reserved word in java. Unlike other languages, char is 16-bit in Java because Java uses "Unicode"; however, the 8-bit "ASCII" code is included in "Unicode". It is from "0~127".
- Javagetting Started 5533 2020-05-14 11:31:38
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- How to avoid deadlock in java
- This article comes from the java introductory program column. It introduces several methods to avoid deadlock in java. It has certain reference value and I hope it can help everyone. Methods to avoid deadlock: 1. Avoid lock nesting; 2. Ensure a reasonable process advancement sequence and a reasonable locking procedure.
- Javagetting Started 2969 2020-05-13 18:07:33
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- Implementation of bubble sorting java code
- The java code to implement bubble sorting is "for(int i=1;i<arr.length;i++){for(int j=1;j<arr.length-i;j++){//exchange positions}", The principle of its code implementation is to compare two adjacent elements and swap the element with the larger value to the right end.
- Javagetting Started 8981 2020-05-12 09:33:59
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- What software do novices use to write java code?
- The software used by novices to write Java code is: 1. eclipse, which is an open source, Java-based scalable development platform; 2. notepad++, which is a lightweight and efficient editor; 3. sublime , which has a beautiful user interface and powerful functions.
- Javagetting Started 9203 2020-05-11 15:16:45
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- What does jre mean in java?
- jre is the runtime environment of java. jdk, jvm and jre together form the powerful java platform components used to develop and run java applications. jre is a software layer that runs on top of a computer's operating system and provides additional services specific to java.
- Javagetting Started 4937 2020-05-10 13:36:49
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- What is the role of servlet container in java
- The functions of the servlet container in Java: 1. Compile jsp, which is compiled into servlet by the server jsp engine; 2. Control forwarding; 3. Manage web applications. The servlet container can manage multiple Context containers.
- Javagetting Started 3096 2020-05-10 10:55:45
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- Java implements adding image watermark to images
- This article comes from the java introductory program column. This article introduces how to add image watermarks to pictures in java. It has certain reference value and I hope it can help everyone.
- Javagetting Started 2733 2020-05-08 16:42:55
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- What are the two values of boolean type in java language
- In the Java language, the Boolean type (boolean) has only two values, they are: true and false. The boolean type occupies 1 byte when stored at the bottom, because when actually stored, the bottom layer of false is 0 and the bottom layer of true is 1.
- Javagetting Started 16258 2020-05-08 09:49:39
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