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- What are the built-in objects of JSP?
- The built-in objects in JSP include: out application, request application, access customer data, response application, session application, application application, obtaining configuration objects in web.xml, obtaining exception information, etc.
- java类库 5531 2019-04-16 10:34:50
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- The second step of idea learning is the initial installation. It is strongly recommended to modify the configuration.
- Through the first step of learning idea before, everyone knows how to install idea. This article mainly talks about the configuration that the editor strongly recommends to modify after the initial installation. I hope you will accept it.
- java类库 4334 2019-04-10 15:32:52
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- Two ways to pass java method parameters
- There are two ways to pass method parameters in Java, pass by value and pass by reference.
- java类库 6364 2019-04-08 14:56:18
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- What methods does thread class have?
- Methods in the Thread class can be divided into instance methods and static methods. Instance methods include start() method, run() method, etc. Static methods include currentThread() method, sleep(long millis) method, etc.
- java类库 31570 2019-04-17 10:44:24
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- What is Spring boot
- Spring Boot is an extension of the Spring framework. It eliminates the boilerplate configuration required to set up Spring applications, makes it easy and fast to configure and run applications, and also simplifies dependency management, making development more convenient.
- java类库 5804 2019-04-02 14:51:42
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- What is the difference between & and && in Java?
- The difference between & and && in Java is: in the && operation, when the first expression is false, the following expression will not be executed; while the & operation will execute the latter expression regardless of whether the first expression is true or not.
- java类库 15700 2019-04-17 14:34:24
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- How much does java training tuition cost?
- The tuition fee for Java training is not fixed. The tuition fee will fluctuate according to the individual's basic level. If you have a certain foundation, you can reduce the number of basic courses in course selection, and the cost will be relatively lower. The Java training learning cycle is generally Study for 4 to 6 months, and the tuition fee is about 10,000 yuan.
- java类库 9375 2023-05-18 06:57:01
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- What are j2ee and java? What is the difference between j2ee and java
- What are j2ee and java? Is j2ee javaee? What is the difference between j2ee and java? The following PHP Chinese website will summarize the above issues for you.
- java类库 12857 2019-03-07 17:21:50
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- What is a tomcat cluster? Introduction to tomcat cluster
- What this article brings to you is what is a tomcat cluster? Introduction to tomcat cluster. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
- java类库 6241 2018-10-27 17:59:41
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- What are some super practical basic Java tutorials? Detailed explanation of 13 specifications of J2EE
- What this article brings to you is what are some super practical basic Java tutorials? The detailed explanation of the 13 specifications of J2EE has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
- java类库 3317 2018-10-16 13:44:01
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- In-depth exploration of Glide's caching mechanism
- Before starting, we need to put the xerces.jar and xalan.jar files into the java.class.path directory (these two files are included in Xalan-Java 1.2 and can be downloaded from xml.apache.org).
- java类库 3163 2018-09-14 10:29:41
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- JAVA IO and NIO understanding
- Thanks to Netty, I learned some knowledge about asynchronous IO. NIO in JAVA is a supplement to the original IO. This article mainly records the underlying implementation principles of IO in JAVA and introduces Zerocopy technology.
- java类库 2101 2018-09-14 09:23:24
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- The most mature open source NIO framework Netty
- Netty is a high-performance, asynchronous event-driven NIO framework. It provides support for TCP, UDP and file transfer. All IO operations of Netty are asynchronous and non-blocking. Through the Future-Listener mechanism, users can easily and actively obtain Or obtain the IO operation results through the notification mechanism.
- java类库 3110 2018-09-13 18:19:01
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- Implement a Java version of Redis
- I recently looked at the Redis code and found it to be quite simple. I had the urge to implement (copy) one in other languages. Originally I wanted to use Python to implement it. Then I thought about trying Netty. There are two reasons.
- java类库 3730 2018-05-30 13:56:00
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- In-depth understanding of Java virtual machine
- JVM memory area When we write programs, we often encounter problems such as OOM (out of Memory) and memory leaks.
- java类库 2190 2017-03-18 17:52:03
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