The ry/catch/finally statement is used to handle error messages that may appear in the code. Errors may be syntax errors, usually coding errors or typos made by the programmer. It could also be a typo or a missing feature in the language (possibly due to browser differences). The try: statement allows us to define a […]
Tag: final
Project practice: component scanning (5) – parse methods with GetMapping or PostMapping and finally encapsulate them into ControllerDefinition
1. ControllerDefinition package com.csdn.mymvc.core; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; import java.lang.reflect.Method; import java.util.HashMap; import java.util.Map; //Suppose there is a uri:/fruit/index @Data @NoArgsConstructor @AllArgsConstructor public class ControllerDefinition { private String requestMapping; private Object controllerBean; private Map<String, Method> methodMappingMap = new HashMap<>(); } 2. ComponentScan package com.csdn.mymvc.core; import com.csdn.mymvc.annotation.*; import java.io.File; import java.lang.annotation.Annotation; import java.lang.reflect.Field; import […]
final finally finalize difference stream stream Stream method mvc aop ioc understanding the difference between Collection and Collections Nacos AP, CP
Method to create thread 1. The class inherits Thread and overrides the run() method 2. The class implements the Runnable interface and overrides the run() method (no return value, no exception will be thrown) 3. Implement the Callable interface and implement the call() method (with a return value and an exception will be thrown) To […]
Apple Final Cut Pro 10.7 – Professional post-production (video editing)
Apple Final Cut Pro 10.7 – Professional post-production (video editing) Final Cut Pro 10.7 + Compressor 4 + Motion 5 (Universal) Please visit the original link: https://sysin.org/blog/apple-final-cut-pro/ to view the latest version. Original work, please keep the source when reprinting. Author homepage: sysin.org Powerful new features in Final Cut Pro take Mac and iPad video […]
Pangushi Final Binary Program Analysis
Pangushi Final Binary Program Analysis 1. Analyze hacker computers, what is the control program transmission protocol? [Answer format: http] tcp The control file can be found directly in the hacker’s d drive At a glance, it looks like a python file python pyinstxtractor.py control end.exe Generally speaking, the python exe is decompiled using pyinstxtractor.py as […]
final static modifier, package, anonymous object and code block concepts in java
Knowledge module 1.final modifier 2.static modifier 3. package 4. Permission modifiers 5. Anonymous objects 6. Code blocks 1.final modifier a.Modification class Classes modified by final cannot be inherited. If you define a class later and do not want it to be inherited by others, you can add final modification. b. Modify variables final modified variable […]
Java Lecture 6: Package import access modifiers final and static, static code blocks and image loading methods
Table of Contents 1. Package 2. import (import) keyword 3. Access modifiers 3. final keyword 4. static keyword 5. How to load images 1. Package If there is no package, a large project may need to create many, many class files. If the class name is a unique identifier, file name conflicts are likely to […]
Solve the graphical problem of kali nethunter (final version)
Install kali nethunter Solve the problem that kali nethunter cannot be used normally It is recommended to read it all before proceeding. The following is the graphics surface software: nethunter kex Remember to set the kex password in termux (select: n after setting): nh kex passwd Start kex (put it in the background after startup): […]
Go etcd dependency problem is finally solved. . .
Hello everyone, I am fried fish. In the past few years, I have been exposed to a bunch of microservice-related components very frequently: grpc + grpc-gateway + etcd + protobuf + protoc-gen-go. At first, everything was fine, and we gradually followed up with new versions. No, the moth is here. The development leaders (or companies) […]
4.2 final keyword
Mind map: 4.2.1 final keyword modified class Definition and basic concepts: In Java, the final keyword has the meaning of “final” or “immutable”. Elements (classes, methods or variables) modified with the final keyword have specific characteristics. Main applications and precautions: Modified class: Classes modified with final cannot be inherited. Modified method: Methods modified with final […]