包含标签：Java 的文章
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What are the good designs of the service framework as a java web framework
preface Recently, I need to develop a pure api project. From scratch to the completion of the development of the compl…… -
Deep understanding of class objects and reflection mechanism in Java Foundation
There are three main ways to obtain class objects: @ h_ 502_ 4 @ get the class. Forname method through the instance ge…… -
Thoroughly understand the basis of Java concurrency (I)
Multithreaded programming is to make the program run faster, but it does not mean that the more threads are created, t…… -
Java basic 03 operator branch structure loop structure
1.2 shift operator < < represents the shift left operator, which is used to move the binary bit of the variable …… -
Detailed explanation of java reflection mechanism
For ordinary developers, it is rarely necessary to directly use java reflection mechanism to complete function develop…… -
[Java] struts 2 getting started
abstract This article is an introduction to struts 2 and a configuration tutorial. How to manually configure in intelj…… -
Tomcat click Startup Bat flash back method
abstract When groping for the configuration of tomcat, I found that when starting the Tomcat server, click Startup to …… -
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org. apache. catalina. LifecycleException: Failed to start component
Error details What caused it? Check the code and finally find that when creating a servlet class, it is found that Thi…… -
${pagecontext. Request. Contextpath} cannot be resolved
abstract Suddenly, there was a problem that ${pagecontext. Request. Contextpath} could not be parsed. When clicking th…… -
[struts 2] configuration file
abstract In struts 2, there are multiple configuration files, properties or XML files. What is their loading order? co…… -
About the strong conversion of object array into integer array: ljava lang.Object; cannot be cast to [Ljava.lang.Integer;
The code is as follows: reason: The root cause is the inheritance relationship of types. Integer [] is not a subclass …… -
Selenium UI automated testing selenium automatic testing
https://www.cnblogs.com/sunada2005/archive/2013/12/22/3486314.html UI Automatic Testing 1. What projects are suitable …… -
Example of selenium operation on element
The first three are used more. The most simulated user operations are clicking and entering text. There are not many i…… -
Composite of design patterns
Concept: combine objects into a tree structure to represent a "part whole" hierarchy. Enables users to use individual …… -
ternary operator
There is only one ternary operator:?:, The syntax format of the ternary operator is as follows: (expression) ? if-true…… -
Java object-oriented inheritance and rewriting overwrite, the difference between rewriting and overloading, abstract classes
01继承的概述 A:继承的概念 a:继承描述的是事物之间的所属关系，通过继承可以使多种事物之间形成一种关系体系 …… -
Selenium driven browser code in Java programming language
Selenium 3 is used here Version 7, Summarize the following precautions: 1. Set the driver path of each browser System.…… -
Selenium UI example getcssvalue
In selenium jar package, in the interface of webelement, String getCssValue(String var1);可以通过标签，获取对应的css值…… -
unable to find resource ‘xxx\xx\overview. vm’ in any resource loader.
ResourceManager : unable to find resource 'C:\Test\TestConfig\overview. vm' in any resource loader. org. apache. veLoc…… -
Log encountered during installation of Macaca test framework for UI automation test
https://macacajs.github.io/zh/environment-setup macaca run -d ./ macaca-test/desktop-browser-sample. test. js --verbos…… -
Give you a little heart
for(float y = (float) 1.5; y>-1.5; y -=0.1) { for(float x= (float) -1.5;x<1.5;x+= 0.05) { float a = xx+yy-1; i…… -
Java selenium notes
Directory 1. Basic statements 1. Break, continue 3. Replace, replacefirst, replaceall, regex 4. Connect strings ("+", …… -
API interface automation part 3 automated testing of multiple interfaces in the same war package
Automated testing of multiple interfaces in the same war package An interface uses a test class. Each test case is as …… -
Installing MVN on Mac OS
< H3 id = "step1 - download from the official website address" > step1: download from the official website addre…… -
Write MD5 encryption method in Java language. How does JMeter encrypt string MD5
package md5package; import java. io. UnsupportedEncodingException; import java. security. MessageDigest; import ja…… -
Reprint: sorting out several mainstream Java connection pools
Pool technology can significantly optimize the performance of server applications, improve program execution efficienc…… -
Automated test framework
For automated testing framework, it is not as profound as most people think. The concept of framework is just a series…… -
Differentiation of various Java objects (PO, Bo, VO, dto, POJO, Dao, entity, JavaBean, JavaBeans)
Po: persistent object. Po (persistent object) is the entity in the object / relationship mapping framework. Each attri…… -
Rules for Chinese citizens’ 18 Bit ID card and Java code for generating random ID card
18位身份证验证 * 根据〖中华人民共和国国家标准 GB 11643-1999〗中有关公民身份号码的规定，公民身份号码是特征组合码，由十…… -
Selenium UI automated testing selenium automatic testing
https://www.cnblogs.com/sunada2005/archive/2013/12/22/3486314.html UI Automatic Testing 1. What projects are suitable ……