All articles in blog

The document directory in my blog.

Interview Questions

JDBC-related knowledge points
A question for students: Find employees whose salaries are different from any other employee
SQL statement: converts statistical results into multiple columns based on specific column values.
Reference answers for thinking questions (analyzing mathematical expressions) of a day
Reference answer for a certain day's thinking questions (using Java to implement a linked list)
Questions for students (2nd weeks)
Questions for students (one question per day)
What is the difference between the comparison framework and the mode of the response. sendredirect method and the forward method of requestdispatcher?
What are the characteristics of member variables in Servlet? When do I need member variables?
JSP interview questions -- difference between forward and sendredirect
JSP interview questions -- Differences Between include commands and include actions
Java interview questions-containers, JSP containers, and JSP Engines

Java Basics

Relationship between member variables and attributes in Java
Java coding specifications
Hashmap object Traversal
Number formatting
Date and format
Object-oriented implementation
Exception Handling
Iterator usage
Usage of the Vector class
Common math class methods
Usage of the hashtable class
Hashset class usage
String and stringbuffer

JSP Basics

Implementation of a crud instance in MVC mode (not available in general teaching materials)
Debugging of applications in eclipse
JSP quick start tutorial-lecture 10
Java Web practice topic-usage of MySQL without Installation
Java Web practice topic-image management
Java Web practice topic-generation and use of graphic verification Codes
Java Web practice topic-MD5 Encryption
Java Web practice topic-Basic MVC instances
Java Web practice topic-log4j
Java Web practice topic-application layering
Java Web practice topic-Information Display
Java Web practice topic-Summary of information query methods
Java Web practice topic-access path
Implementation of Shopping Cart Based on STRUTS technology
JSP training (15) -- shopping cart instances (below) and summary
JSP training (14) -- shopping cart instance (top)
JSP training (13) -- Exception Handling
JSP training (12) -- internationalization of Java Web Applications
JSP training (11) -- security control in Java Web
JSP training (10)-Use Javabean to encapsulate database access and configure and use connection pools
JSP training (9)-use the MVC mode to delete and modify features
JSP training (8) -- add functions and display on pages
JSP training (7) -- use JDBC for dynamic verification and MVC for Data Query
JSP training (6) -- use Servlet as the Controller to implement the MVC Mode
JSP training (5) -- Use Javabean to complete business logic
JSP training (4) -- instance: logon function, JSP: Forward tag, JSP: Include tag, include command, El, C: If
JSP training (3)-client verification, common output methods, and basic jstl usage
JSP training (2)-operating principle, document structure, simple Input and Output
JSP training (1) -- Overview
What should the best Java Web development book look like?
Pagination in Java Web-implemented in Models
Pagination in Java Web-implemented through the interface
Configuration of connection pool in Sun Java System appliation Server
Configuration and use of the Connection Pool in Tomcat
Application of MVC pattern in Java Web
Development of web applications in eclipse
Java Web practice topic-Use of CVS in eclipse
Value shared between webpages

Struts

Struts 2 Basics

EJB

Java persistence API (JPA) 8th-Entity Manager and Entity Manager Factory
Java persistence API (JPA) 7th-object lifecycle and lifecycle callback Methods
Java persistence API (JPA) 6th-relational operations
Java persistence API (JPA) 5th-link Creation
Java persistence api(jpa)4----delete and modify .doc
Java persistence API (JPA) 3rd-use Query
Java persistence API (JPA) 2nd-complete information Addition
Java persistence API (JPA) 1st-simple example
Message-driven Bean (MDB) development
Why EJB?
Difference between stateful Session Bean (sfsb) and stateless Session Bean (slsb)
Ejb3 Web Client-netbeans IDE and Sun Application Server
Ejb3 application client -- netbeans and sunjavasystemapplicationserver
Development of ejb3 session bean-netbeans and sunjavasystemapplicationserver

Common Errors

When you access a JSP or Servlet File, the system prompts "Download"
Errors Caused by incorrect javahome settings when Tomcat is started
Java. Lang. unsupportedclassversionerror cause and Solution
Java. Lang. arrayindexoutofboundsexception exception Analysis and Solution
Java. Lang. classcastexception
Nullpointerexception exception
Solution to the 404 error in JSP
Common Errors and debugging of JDBC programs
An error occurred when deploying and configuring a weblogic10-based application
Modification of Microsoft SQL Server Authentication Method
Error connecting JSP to Microsoft SQL Server: Error establishing socket Solution
Connection Pool error failed to generate Wrapper class solution in WebLogic

Netbeans

Development of web applications in netbeans
Netbeans visual web development-Database Application Development
Development of JSF applications in netbeans (6)
Development of JSF applications in netbeans (5)
Development of JSF applications in netbeans (4)
Development of JSF applications in netbeans (3)
Development of JSF applications in netbeans (2)
Development of JSF applications in netbeans (1)
Several shortcuts in netbeans

About my books

Java Web development tutorial-introduction and improvement (JSP + servlet)
Java Web development tutorial-getting started and improving (JSP + servlet) Directory
Java Web development tutorial-getting started and improving (JSP + servlet)
Error table in Java Web programming basics tutorial
Introduction to Java Web programming Basics
Preface to the basic tutorial on Java Web Programming
Java Web programming basics tutorial directory

Others

Is Programming just a language and framework?
Is your job orientation related to your college major?
A question the student gives to the teacher
Baby urine prompt
Smart websites