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Crawl all links on a website

Nov 02, 2016 pm 02:42 PM

Use Java to develop a tool to automatically detect whether a domain name can be registered

Using Java to develop a tool to automatically detect whether a domain name can be registered

Nov 02, 2016 pm 02:38 PM

Analysis and processing of Java thread leaks

Nov 02, 2016 pm 02:31 PM

Java basics-class variables, class methods

Nov 02, 2016 pm 02:16 PM

Overload of member methods in Java inheritance

If a Java base class has a method name that is "overloaded" multiple times, redefining that method name in a derived class will not hide any base class version. So whether the method is defined at this level or in a base class, the overloading will take effect.

Nov 02, 2016 pm 01:50 PM

java

java data types

Nov 02, 2016 pm 01:45 PM

java

jersey + tomcat implement restful style

Nov 02, 2016 pm 01:43 PM

Summary of Java Concurrency Basics

Concurrency is the ability to run multiple programs in parallel or run multiple parts of a program in parallel. If a time-consuming task in the program can be run asynchronously or in parallel, the throughput and interactivity of the entire program will be greatly improved. Modern PCs have multiple CPUs or multiple cores in a CPU. Whether the ability to use multiple cores properly will become the key to a large-scale application.

Nov 02, 2016 am 10:41 AM

java

Simple example of Mybatis

First, create a new JavaWeb project and import the jar package that mybatis depends on. At the same time, Mybatis operates on the database, so we need to create a new table user in the database for demonstration. After creating the new table, we also need to create the corresponding entity class User.java and add set and get methods:

Nov 02, 2016 am 10:36 AM

javaweb

java multithreading implementation

Nov 02, 2016 am 10:01 AM

java

HashSet HashTable 與 TreeSet

Nov 01, 2016 pm 03:01 PM

OA system permission management

First of all, when we log in, we need to obtain all the permissions of the role and then put them in the session scope.

Nov 01, 2016 pm 01:43 PM

oa manage

How much do you know about java collections

I have been using Java collections for so long, but I have never systematically studied the collection structure of Java. Today I personally drew the following class diagram, and finally gained something.

Nov 01, 2016 pm 01:02 PM

java

Java Web simple paging display example code

This article mainly introduces the relevant information of Java Web simple paging display example code. This article achieves the paging effect through two methods: calculating the total number of pages and querying the specified page data. It is very good and has reference value. Friends who need it can For reference

Nov 01, 2016 am 11:42 AM

java