classification
boutiqueSummary of core knowledge of java annotation
1. preface
A few years ago, our project was still running on structs 2, and once I asked a colleague if he knew
Spring...
Free 
boutiqueChuangsheng Series Global Carnival Supporting Construction Tutorial
Chuangsheng Series Global Carnival Supporting Construction Tutorial
boutiqueFutureTask in Java
1. The previous article in the preface briefly introduced the Future interface in Java, leaving a hole. I will make up for it today...
Free 
boutiqueUltra-detailed general video tutorial in the Shudu series
Ultra-detailed general video tutorial in the Shudu series
boutiqueHow Java handles NPE issues gracefully
1. Foreword For Java developers, null is a troublesome type, and NPE can occur if you are not careful...
Free 
exclusiveBlack box penetration testing guidance passed down
I. attack scenarios
Upload webshell directly
Describe many application systems...
Free 
exclusiveSeven Star棋牌Local棋牌Customized Client Compilation Tutorial
Seven Star棋牌Local棋牌Customized Client Compilation Tutorial
This site has compiled source code. Seven Star Chess and Local Chess Shaoyang...
Free 
boutiqueFull analysis of Collectors in java8
1. The preface mentioned Collectors in an article about Collection removal elements yesterday. Believe a lot...
Free 
boutiqueUnder what circumstances cannot Java generics be used
1. Introduction Java 1.5 introduces generics to ensure type safety, prevent type conversion exceptions at run time, and allow classes to...
Free 
boutiqueDiscussion on Functional Programming
1. Foreword has become busy recently, and there is less and less time to write. I started trying in Java development these days...
Free 
exclusivePenetration testing guidance document contains attacks
1. Attack scenario
File inclusion attack
described
The file contains vulnerabilities that are "code notes...
Free 
boutiqueSkip and limit operations in Java 8 Stream Api
1. preface
The skip () and limit () methods in the Java 8 Stream API have similar effects. They all...
Free 
boutiqueWhen calculating in Java development, please be sure to use BigDecimal to calculate. BigDecimal summarizes and summarizes
Preface Today, a junior developer in the group asked why the tester tested that the price calculation module he wrote had calculation deviations...
Free 
boutiqueJava 14 New Features: JEP 359 Records(Preview)
1. Foreword Java 14 should be officially released this month (2020-03). There is a feature that the Java community has been calling for for a long time...
Free 
English 
Chinese