Hibernate uses annotations for ORM mapping instances

In the previous blog, we mapped entity classes and tables through xml configuration files, but in the past two years, more projects have used annotations to map some stable entity classes to ORM, which makes programming more concise and simple. In fact, there are not too many changes in the process of ORM mapping using annotations and xml mappi ...

Posted on Sat, 15 Jun 2019 16:23:12 -0700 by cscheuble

[From Getting Started to Abandoning-SpringBoot] SpringBoot Source Analysis-Request Process

Preface Previous [From Getting Started to Abandoning-SpringBoot] SpringBoot Source Analysis-WebServer Take Tomcat embedded in SpringBoot as an example to learn how to start a web server. This article will analyze what happens to the next request in SpringBoot, from acceptance to return. Acceptor When the last connector above starts, the accepto ...

Posted on Fri, 14 Jun 2019 13:59:25 -0700 by nitm

A Summary of the Learning of "Hibernate's Initial Exploration of Many-to-Many Mapping"

Time: Tuesday, 11 July 2017Note: Part of the content of this article is from Mucho.com. @ Mu Course Net: http://www.imooc.comTeaching Source: NoneLearning source code: https://github.com/zccodere/s... Chapter 1: Application scenarios 1-1 multi-to-many application scenarios Case analysis: enterprise project development process A project can be d ...

Posted on Thu, 13 Jun 2019 18:25:58 -0700 by dcalladi

JSTL Label Explanation

(Respect for the results of labor, reproduced please indicate the source: http://blog.csdn .NET / qq_25827845/article/details/53311722 Cold-blooded Heart Blog) Introduction to JSTL Labels 1. What is JSTL? JSTL is apache's extension of EL expression (that is, JSTL depends on EL), and JSTL is a tag language! JSTL tag has be ...

Posted on Thu, 13 Jun 2019 11:22:59 -0700 by georgeoc

Hibernate uses queries

Summary of Hibernate Query Common Methods Common Query Methods Navigation Object Graph Retrieval: Navigate to other objects, such as queries for related objects, based on the loaded objects. OID retrieval method: Retrieve an object by its OID.Get load HQL retrieval method: use special HQL query interface and object-oriented HQL query lan ...

Posted on Tue, 11 Jun 2019 11:31:39 -0700 by Nilanka

Security Situation, Interactive Discovery-Based on Aliyun Easy Building Security Screen

In 2017, Aliyun launched MVP(Most Valuable Professional) Project. As its name implies, MVP is looking for Aliyun's most valuable experts, opinion leaders who can and are willing to help others, fully understand and use Aliyun technology. This article is about Aliyun MVP Fu Kui Practice sharing, today we will talk about "security situation, ...

Posted on Mon, 10 Jun 2019 15:08:33 -0700 by willythemax

Android: Show System Summary

display system What is Hardware Composer? Hardware Layer Mixer, which mixes different view layer s. Reference resources: https://blog.csdn.net/zhjali123/article/details/81455060 What is SurfaceFlinger? Is the manager of a data cache that receives data from multiple sources.Managed data caches are called layer s. Most applications ...

Posted on Tue, 04 Jun 2019 09:30:12 -0700 by dpacmittal

Oracle Logminer Log Mining

In the production environment, considering the performance of database, the audit function of data is seldom opened, and the execution information of SQL is not recorded in the application layer. However, in production, some tables are often modified, but the application can not find which interface is modified, so Logminer comes into use. A fr ...

Posted on Sun, 02 Jun 2019 11:57:19 -0700 by diex

[Reprint] Build Fiddler Hole-Digging Plug-in

This article is reprinted. Thank the original author. Fiddler is no stranger to a Web developer. As a Web debugging tool, it has powerful debugging functions, flexible configuration and rich extensible functions. My favorite features in development work are its Inspectors and AutoResponder functions. In addition, it can decrypt HTTPS data, ...

Posted on Sun, 02 Jun 2019 11:36:28 -0700 by abhikerl

JSP (2) - JSP Action Element

Preface: The last article talked about the instructions in JSP, which are often used in the development of WEB in peacetime. But the JSP action elements in this article are seldom used in the development of peacetime. Just know something about them. Text: JSP action elements are used to control the behavior of JSPs and perform some comm ...

Posted on Sat, 01 Jun 2019 14:35:40 -0700 by Billy2007