Use of jdbc Advanced+ideal
@A Saint doesn't wear shoes 1. Implementation of Cross-platform Tool Class 1.1: Packaging Close Method If the object you want to close implements or inherits AutoCloseable, you can use the following closing method eg:/** * Close all methods that implement AutoCloseable objects */ public static UTF-8...
Posted by Rulkster on Mon, 07 Jun 2021 01:59:20 +0930
java input and output stream
1. IO stream overview 1. Determine whether the data to be operated is the data source or the data purpose (read / write) Source: InputStream Reader Objective: OutputStream Writer 2. Determine whether the data on the device to be operated is byte or text Source: Byte: InputStream Text: Reader ObUTF-8...
Posted by patricklcam on Wed, 14 Jul 2021 07:49:18 +0930
God perspective JAVA foundation 09 exception [2021-08-08]
1. Abnormal Exception: abnormal conditions sent during program execution are called exceptions You're wrong. The logic is wrong. It's not an exception. Error: a serious problem that the JVM virtual machine cannot resolve. Such as jvm internal error, insufficient resources, etc. Error is generalUTF-8...
Posted by Skudd on Mon, 09 Aug 2021 09:04:27 +0930
The whole gadget automatically generates PO, DAO and Mapper in the IDEA
Author: Xiao Fu GeBlog: https://bugstack.cnSource code: https://github.com/fuzhengwei/CodeGuide/wikiPrecipitate, share and grow, so that you and others can gain something! 😄1, ForewordCan be used, can be used together!There are several sets of one thing for promotion. If you get the result, yoUTF-8...
Posted by 051119 on Thu, 09 Dec 2021 16:43:22 +1030
IDEA+Java+SSM+Mysql+Layui to implement Web student achievement management system [suggested collection]
catalogue 1, System introduction 1. Development environment 2. Technical selection 3. System functions 4. Database 5. Project screenshot 2, System display 1. Log in to the system 2. Student - main page 3. Student - my grades 4. Student - change password 5. Teachers - main page 6. Teacher - enteUTF-8...
Posted by Beans on Fri, 17 Dec 2021 20:11:23 +1030
Spring boot 2.5 integrates Google protocol buffer
Spring boot 2.5 integrates Google protocol buffer ​ ​ ​ 1 Summary Portocol Buffers is a data serialization format open source by Google, which is called protobuf for short. It is an extensible data format that supports multi language and independent operating system platform. Why protobuf? Or wUTF-8...
Posted by lokie538 on Sat, 25 Dec 2021 18:31:23 +1030
I wrote an IDEA open source plug-in, vo2dto one click to generate object transformation
Headache object conversionHeader explosion, po2vo, vo2do, do2dto, a bunch of object attributes, take them out and stuff them in. If it were not for the layered anti-corrosion under the DDD architecture, I really want to connect it.That's BeanUtils Copyproperties, in fact, there are not only thiUTF-8...
Posted by lucym on Sun, 26 Dec 2021 18:09:11 +1030
Experience in using transient
1. Function and usage of transient We all know that an object can be serialized as long as it implements the serializable interface. This serialization mode of java provides a lot of convenience for developers. We don't have to relate to the specific serialization process. As long as this classUTF-8...
Posted by vij on Wed, 29 Dec 2021 20:11:22 +1030
Rocky Linux 8 install wechat idea goland
Background;Another experience of abandoning windows The main reason is that the host is old and used for another host. I installed rocky linux directly. Personally, it's ubuntu appropriate. But I am a standard centos user. Just in time for the curtain call of centos. By the way, experience rockUTF-8...
Posted by saltedm8 on Fri, 31 Dec 2021 18:38:44 +1030
SSM quick build notes
SSM quick build notes 1. SSM component spring+springmvc+mybatis 2. This tutorial is based on idea and maven to implement the construction of ssm 3. Start: ​ 1. Create a maven web project using idea. be careful!: Be sure to select your configured Maven environment [with Alibaba cloud] ​ 2. CheckUTF-8...
Posted by dptr1988 on Tue, 11 Jan 2022 09:54:40 +1030