新环境软件
IDEA
https://data.services.jetbrains.com/products/download?code=IIU&platform=windowsZipJDK11
注册码 https://blog.csdn.net/qq_35425070/article/details/88057100
1. 打开路径C:\Windows\System32\drivers\etc，
修改host文件，在末尾追加域名 0.0.0.0 account.jetbrains.com 及 0.0.0.0 www.jetbrains.com
2. 访问lanyus地址：http://idea.lanyus.com/（这里可不用访问，直接复制下面一行注册码）
点击获得注册码，56ZS5PQ1RF-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-SYSsDcgL1WJmHnsiGaHUWbaZLPIe2oI3QiIneDtaIbh/SZOqu63G7RGudSjf3ssPb1zxroMti/bK9II1ugHz/nTjw31Uah7D0HqeaCO7Zc0q9BeHysiWmBZ+8bABs5vr25GgIa5pO7CJhL7RitXQbWpAajrMBAeZ2En3wCgNwT6D6hNmiMlhXsWgwkw2OKnyHZ2dl8yEL+oV5SW14t7bdjYGKQrYjSd4+2zc4FnaX88yLnGNO9B3U6G+BuM37pxS5MjHrkHqMTK8W3I66mIj6IB6dYXD5nvKKO1OZREBAr6LV0BqRYSbuJKFhZ8nd6YDG20GvW6leimv0rHVBFmA0w==-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
自动换行（每行字符数限制）
【Settings】 【Editor】【Code Sytle】中勾选【Wrap on typing】选项
文件头，如版权声明
【Settings】 【Editor】 【Code style】 【File and Code Templates】的 【Files —— Class】 或【Includea —— File Header】
创建package-info.java快捷键：选中包 alt + insert
Eclipse
https://spring.io/tools
【window 下 preferences】
字体大小：
general -> appearance -> colors and fonts -> edit
4空格 代替 Tab:
General -> Editors -> TextEditors -> Insert table replace space ,4
（编码格式）{
Window--》Preferences--》General--》Workspace下，面板Text file encoding 选择UTF-8格式 //工作空间编码
Window--》Preferences--》Web--》JSP Files 面板选择 ISO 10646/Unicode(UTF-8)格式编码 //JSP编码
Window--》Preferences--》General --》Content Type--》Text的最下面设置为编码格式为UTF-8 //文档编码
项目--》右键--》Properties --》Resource 设置编码为UTF-8格式 //项目文档编码
}
背景色：window -> preferences -> General -> Editors -> Test Editors -> Background color
（设置参数）{
Annotations(注释): 107, 147, 186 浅蓝色
Deprecated members(不建议使用的成员): 0, 0, 0
Fields(字段): 128, 0, 128 紫色
KeyWord 'return'(关键字'return'): 255, 0, 0 红色
Keyword excluding 'return'(除了关键字以外的return): 255, 128 ,0 橙色
Local variable declarations(局部变量声明): 128, 128, 128 灰色
Method declarations(方法声明): 255, 128, 64 橙色
Method(方法): 0, 48, 96 暗浅蓝色
Operators and brackets(运算符与方括号): 255, 128, 0 橙色
Others(其他): 96 153, 0 深绿色
Static fields(静态字段): 33, 0, 189 深蓝色
Static Method invocations(静态方法调用): 77, 166 255 天蓝色
Strings(字符串): 132, 26, 238 中天蓝色
Type variables(类型变量): 128, 0, 25 红罗色
}
（注释模板）{
@author 作者名
@date 日期
@version 版本标识
@parameter 参数及其意义
@return 返回值
@throws 异常类及抛出条件
@deprecated 引起不推荐使用的警告
@override 重写
}
Window -->Preferences-->Java-->Code Style -->Code Templates，对右侧Comments选项中具体的注释信息进行编辑即可。可勾选上自动添加注释信息，在生成java文件时便会自动生成注释，当然也可以手动插入注释。
java代码自动提示
路径如下：Eclipse -> Window -> Perferences ->Java ->Editor ->Content Assist
右边出现的选项中，有一个Auto activation triggers for Java，设置内容如下：
.abcdefghijklmnopqrstuvwxyz
1
xml文件自动提示
Windows->preferance->XML->XML Files->Editor->Content Assist
面板最上端 Auto Activation 将Prompt when these characters are inserted后面的文本框中的“<=:”替换成
"<=:abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "（注意后面还有一个空格）
设置换行符为Unix编码格式
Window--》Preferences--》General--》Workspace下，右下面板选择Other Unix 格式
(转换已经写好的代码：file下面）
阿里巴巴代码规约插件
https://p3c.alibaba.com/plugin/eclipse/update
火狐、谷歌、星愿
通讯软件
Skype
TIM
https://office.qq.com/download.html
压缩软件
winRAR
https://www.kddf.com/xiazai/Application/winrar/13495.html
JDK
添加安装目录到环境变量JAVA_HOME ，添加
;J%AVA_HOME%/bin;J%AVA_HOME%/jre/binPython
MySQL
NotePad++
设置运行快捷键、
4空格 代替 Tab：setting -> Perferences -> Language
https://notepad-plus.en.softonic.com/
f5设置快捷键 cmd /k D:\Python37\python.exe "$(FULL_CURRENT_PATH)" & PAUSE & EXIT
Git
https://git-scm.com/downloads
win：https://git-scm.com/download/win
Maven
https://maven.apache.org/download.cgi
设置IDEA内置
安装目录/bin目录添加到环境变量
conf/settings.xml
仓库位置
D:/mavenRepository 仓库源
alimaven
aliyun maven
http://maven.aliyun.com/nexus/content/groups/public/
central
mvn help:system 初始化仓库
Tomcat
http://tomcat.apache.org/
安装目录添加环境变量
TOMCAT_HOME
安装目录
CATALINA_BASE
%TOMCAT_HOME%
CATALINA_HOME
%TOMCAT_HOME%\bin