Java开发的IDEA常用配置,此教程对应的IDEA版本为 v 2019.2.1 Ultimate Edition

1. 代码自动提示设置

1.1. Java代码自动提示

Window→Preferences→Java→Editor→Content Assist→Auto Activation→Auto activation triggers for java:

. 改成以下字符串

.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ(,['"/<

1.2. Java代码自动提示 关闭联机提示

Window→Preferences→Java→Editor→Content Assist→Advanced

勾选Java Proposals

取消勾选Java Proposals(Code Recommenders)

1.3. HTML代码自动提示

Window→Preferences→Web→Editor→Content Assist→Auto Activation→Prompt when these characters are inserted:

. 改成以下字符串

.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ(,['"/<=

1.4. JavaScript代码自动提示

Window→Preferences→JavaScript→Editor→Content Assist→Auto Activation→Auto activation triggers for JavaScript:

. 改成以下字符串

.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ(,['"/<=

2. 编码设置

2.1. 设置workspace编码

Window→Preferences→Workspace→Text file encoding→Other:

改成UTF-8

2.2. 设置JSP文件编码

Window→Preferences→Web→JSP File→Creating files→The following encoding will apply:→Encoding:

改成UTF-8

2.3. 设置Properties文件编码

Window→Preferences→General→Content Types→Content types:→Text→Java Properties File→Default encoding:

改成UTF-8

2.4. 设置JSON文件编码

Window→Preferences→JSON→JSON Files→Creating files→The following encoding will apply:→Encoding:

改成UTF-8

3. 基本代码设置

3.1. 设置字体样式

Window→Preferences→General→Appearance→Colors and Fonts→Basic→Text Font→Edit:

3.2. 设置编辑窗口背景色

Window→Preferences→General→Editors→Text Editors→Appearance color options:→Background color→Color:

3.3. 设置大括号高亮颜色

Window→Preferences→Java→Editor→Appearance color options:→Matching brackets highlight→Color:

3.4. 设置大括号成对显示

Window→Preferences→Java→Editor→Bracket highlighting→Matching bracket and caret location

3.5. 设置保存时的自动操作

Window→Preferences→Java→Editor→Save Actions→Perform the selected actions on save→Additional actions→Configure…

3.5.1. 清空行尾空格,调整缩进

Code Oraganizing→Formatter:

Remove trailing whitespace→All lines;

Correct indentation

3.5.2. 清除未使用的引用

Unnecessary Code→Unused code→Remove unused imports

3.6. 添加代码模板

Window→Preferences→Java→Editor→Templates

3.7. 添加本地限定文件

Window→Preferences→XML→XML Catalog→Add…→Catalog Entry

Location:→File System…

选择对应的限定文件(dtd/xsd)

Key type:

若为dtd文件:选择URI;

若为xsd文件:选择Schema location

Key:

粘贴xml中的限定文件路径

3.8. 设置新建列表

Window→Preferences→Perspective→Customize Perspective…→Shortcuts→Submenus:→New

4. 服务器设置

4.1. Tomcat设置

Window→Preferences→Tomcat

Tomcat version:

选择相应Tomcat版本

Tomcat home:

选择相应Tomcat文件目录

4.2 Server设置

Window→Preferences→Server→Runtime Environments→Add…→Apache

5. 链式安装插件

1.将插件置于单独文件夹内(tomcat):

E:\SoftStore\Java\eclipseplugin\tomcat\eclipse\plugins\net.sf.eclipse.tomcat_9.0.1.jar

2.在eclipse\dropins文件夹内新建link文件:

tomcat.link

3.写入插件目录路径:

path=E:/SoftStore/Java/eclipseplugin/tomcat

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