查看java源码方式

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2022-11-14


一、eclipse、spring tool suite (sts)工具查看servlet源码

1)非maven项目导入jar源码

1.查看jar版本:

项目Libraries:[server(tomcat或其他)] ->servlet-api.jar->META-INF->MANIFEST.MF:Specification-Version: 3.1

版本3.1

2.下载对应版本源码:

​​http://www.java2s.com/Code/JarDownload/javax.servlet/javax.servlet.jsp-3.1-sources.jar.zip​​

3.导入源码:

选中项目Libraries中servlet-api.jar右键Properties或alt+enter,java Source Attachment->External location:javax.servlet-3.1-sources.jar,点击Apply and Close。

2)maven项目导入源码

1.普通项目转maven项目:右击项目->Configure->Convert to Maven Project

2.Eclipse设置:Window > Preferences > 

    Download Artifact Sources 源码

Download Artifact Javadoc 文档(可选)

3.pom.xml的dependencies节点:

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>






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