JAVA修改jar包的内容

• 查看jar包内容

[root@rg-sso-7b6694b4c-f5qdh app]# jar tf rg-0.0.1-SNAPSHOT.jar 
META-INF/
META-INF/MANIFEST.MF
BOOT-INF/
BOOT-INF/classes/
BOOT-INF/classes/services/
BOOT-INF/classes/static/
BOOT-INF/classes/static/css/
BOOT-INF/classes/static/images/
BOOT-INF/classes/static/images/log

• 提取包内特定文件

jar xf rg-0.0.1-SNAPSHOT.jar  BOOT-INF/classes/application.properties

• 修改文件

vi BOOT-INF/classes/application.properties

• 压缩到jar包内部

jar uf rg-0.0.1-SNAPSHOT.jar  BOOT-INF/classes/application.properties