[root@yfw ~]# cd /opt/
openfire
[root@yfw
openfire]# # 1. 停止服务
[root@yfw
openfire]# systemctl stop
openfire
[root@yfw
openfire]#
[root@yfw
openfire]# # 2. 清理缓存
[root@yfw
openfire]# rm
-rf /opt/
openfire/work /opt/
openfire/target
[root@yfw
openfire]#
[root@yfw
openfire]# # 3. 删除旧插件
[root@yfw
openfire]# rm
-rf /opt/
openfire/plugins/hello
-plugin
[root@yfw
openfire]#
[root@yfw
openfire]# # 4. 确保源码存在
[root@yfw
openfire]# ls
-p /root/
openfire-plugin
-build/src/main/java/com/example/restapi/RestApiPlugin.java || echo "源码不存在！"
/root/
openfire-plugin
-build/src/main/java/com/example/restapi/RestApiPlugin.java
[root@yfw
openfire]#
[root@yfw
openfire]# # 5. 编译 Java 类（关键！）
[root@yfw
openfire]# mkdir
-p /root/
openfire-plugin
-build/target/classes
[root@yfw
openfire]#
[root@yfw
openfire]# javac
-cp "/opt/
openfire/lib/*" \
> /root/
openfire-plugin
-build/src/main/java/com/example/restapi/RestApiPlugin.java \
>
-d /root/
openfire-plugin
-build/target/classes
/root/
openfire-plugin
-build/src/main/java/com/example/restapi/RestApiPlugin.java:3: error: cannot access Plugin
import org.jivesoftware.
openfire.container.Plugin;
^
bad class file: /opt/
openfire/lib/
xmppserver
-4.9.2.jar(org/jivesoftware/
openfire/container/Plugin.class)
class file has wrong version 55.0, should be 52.0
Please remove or make sure it appears in the correct subdirectory of the classpath.
[root@yfw
openfire]#
[root@yfw
openfire]# # 6. 验证 class 文件生成
[root@yfw
openfire]# if [ !
-f /root/
openfire-plugin
-build/target/classes/com/example/restapi/RestApiPlugin.class ]; then
> echo "❌ 编译失败！class 文件未生成"
> exit 1
> fi
[root@yfw
openfire]#
[root@yfw
openfire]# # 7. 打包 JAR（必须在 classes 目录下执行）
[root@yfw
openfire]# cd /root/
openfire-plugin
-build/target/classes
[root@yfw classes]# jar cvf ../restapi.jar .
added manifest
adding: com/(in = 0) (out= 0)(stored 0%)
adding: com/example/(in = 0) (out= 0)(stored 0%)
adding: com/example/restapi/(in = 0) (out= 0)(stored 0%)
adding: com/example/restapi/RestApiPlugin.class(in = 782) (out= 507)(deflated 35%)
[root@yfw classes]#
[root@yfw classes]# # 8. 创建插件目录结构
[root@yfw classes]# mkdir
-p /opt/
openfire/plugins/hello
-plugin/{classes,lib,web}
[root@yfw classes]#
[root@yfw classes]# # 9. 写入 plugin.xml
[root@yfw classes]# cat > /opt/
openfire/plugins/hello
-plugin/classes/plugin.xml << 'EOF'
> <?xml version="1.0" encoding="UTF
-8"?>
> <plugin>
> <className>com.example.restapi.RestApiPlugin</className>
> <name>Hello Plugin</name>
> <description>A minimal working plugin</description>
> <version>1.0.0</version>
> <author>Admin</author>
> <minServerVersion>4.0.0</minServerVersion>
> <maxServerVersion>5.0.0</maxServerVersion>
> </plugin>
> EOF
[root@yfw classes]#
[root@yfw classes]# # 10. 复制 JAR
[root@yfw classes]# cp /root/
openfire-plugin
-build/target/restapi.jar /opt/
openfire/plugins/hello
-plugin/lib/
[root@yfw classes]#
[root@yfw classes]# # 11. 设置权限
[root@yfw classes]# chown
-R
openfire:
openfire /opt/
openfire/plugins/hello
-plugin
[root@yfw classes]#
[root@yfw classes]# # 12. 启动服务
[root@yfw classes]# systemctl start
openfire
[root@yfw classes]#
[root@yfw classes]# # 13. 等待加载
[root@yfw classes]# sleep 15
[root@yfw classes]#
[root@yfw classes]# # 14. 查看日志
[root@yfw classes]# tail
-f /opt/
openfire/logs/
openfire.log | grep
-i "hello
-plugin\|found new plugin\|loaded plugin\|restapi"
本文提供了一个指向具体学习内容的链接，虽然没有详细描述，但旨在引导读者深入学习某个特定的技术主题。
扫一扫
2964
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
