# 常用开发任务

* 创建应用工程。请创建一个音乐类型的HarmonyOS应用，Agent自动调用devecocli create命令。 ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/63/v3/epPpmFfGTBiTByjjXxXHcA/zh-cn_image_0000002731382257.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=9C70984D46D151152FB45754FD9113F90804513CF587818106C9FA2343F92008)

* 查询相关文档，进行精准开发。如查看HarmonyOS的AVPlayer相关文档以确保使用正确的API。 ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/e3/v3/_-uuzB0_SXKD10ui1RnfmA/zh-cn_image_0000002701663036.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=AE643D8E054EC3E132AB24355E7BC7F30158E2B16C46203AC5891B6344984F41)

* 构建应用。 ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/91/v3/XQQvx24ZTp6oQLUhx4DybA/zh-cn_image_0000002701822946.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=6D1319A19281FBA23880D6AE9DF3BD70F855F8C9E10CDE18CDE480F2B8E64DF1)

* 将应用部署到设备并运行。 ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/33/v3/0YibplHwQAujgEzgjhFfIA/zh-cn_image_0000002701822940.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=9F72EE22A7655B5C898D06CE85771E32F783AA1136E5E8E697574823D6D7082A)

  ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/d2/v3/qVgEbmNMS8yX1Fr4PoPoeQ/zh-cn_image_0000002701822950.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=D311AD868BD0BFF1792D1E8EF736890D43B69E7D6A993FCDFE4AF450D0CB9B4B "点击放大")


* 查询HarmonyOS应用开发中可用的Skill，通过Skill优化实现。 ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/5a/v3/1IDF-hKURfuMudz8DH4shg/zh-cn_image_0000002731382255.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=F9FF2D321E75A0C585AFF865BBDF2ABBF69F610D30D11FE5CE32EBF7102699C9)

  ![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/fe/v3/EuZDEqrSQoyuz7SWEukjzg/zh-cn_image_0000002701663022.png?HW-CC-KV=V1&HW-CC-Date=20260915T011704Z&HW-CC-Expire=31536000000&HW-CC-Sign=8CE3B87DC815149978B762C3A8EEF1FE4BA2D362501829107115934A71088B27)