1e41f4b71Sopenharmony_ci# chown 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_cichown用于修改指定文件的拥有者。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_cichown [_owner_] [_pathname_] 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci## 参数说明 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**表1** 参数说明 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 参数 | 参数说明 | 取值范围 | 19e41f4b71Sopenharmony_ci| -------- | ------------ | -------------- | 20e41f4b71Sopenharmony_ci| owner | 文件拥有者。 | [0, 0xFFFFFFFF] | 21e41f4b71Sopenharmony_ci| pathname | 文件路径。 | 已存在的文件。 | 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## 使用指南 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci修改文件的所有者，目前fatfs不支持修改。 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 特殊说明 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_cishell端暂不支持。 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci## 使用实例 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci举例：chown 100 testfile 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci## 输出说明 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**示例1** 修改 /dev下的testfile 文件的uid为100 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ciOHOS:/dev$ touch testfile 43e41f4b71Sopenharmony_ciOHOS:/dev$ ll testfile 44e41f4b71Sopenharmony_ci-rw-r--r-- 0 0 100 0 1970-01-01 00:00 testfile 45e41f4b71Sopenharmony_ciOHOS:/dev$ chown 100 testfile 46e41f4b71Sopenharmony_ciOHOS:/dev$ ll testfile 47e41f4b71Sopenharmony_ci-rw-r--r-- 0 100 100 0 1970-01-01 00:00 testfile 48e41f4b71Sopenharmony_ci```