1e41f4b71Sopenharmony_ci# cat 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_cicat用于显示文本文件的内容。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_cicat [_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| pathname | 文件路径。 | 已存在的文件。 | 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 使用指南 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_cicat用于显示文本文件的内容。 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 使用实例 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci举例：cat hello-openharmony.txt 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci## 输出说明 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**示例** 查看 hello-openharmony.txt 文件的信息 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci``` 38e41f4b71Sopenharmony_ciOHOS # cat hello-openharmony.txt 39e41f4b71Sopenharmony_ciOHOS # Hello openharmony ;) 40e41f4b71Sopenharmony_ci``` 41