1e41f4b71Sopenharmony_ci# cat 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci## Command Function 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ciThis command is used to display the content of a text file. 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## Syntax 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_cicat [_pathname_] 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## Parameters 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci**Table 1** Parameter description 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci| Parameter| Description| Value Range| 20e41f4b71Sopenharmony_ci| -------- | -------- | -------- | 21e41f4b71Sopenharmony_ci| pathname | Specifies the file path. | An existing file | 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## Usage Guidelines 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ciRun the **cat** [*pathname*] command to display the content of a text file. 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci## Example 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ciRun **cat hello-openharmony.txt**. 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci## Output 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ciContent of **hello-openharmony.txt** 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci``` 39e41f4b71Sopenharmony_ciOHOS # cat hello-openharmony.txt 40e41f4b71Sopenharmony_ciOHOS # Hello openharmony ;) 41e41f4b71Sopenharmony_ci``` 42