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| 两侧同时换到之前的修订记录 前一修订版 | |||
| blog:shell:03_shell_cond_and_branch [2022/08/26 11:14] – caodan | blog:shell:03_shell_cond_and_branch [2022/08/26 11:31] (当前版本) – caodan | ||
|---|---|---|---|
| 行 33: | 行 33: | ||
| 3. 逻辑判断 | 3. 逻辑判断 | ||
| - | | + | ``` |
| - | [ condition -a condition ] 与 | + | [ condition -a condition ] 与 |
| - | [ condition -o condition ] 或 | + | [ condition -o condition ] 或 |
| - | [ condition ! condition ] 非 | + | [ condition ! condition ] 非 |
| - | ``` | + | ``` |
| 4. 字符串判断 | 4. 字符串判断 | ||