diff
diff 命令 - 比较文件差异
比较文件差异
命令语法
diff [选项] 文件1 文件2
常用参数
| -u | 统一格式输出 |
| -r | 递归比较目录 |
| -i | 忽略大小写 |
| -w | 忽略空白字符 |
实战示例
- $ diff file1.txt file2.txt比较两个文件
- $ diff -u old.txt new.txt以统一格式显示差异
| -u | 统一格式输出 |
| -r | 递归比较目录 |
| -i | 忽略大小写 |
| -w | 忽略空白字符 |