| 标记 | Explanation | Example | Remark |
|---|---|---|---|
| 00 | 匹配开头，不输出 |
00: libpng warning: iCCP: known incorrect sRGB profile 00: qt.gui.imageio: libpng warning: iCCP: known incorrect sRGB profile |
|
| 01 | 匹配开头，会输出 |
01: libpng warning: iCCP: known incorrect sRGB profile 01: qt.gui.imageio: libpng warning: iCCP: known incorrect sRGB profile |
|
| 10 | 匹配中间，不输出 | 包括开头、结尾 | |
| 11 | 匹配中间，会输出 | 包括开头、结尾 | |
| 20 | 匹配结尾，不输出 | ||
| 21 | 匹配结尾，会输出 | ||
