| `[c:]` | The hash code of the special class's classLoader |
| `[classLoaderClass:]` | The class name of the ClassLoader that executes the expression. |
| `[n:]` | Maximum number of matching classes with details (100 by default) |
|`[cs <arg>]` | Specify the return value of class's ClassLoader#toString(). Long format is`[classLoaderStr <arg>]`|
|`[cs <arg>]` | Specify the return value of class's ClassLoader#toString(). Long format is`[classLoaderStr <arg>]`|
::: tip
_class-patten_ supports full qualified class name, e.g. com.taobao.test.AAA and com/taobao/test/AAA. It also supports the format of 'com/taobao/test/AAA', so that it is convenient to directly copy class name from the exception stack trace without replacing '/' to '.'.