update document

README.md

@@ -53,7 +53,7 @@ def outer():
 
 ### Save the exception traceback.
 
-In the code, find the place where we need to do the `try ... except ...` and use `save_dumpling()`. When we save the dump file, it will default to `${exception filename}:${error lineno}.dump`.
+In the code, find the place where we need to do the `try ... except ...` and use `save_dumpling()`. When we save the dump file, it will default to `${exception filename}-${error lineno}.dump`.
 
 ```python
 from pydumpling import save_dumping
@@ -160,5 +160,25 @@ It will open the debugger on port 4444, then we can access pdb using telnet、ne
 `nc 127.0.0.1 4444`
 ![alt text](static/rpdb.png)
 
+#### Enable global exception catching:
+```python
+from pydumpling import catch_any_exception
+
+catch_any_exception()
+
+def inner():
+    a = 1
+    b = "2"
+    c = a + b  # noqa: F841
+
+
+def outer():
+    inner()
+
+if __name__ == "__main__":
+    outer()
+
+```
+
 ## TODO
 - []

README_zh.md

@@ -48,7 +48,7 @@ def outer():
 
 
 ### 在异常发生时进行异常堆栈的保存
-在异常捕获的处理代码中使用`save_dumpling()`. 如果不指定文件名，默认使用：`${exception file}:${line number of the exception}.dump`.
+在异常捕获的处理代码中使用`save_dumpling()`. 如果不指定文件名，默认使用：`${exception file}-${line number of the exception}.dump`.
 
 ```python
 from pydumpling import save_dumping
@@ -156,5 +156,25 @@ TypeError: unsupported operand type(s) for +: 'int' and 'str'
 `nc 127.0.0.1 4444`
 ![alt text](static/rpdb.png)
 
+#### 开启全局异常捕获:
+```python
+from pydumpling import catch_any_exception
+
+catch_any_exception()
+
+def inner():
+    a = 1
+    b = "2"
+    c = a + b  # noqa: F841
+
+
+def outer():
+    inner()
+
+if __name__ == "__main__":
+    outer()
+
+```
+
 ## TODO
 - []