diff --git a/src/chapter_3/chapter_3_12.md b/src/chapter_3/chapter_3_12.md index 4fe8e6e..f5e5c20 100644 --- a/src/chapter_3/chapter_3_12.md +++ b/src/chapter_3/chapter_3_12.md @@ -11,8 +11,11 @@ fn main() { } ``` 运行该程序会打印如下错误: + ![注释](../../assets/16.png) + 运行时添加```RUST_BACKTRACE=1```,可以打印完整的堆栈,上面的代码运行时加```RUST_BACKTRACE=1```的结果如下: + ![注释](../../assets/17.png) ## 3.12.2 用Result处理可恢复错误