Repackager.MainClassTimeoutWarningListener (Spring Boot API)

封闭类:
Repackager
```
public static interface Repackager.MainClassTimeoutWarningListener
```
Callback interface used to present a warning when finding the main class takes too long.

- 方法概要
  所有方法实例方法抽象方法
  修饰符和类型方法说明
  void handleTimeoutWarning(long duration, String mainMethod)
  Handle a timeout warning.

- 方法详细资料
  - handleTimeoutWarning
```
void handleTimeoutWarning(long duration,
                          String mainMethod)
```
    Handle a timeout warning.
    参数:
    duration - the amount of time it took to find the main method
    mainMethod - the main method that was actually found