在eclipse構建項目的時候，一直報如下錯誤：
Errors during build.
Errors running builder "Integrated External Tool Builder" on project project.
The builder launch configuration could not be found.
Errors running builder "Integrated External Tool Builder" on project project.
The builder launch configuration could not be found.
Errors running builder "Integrated External Tool Builder" on project project.
The builder launch configuration could not be found.
解決方法如下：
1.Select the right project
2.Choose "project"on the tool bar -> Properties
3.Click "Builders" in the menus of the popped up window
4.Remove the missing builders