版本说明（v3.0.1 mod 6）：
1.Bug修正：停止生成后再次执行生成，可能会因为一个临时目录被删除而导致程序抛出异常无法执行生成。
2.改进/变化：添加了详细的生成过程信息页面。
English version
Release Note(v3.0.1 mod 6):
1.issue fixed: app will throw an exception if you stop the building, and then start a new building process. that is caused by a temp directory required was deleted when performs build cleanup works.
2.change: add a build output tab.