Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/boot/SpringApplication
at com.tsingning.worksite.Application.main(Application.java:24)
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.SpringApplication
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 1 more
![](https://img.haomeiwen.com/i13338396/b8074cc2bdd70087.png)
最后排查出来的原因是没有上传依赖的第三方jar包,如下:
![](https://img.haomeiwen.com/i13338396/d97c9aebf03fca23.png)
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