springboot记一次bug

我不是女神ヾ 2022-05-13 04:36 414阅读 0赞

报错信息：

java.io.FileNotFoundException: /usr/local/businesslogannalyzejob.jar!/BOOT-INF/classes (No such file or directory)  
    at java.io.FileInputStream.open0(Native Method)  
    at java.io.FileInputStream.open(FileInputStream.java:195)  
    at java.io.FileInputStream.<init>(FileInputStream.java:138)  
    at java.io.FileInputStream.<init>(FileInputStream.java:93)  
    at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:90)  
    at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:188)  
    at java.net.URL.openStream(URL.java:1038)  
    at com.ly.hotel.businesslogannalyzejob.common.util.ClassScannerHelper.scanFromJarProtocol(ClassScannerHelper.java:101)  
    at com.ly.hotel.businesslogannalyzejob.common.util.ClassScannerHelper.scan(ClassScannerHelper.java:40)  
    at com.ly.hotel.businesslogannalyzejob.job.MqJobs.getAllConsumers(MqJobs.java:51)  
    at com.ly.hotel.businesslogannalyzejob.job.MqJobs$$EnhancerBySpringCGLIB$$eab52fed.CGLIB$getAllConsumers$0(<generated>)  
    at com.ly.hotel.businesslogannalyzejob.job.MqJobs$$EnhancerBySpringCGLIB$$eab52fed$$FastClassBySpringCGLIB$$88f28351.invoke(<generated>)  
    at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)  
    at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)  
    at com.ly.hotel.businesslogannalyzejob.job.MqJobs$$EnhancerBySpringCGLIB$$eab52fed.getAllConsumers(<generated>)  
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
    at java.lang.reflect.Method.invoke(Method.java:497)

后来查出问题是由于springboot打包后获取jar包里的class时文件名称会变成.jar!/BOOT-INF/classes类似的格式

在方法中屏蔽BOOT-INF/classes即可