题目

java.创建一个byte数组,long length = file.length(); byte[] bytes = new byte[(int)length]; 结果导致
问题错误为:java.lang.OutOfMemoryError:Java heap space
x05at com.hitrust.FCBCNB.service.impl.MONServiceImpl.getBytesFromFile(MONServiceImpl.java:76)
x05at com.hitrust.FCBCNB.service.impl.MONServiceImpl.spliteBytes(MONServiceImpl.java:97)
x05at com.hitrust.FCBCNB.service.impl.MONServiceImpl.getFileLine(MONServiceImpl.java:59)
x05at com.hitrust.FCBCNB.service.impl.MONServiceImpl.upload(MONServiceImpl.java:45)
x05at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
x05at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
x05at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
x05at java.lang.reflect.Method.invoke(Method.java:597)
x05at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:287)
x05at org.springframework.aop.framework.ReflectiveMethodInvocation.in

提问时间：2021-02-27

答案

好恐怖的长度