protected static final class COSTransferTask.TaskThreadFactory
extends java.lang.Object
implements java.util.concurrent.ThreadFactory
public final java.lang.Thread newThread(@NonNull
java.lang.Runnable runnable)
java.util.concurrent.ThreadFactoryThread. Implementations may also initialize
priority, name, daemon status, ThreadGroup, etc.newThread 在接口中 java.util.concurrent.ThreadFactoryrunnable - a runnable to be executed by new thread instancenull if the request to
create a thread is rejected