* * If this thread is blocked in an I/O operation upon an {@link* java.nio.channels.InterruptibleChannel InterruptibleChannel} * then the channel will be closed, the thread's interrupt * status will be set, and the thread will receive a {@link* java.nio.channels.ClosedByInterruptException...
Theexitmethod of classRuntimehas been called and the security manager has permitted the exit operation to take place. All threads that are not daemon threads have died, either by returning from the call to therunmethod or by throwing an exception that propagates beyond therunmethod. ...
.22*23* If this thread is blocked in a {@linkjava.nio.channels.Selector}24* then the thread's interrupt status will be set and it will return25* immediately from the selection operation, possibly with a non-zero26* value, just as if the selector's {@link27* java.nio.channels.Sel...
反光OperationException 可執行的 執行階段 RuntimeException RuntimePermission SafeVarargsAttribute SecurityException SecurityManager Short StackOverflowError StackTraceElement StackWalker StackWalker.IStackFrame StackWalker.Option StrictMath String StringBuffer StringBuilder StringIndexOutOfBoundsException SuppressWarnings Suppres...
Thread Safety in Java is a very important topic. Java provide multi-threaded environment support using Java Threads, we know that multiple threads created from same Object share object variables and this can lead todata inconsistencywhen the threads are used to read and update the shared data. ...
首先，一个线程不应该由其他线程来强制中断或停止，而是应该由线程自己自行停止。所以，Thread.stop, ...
Exception in thread "main" java.util.ConcurrentModificationException at java.util.ArrayList.forEach(ArrayList.java:1252) at com.uiotsoft.back.iotoperation.business.ConcurrentTest.main(ConcurrentTest.java:23) 1. 2. 3. 二、错误原因 其实,基本上所有的集合类都会有一个叫做快速失败的校验机制,当一个集合...
Methods inherited from class java.lang.Object clone,equals,getClass,hashCode,notify,notifyAll,wait,wait,wait Constructor Detail ThreadPoolExecutor public ThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,TimeUnitunit,BlockingQueue<Runnable> workQueue) ...
for(int i=1;i<=4;i++) 这句循环越界了，你只是JButton[] fuy1=new JButton[4];数组里面只有0-3的位置有数据，但是你却循环到了四。exception in thread main java.lang.ArrayIndexoutofbounds 这句就是提示数组越界的异常。