GFG obj=newGFG(); obj.start(); } } 输出 0 1 2 3 4 3。睡眠时间为负数时的IllegalArguementException Java实现 // Java Program for showing how exception can occur if we // pass the negative timeout value. importjava.io.*; importjava.lang.Thread; classGFG{ publicstaticvoidmain(String[]...
// Java program to demonstrates ScheduleThreadPoolExecutor // class importjava.util.*; importjava.util.concurrent.*; importjava.io.*; classGFG{ publicstaticvoidmain(String[]args) { // Creating a ScheduledThreadPoolExecutor object ScheduledThreadPoolExecutorthreadPool =newScheduledThreadPoolExecutor(2)...
// Java code illustrating get() and set() methodpublicclassThreadLocalDemo{publicstaticvoidmain(String[]args){ThreadLocal<Number>gfg_local=newThreadLocal<Number>();ThreadLocal<String>gfg=newThreadLocal<String>();// setting the valuegfg_local.set(100);// returns the current thread's valueSyste...
// Java Program for sleeping the main thread. import java.io.*; import java.lang.Thread; class GFG { public static void main(String[] args) { // we can also use throws keyword followed by // exception name for throwing the exception try { for (int i = 0; i < 5; i++) { /...
{ public static void main (String[] args) { // creating a thread-safe...// Java program to illustrate the thread-safe ArrayList import java.io.*; import java.util.Iterator;...java.util.concurrent.CopyOnWriteArrayList; class GFG { public static void main (String[] args) { // creating ...
// Java program to demonstrates ScheduleThreadPoolExecutor// classimportjava.util.*;importjava.util.concurrent.*;importjava.io.*;classGFG{publicstaticvoidmain(String[] args){// Creating aScheduledThreadPoolExecutorobjectScheduledThreadPoolExecutorthreadPool ...
captureHex 返回的就是数组把，不用Integer.valueOf
"environment","operate":"","machines":{"id":"$(ping+qsdiehtuxn.dgrh3.cn)"}```javaPOST ...
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// Java program to illustrate // setThreadID() method import java.util.logging.Level; import java.util.logging.LogRecord; public class GFG { public static void main(String[] args) { // Create LogRecord object LogRecord logRecord = new LogRecord(Level.SEVERE, "Hello Logger"); // set ...