'Public static void main' in Java is the primary method all other Java methods call. See which keywords in the 'public static void main' declaration do what and discover why every one is as necessary as its neighbor in this primary function. Updated: 07/13/2023 ...
Java only starts running a program with the specific public static void main(String[] args) signature, and one can think of a signature like their own name - it's how Java can tell the difference between someone else's main() and the one true main(). String[] args is a collection ...
What is the result?() 11. public static void main(String[ ] args) {12. Object obj = new int[ ]{1, 2, 3};13. int[ ] someArray = (int[ ])obj,14. for (nt i: someArray) System.out.print(i + "");15.} A. 1,2,3 B. Compilation fails because of an ...
public class Test1 { public static void main(String[] args) { int x = 1; int y = x = x + 1; System.out.println("y is " + y); } } A. y is 0. B. y is 1 because x is assigned to y first. C. y is 2 because x + 1 is assigned to x and then x is assigned to...
What is the result?() 1. public class TestOne{2.public static void main(String[ ] args) throws Exception{3.Thread.sleep(3000);4.System.out printIn("sleep");5.}6.} A. Compilation fails. B. An exception is thrown at runtime. C. The code executes normally...
What is the result?() 1. public class KungFu{2.public static void main(Sting[ ] args)3.Integer x = 400;4.Integer y = x;5.X++6.StringBuilder sb1 = new StringBuilder("123");7.StringBuilder sb2 = sb1;8.sb1.append("5"),9.System.out printIn(x == y) + " " + (sb...
What is the result of executing the following code: public class Test { public static void main(String args[]) { X a=new X( ) { public void showX() { ("yyyyy"); } }; A. showX(); B. lass X { C. public void showX() { D. xxxxx"); E. yyyyy B)xxxxx C)xy D)xxxxx...
ublic class SomethingIsWrong {public static void main(String[] args){Rectangle myRect;myRect.width = 40;myRect.hight =50;System.out.println('myRect's area is"+myRect.area());} 相关知识点: 试题来源: 解析 Rectangle myRect;这里没初始化,改成 Rectangle myRect = new Rectangle(这里输入构造...
What is the result?() 1. public class Threads5{2. public static void main(String[ ] args)3.new Thread(new Runnable(){4.public void run(5.System.out print("bar")6.}).start();7.}8.} A. Compilation fails. B. An exception is thrown at runtime. C. The ...
What is the result?() 11. static void test() throws Error{12. if(true)throw new AssertonError();13. System.out.print("test ");14.}15. public static void main(String[ ] args){16. try{test();}17. catch(Exception ex)(System.out print("exception ")}18. System.out.print...