public static void main(string [] args) public -its the access specifier means from every where we can access it; static -access modifier means we can call this method directly using a class name without creating an object of it; void- its the return type; main- method...
以下程序显示___。 public class Test { public static void main(String[] args) { String s = "Java"; StringBuilder buffer = new StringBuilder(s); change(s); System.out.println(s); } private static void change(String s) { s = s + " and HTML"; } }A. Java ...
下列程序输出的结果是 public class Lx1 { public static void main(String[] args) { String a[][] ={{"","","",""},{""},{"",""}}; System.out.println(a[2].length); } } A. 1 B. 2 C. 3 D. 4 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用...
() public class J_Test { public ststic int mb_method( ) { try { return 1; } catch(Throwable e) { return 2; } finally { return 3; } } public static void main(String args[ ]) { System.out.println(mb_method( )); } } A、 程序可以通过编译并正常运行,结果输出“1” B、 程序...
("num2:"+num2);} public Son(int i,int j){ super(i); num2=j; System.out.println( "num1:"+num1+",num2:"+num2); } } public class Demo{ public static void main(String []args){ Father father=new Father(); Son son=new Son(); Son son1=new Son(20,30); } } 运行结果...
class Cry { public void cry() { System.out.println("我想哭"); } } public class E { public static void main(String args[]) { Cry hello = new Cry() { public void cry() { System.out.println("不要哭,没什么大不了"); } }; hello.cry(); } } ...
public static void main(String args[]) Question:How you can force the garbage collection?Answer:Garbage collection automatic process and can't be forced. Question:What is OOPS?Answer:OOP is the common abbreviation for Object-Oriented Programming. Question:Describe the principles of OOPS.Answer:...
阅读下列代码: import java.io. *; public class ExceptionCatch{ public static void main(String args[]){ try{ FileInputStream fis=new FileInputStream(“text”); System. out. println(content of text is A:); } catch(FileNotFoundException e){ Sys..
public static void main( String[] args ) { ST_Employee se1 = new ST_Employee(); se1.eid = 104; se1.name = "Abhijit"; se1.show(); } } Q. Why a non-static variable cannot be referenced from a static context ? This is because non-static variables are related with instance of ...
class Main { public static void main(String[] args) { BankAccount account = new BankAccount(); account.balance = 1000.0; account.deposit(500.0); System.out.println("Balance: " + account.balance); // Accessible because Main is in the same package } } // File: BankAccount.java class Ba...