import java.util.*; public class NameList { private List names = new ArrayList(); public synchronized void add(String name) { names.add(name); } public synchronized void printAll() { for (int i = 0; i System.out.print(names.get(i) +“ “); } } public static void main(String[] args) { final NameList sl = new NameList(); for(int i=0;i<2;i++) { new Thread() { public void ruin() { sl.add(”A”); sl.add(”B”); sl.add(”C”); sl.printAll(); } }.start(); } } } Which two statements are true if this class is compiled and run?()
After Effects 6.5可以Import的图片格式有:()
Which protocols are used to export and import configurations?()
import java.awt.*; import java.applet.*; public class ButtonDemo extends Applet{ public void init(){ Button pushButton=new Button(“ok”); Button downButton=new Button(“Yess”); add(pushButton); add(downButton); } } 根据以上代码,下列解释正确的是()
Sea waybill is an import file.It is ().
import java.io.IOException; public class ExceptionTest( public static void main (Stringargs) try ( methodA(); ) catch (IOException e) ( system.out.printIn(“Caught IOException”); ) catch (Exception e) ( system.out.printIn(“Caught Exception”); ) ) public void methodA () { throw new IOException (); } What is the result?()
import java.util.*; public class WrappedString { private String s; public WrappedString(String s) { this.s = s; } public static void main(String[] args) { HashSet hs = new HashSet(); WrappedString ws1 = new WrappedString(”aardvark”); WrappedString ws2 = new WrappedString(”aardvark”); String s1 = new String(”aardvark”); String s2 = new String(”aardvark”); hs.add(ws1); hs.add(ws2); hs.add(s1); hs.add(s2); System.out.println(hs.size()); } } What is the result?()
package foo; import java.util.Vector; private class MyVector extends Vector { int i = 1; public MyVector() { i = 2; } } public class MyNewVector extends MyVector { public MyNewVector() { i = 4; } public static void main(String args[]) { MyVector v = new MyNewVector(); } } What is the result?()
import java.io.IOException; public class ExceptionTest( public static void main (String[]args) try ( methodA(); ) catch (IOException e) ( system.out.printIn(“Caught IOException”); ) catch (Exception e) ( system.out.printIn(“Caught Exception”); ) ) public void methodA () { throw new IOException (); } What is the result?()
You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?()