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lylegend13
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import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Scanner; import java.util.Stack; public class Main { public static void main(String[] args) { new Main(); } public Main() { Scanner s = new Scanner(Syste ...
  public class test { public static void main(String[] args) { new test().exec("1","2","3"); } public void exec(String...xxx){ System.out.println(xxx.length); } }   String...xxx的4种写法 1. String...xxx 2. String ...xxx 3. String... xxx(使用Eclipse规范代码后 ...
public class test{ public static void main(String[] args) { switch (A.valueOf(A.class, "a1")) { case a1: break; case a2: break; case a3: break; } } } enum A { a1, a2, a3; }  
import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; ...
两种方式:   1.  transfer = LocalSelectionTransfer.getTransfer(); DragSource ds = new DragSource(table, DND.DROP_MOVE); ds.setTransfer(new Transfer[] { transfer }); ds.addDragListener(new DragSourceAdapter() { public void dragSetData(DragSourceEvent event) { transfer.setSelection(tableViewer.ge ...
1。 FutureTask ft=new FutureTask(new Callable<Object>(){ @Override public Object call() throws Exception{// TODO Auto-generated method stub return null;} }); ft.run(); System.out.println(ft.get().toString());  2。 ExecutorService es=Executors.newCachedThread ...
  每行一个User,在team中选择一个。     本来想每行一个Group,每个Cell中一个RadioButton,可以实现,但是所有radio属于一个group,不能满足我的一行一个group,所以最终结果是,多个RadioButton集中在一个Cell里。     截图见我的百度空间http://hi.baidu.com/lylegend13/blog/item/d17c3b34fa797b2f5ab5f529.html?timeStamp=1299054794488   viewer = new TableViewer(container, SWT.FULL_SELE ...
在ApplicationWorkbenchWindowAdvisor.java中的postWindowOpen()函数内加入以下代码 DropTarget target = new DropTarget(getWindowConfigurer().getWindow() .getShell(), DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK); target.setTransfer(new Transfer[] { FileTransfer.getInstance() }); ...
public class test { public static void main(String[] args) { test test=new test(); A A1=new A(); A A2=new B(); // B A3=(B)new A();//代码无误,运行error B A4=new B(); test.exec(A1); test.exec(A2); // test.exec(A3); test.exec(A4); } public void exec(A x){ System.out.pr ...
test1是被观察者,   test2是观察者,监听test1中的变化   package test; import java.util.Date; import java.util.Observable; public class test1 extends Observable { int i = 0; public static void main(String[] args) { test1 t1=new test1(); test2 t2=new test2(); t1.addObserver(t2); t2.exec(); ...

KMP

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package array; /** * * @author liuyuan */ public class KMP_practice { int m, n, f[]; String str, pat; public KMP_practice(String str, String pat) { this.str = ...
//A1.java public class A1 { public static void main(String[] args) { SimpleLinkList list=new SimpleLinkList(); list.Insert(1, "a"); list.print(); list.Insert(1, "b"); list.print(); System.out.println(list.GetElem(2)); System.out.println(list.GetElemPtr( ...
//A1.java import java.util.Stack; public class A1 { public static void main(String[] args) { TreeNode root = new TreeNode(1, new TreeNode(2, new TreeNode(3), new TreeNode(4)), new TreeNode(5)); Tree t = new Tree(root); exec(t); } // 前序遍历 public static void exec(Tree tree) ...
//A1.java public class A1 { private final static int N = 5; public static void main(String[] args) { exec(); } // 执行 public static void exec() { int a[][] = new int[N][N]; for (int i = 0; i < N; i++) { reset(a); a[0][i] = 1; int b = 1; for (int j = 1; ...
//A1.java public class A1 { private final static int N = 10; public static void main(String[] args) { int a[] = new int[N]; create(a); print(a); QuickSort(a, 0, N - 1); print(a); } // 快速排序主函数 public static void QuickSort(int a[], int low, int high) { if (low < ...
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