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1 <% 2 //获取请求里包含的查询字符串 3 String rawQueryStr = request.getQueryString(); 4 out.println("原始查询字符串为：" + rawQueryStr + ""); 5 //使用URLDecoder解码字符串 6 String queryStr = java.net.URLDecoder.decode(

1 class Math{ 2 public int div(int i,int j) throws Exception{ 3 System.out.println("========计算开始======="); 4 int temp=0; 5 try{ 6 temp=i%j; 7 } catch(Ex

1 class Person{ 2 private String name; 3 private int age; 4 public Person(String name,int age){ 5 this.name=name; 6 this.age=age; 7 } 8 public boolean equals(Object

1 package JDBCDEMOS; 2 3 //import java.net.ConnectException; 4 import java.io.File; 5 import java.io.FileInputStream; 6 import java.io.InputStream; 7 import java.sql.DriverManager; 8 im

1 package test; 2 3 import java.awt.Container; 4 import java.awt.GridLayout; 5 import java.awt.event.WindowAdapter; 6 import java.awt.event.WindowEvent; 7 import java.io.File; 8 import

1 package test; 2 3 import java.awt.Container; 4 import java.awt.GridLayout; 5 import java.awt.event.WindowAdapter; 6 import java.awt.event.WindowEvent; 7 8 import javax.swing.BorderFa

1 package LoginDemo; 2 3 import java.awt.event.KeyEvent; 4 import java.awt.event.KeyListener; 5 import java.awt.event.WindowEvent; 6 import java.awt.event.WindowAdapter; 7 import javax.sw

1 package test; 2 3 import java.awt.Font; 4 import java.awt.GridLayout; 5 import java.awt.LayoutManager; 6 import java.awt.event.ActionEvent; 7 import java.awt.event.ActionListener; 8 import java.awt

1 package test; 2 3 import java.awt.GridLayout; 4 import java.awt.LayoutManager; 5 //import java.util.EmptyStackException; 6 7 import javax.swing.JFrame; 8 import javax.swing.JLabel; 9 import javax.

1 package test; 2 3 import java.awt.Container; 4 import java.awt.Font; 5 import java.io.File; 6 import java.util.EmptyStackException; 7 import java.util.Iterator; 8 import java.util.Stack; 9 10 impor

1 import java.awt.Container; 2 import java.awt.Font; 3 import java.io.File; 4 import java.util.EmptyStackException; 5 import java.util.Iterator; 6 import java.util.Stack; 7 8 import javax.swing.Icon;

1 package test; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 import java.util.ListIterator; 6 import java.util.SortedSet; 7 import java.util.TreeSet; 8 9 public class test {10 publ

1 import java.io.File; 2 import java.io.InputStream; 3 import java.io.PrintStream; 4 public class PrintDemo { 5 public static void main(String[] args) throws Exception{ 6 InputStream ipt=S

1 package hjw; 2 import java.io.ByteArrayInputStream; 3 import java.io.ByteArrayOutputStream; 4 import java.io.IOException; 5 //import org.omg.CORBA_2_3.portable.OutputStream; 6 public class dm { 7

1 package hjw; 2 import java.io.File; 3 import java.io.IOException; 4 public class dm { 5 public static void main(String[] args) { 6 File f=new File("d:"+File.separator); 7 print(f

1 import java.util.Comparator; 2 class Student { 3 private String name; 4 private int age; 5 public Student(String name,int age){ 6 this.name=name; 7 this.age=age; 8 }

1 import java.util.Date; 2 import java.text.DateFormat; 3 public class systemdemo { 4 public static void main(String[] args) { 5 DateFormat df1=null; 6 DateFormat df2=null; 7

1 package hjwPackage; 2 3 public class hjwClass { 4 public static int add(int i,int j){ 5 return i+j; 6 } 7 public static int sub(int i,int j){ 8 return i-j; 9 }10

1 class ZhangSan{ 2 public void say(){ 3 System.out.println("Zhang said:you should lend your painting to me!"); 4 } 5 public void get(){ 6 System.out.println("Zhang has got

1 package test; 2 3 import java.awt.Container; 4 import java.awt.GridLayout; 5 import java.awt.event.WindowAdapter; 6 import java.awt.event.WindowEvent; 7 import java.io.File; 8 import

1 package test; 2 3 import java.awt.Container; 4 import java.awt.GridLayout; 5 import java.awt.event.WindowAdapter; 6 import java.awt.event.WindowEvent; 7 import java.util.Vector; 8

1 package test; 2 3 import java.awt.Container; 4 import java.awt.Font; 5 import java.awt.GridLayout; 6 import java.io.File; 7 import java.util.EmptyStackException; 8 import java.util.Iterator; 9 impo

1 package test; 2 3 import java.util.ArrayList; 4 import java.util.Collection; 5 import java.util.HashMap; 6 import java.util.Iterator; 7 import java.util.List; 8 import java.util.ListIterator; 9 imp

1 package hjw; 2 3 import java.util.List; 4 import java.util.Vector; 5 6 public class VetorDemo { 7 public static void main(String[] args) { 8 List allList=null; 9 allList=new Ve

1 package TaskDemos; 2 import java.io.File; 3 import java.io.FileInputStream; 4 import java.io.FileOutputStream; 5 import java.io.ObjectInputStream; 6 import java.io.ObjectOutputStream; 7 import

1 package test; 2 3 import java.util.List; 4 import java.util.ArrayList; 5 import java.util.Collection; 6 7 public class ImplementsDemo { 8 public static void main(String[] args) { 9 Lis

1 import java.io.ByteArrayInputStream; 2 import java.io.IOException; 3 import java.io.PushbackInputStream; 4 5 6 public class PushInputStreamDemo { 7 public static void main(String[] args) throw

1 package hjw; 2 3 import java.util.Scanner; 4 import java.util.Date; 5 import java.text.SimpleDateFormat; 6 import java.text.ParseException; 7 public class ScannerDemo { 8 public static void mai

1 package hjw; 2 import java.io.BufferedReader; 3 import java.io.IOException; 4 import java.io.InputStreamReader; 5 import java.text.ParseException; 6 import java.text.SimpleDateFormat; 7 import java.

1 import java.io.BufferedReader; 2 import java.io.IOException; 3 import java.io.InputStreamReader; 4 public class BufferdReaderDemo1 { 5 public static void main(String[] args) { 6 Buffered

1 import java.io.File; 2 import java.io.FileInputStream; 3 import java.io.FileOutputStream; 4 import java.io.InputStream; 5 import java.io.OutputStream; 6 import java.io.IOException; 7 import java.io.

1 import java.util.Observable; 2 import java.util.Observer; 3 class House extends Observable { 4 private float price; 5 public House(float price){ 6 this.price=price; 7 } 8 pub

1 import java.util.*; 2 public class BigIntDemo { 3 public static void main(String[] args) { 4 int t[]={3,5,6,7,34,23,2}; 5 Arrays.sort(t);//数组排序 6 System.out.print("排序后的数

1 import java.util.Date; 2 import java.text.SimpleDateFormat; 3 class DateTime{ 4 private SimpleDateFormat sdf=null; 5 public String getDate(){ 6 this.sdf=new SimpleDateFormat("yyyy-MM

1 class MyThreadA implements Runnable{ 2 private boolean flag=true; 3 public void run(){ 4 int i=0; 5 while(this.flag){ 6 while(true){ 7 System.out.

1 class Demo{ 2 public T fun(T t){ 3 return t; 4 } 5 } 6 public class GenericsDemo { 7 public static void main(String[] args) { 8 Demo d=new Demo(); 9 String str=d

View Code 1 class Math{ 2 public int div(int i,int j) throws Exception{ 3 int t=i/j; 4 return t; 5 } 6 } 7 public class ThrowsDemo { 8 public static void main(String a

1 package test; 2 3 import java.awt.Color; 4 import java.awt.Dimension; 5 import java.awt.Font; 6 import java.awt.Point; 7 import java.io.File; 8 import java.io.FileInputStream; 9 import java.io.Inpu

1 import java.util.Collections; 2 import java.util.Iterator; 3 import java.util.List; 4 import java.util.ArrayList; 5 import java.util.Collection; 6 7 public class ImplementsDemo { 8 public stati

1 import java.util.SortedSet; 2 import java.util.TreeSet; 3 4 public class test { 5 public static void main(String[] args) { 6 SortedSet allSet=new TreeSet(); 7 allSet.add("A");