Python-java-tutorial

import java.util.ArrayList; import java.util.Collections; import java.util.Enumeration; import java.util.Vector; public class SortAr

import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.Properties; public class StoreProperties{ public static void main(String[] args) throws Exception{ Properties

import java.util.Enumeration; import java.util.Properties; public class EnumerationProperties{ public static void main(String[] args) { Properties properties = System.getProperties(); /*

import java.util.Properties; import java.util.Set; public class PutValueProperties{ public static void main(String[] args){ Properties capitals = new Properties(); /* capitals.put("Illinois"

import java.util.ArrayList;//引入类 public class TextArrayList {// 操作使用ArrayList判断谁养鱼 private static String[] HOUSES = { "红房子", "白房子", "绿房子", "蓝房子", "黄房子" }; private static String[] PERSONS = { "英国人",

import java.util.Stack; public class StackLastinFirstout { public static void main(String[] args) { Stack s = new Stack();

Demonstrate 演示 generic 通用、泛型 import java.util.EmptyStackException; import java.util.Stack; public class StackDemo { static void sho

import java.awt.BorderLayout; import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import jav

import java.util.ArrayList; import java.util.List; public class Main { public static void main(String[] args) { List carList = n

import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream;

import java.util.Vector; public class InsertElementAtDemo { public static void main(String[] args) { Vector v = new Vector(5);

Initialize 初始化； dimensional 空间；matrix 矩阵 黑客帝国； public class TwoDimensionalArray { public static void main(String[] args) { double m[

import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; public class RotateCollect

import java.util.Collections; import java.util.List; import java.text.DateFormatSymbols; import java.util.LinkedList; public class S

import java.util.Arrays; public class ArrayReallocationDemo {//Reallocation 再分配的意思 public static void main(String[] args) { int[

import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; public class SortItems {

import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Enumeration; import java.util.Ve

import java.io.FileInputStream; import java.util.Properties; public class PropertiesTest2{ public static void main(String[] args) throws Exception{ Properties properties = System.getProperties(