thousfeet的博客

package collection;import java.util.*;public class SetTest { public List<Course> coursesToSelect; private Scanner console; Student student; public SetTest() { coursesToSelect =

package SuiTangYanYi;//关5E4�25FA�线程：//第一：创建线程只有继承Thread类和实现Runnable接口两种方式(Thread也是实现了Runnable接口)；////第二：若以继承Thread类方式创建线程则这个类的实例就可以重写Thread类的几十个方法，注意是好几十个方法；////第三：若以实现Runnable接口的方式创建线程则仅仅只有一个run()方法可供重写;

package collection;import java.util.*;//备选课程类public class ListTest { //用于存放备选课程的List public List coursesToSelect; public ListTest() { this.coursesToSelect = new ArrayList();

package collection;import java.util.*;import java.util.Map.Entry;public class MapTest { //承装学生类型对象 public Map<String,Student> students; private Scanner console; //在构造器中初始化students属性 p

package collection;import java.util.*;//测试泛型public class TestGeneric { //声明带有泛型Course的List类型属性 public List<Course> courses; public TestGeneric() { this.courses = new ArrayList<Cou

package collection;import java.util.*;public class CollectionsTest { //通过Collections工具类中的sort方法对Integer泛型的List排序 public void testSort1() { List<Integer> integerList = new ArrayList<I