sunnyfan

摘要： 源码 1 package collection.test; 2 3 import java.util.ArrayList; 4 import java.util.Iterator; 5 import java.util.List; 6 7 public class MusicGenerator { 8 private List<String> musicList = new ArrayList<String>(); 9 private Iterator<String> iterator;10 11 public MusicGenerator(List< 阅读全文

摘要： thinking in java 第11章持有对象，练习4代码 1 package collection.test; 2 3 import java.util.ArrayList; 4 import java.util.Iterator; 5 import java.util.List; 6 7 public class MusicGenerator { 8 private List<String> musicList = new ArrayList<String>(); 9 private Iterator<String> iterator;10 11 p 阅读全文

摘要： java添加元素//Collection Collections Arrayspackage collection.test;import java.util.ArrayList;import java.util.Arrays;import java.util.Collection;import java.util.Collections;import java.util.Iterator;//Collection Collections Arrayspublic class SimpleCollection { public static void main(String[] args... 阅读全文