List操作

package it.com.koolsee.boss;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import com.koolsee.boss.terminal.bean.TerminalMac;

/**
* @author admin
* @since 1.7.5
*/
public class Test4 {

    public static void main(String[] args) {
        List<TerminalMac> terList1 = new ArrayList<TerminalMac>();

        TerminalMac terminalMac1 = new TerminalMac("1", "000000000001", "000000000002", 4);
        TerminalMac terminalMac2 = new TerminalMac("2", "000000000003", "000000000004", 4);

        terList1.add(terminalMac1);
        terList1.add(terminalMac2);

        List<TerminalMac> terList2 = new ArrayList<TerminalMac>(terList1);
        System.out.println("这是使用自带的构造方法复制的值：" + terList2);

        /**
         * 复制List
         */
        List<String> firstList = new ArrayList<String>();
        firstList.add("1");
        firstList.add("2");
        firstList.add("3");

        List<String> anotherList = new ArrayList<String>();
        anotherList.addAll(firstList);

        Iterator<String> listIt = anotherList.iterator();
        while (listIt.hasNext()) {
            String str = listIt.next();
            System.out.println("复制的List ==>" + str);
        }

        /**
         * 复制MAP
         */
        Map<String, String> firstMap = new HashMap<String, String>();
        firstMap.put("1", "one");
        firstMap.put("2", "two");
        firstMap.put("3", "three");

        Map<String, String> anotherMap = new HashMap<String, String>();
        anotherMap.putAll(firstMap);

        Iterator<Map.Entry<String, String>> mapIt = anotherMap.entrySet().iterator();
        while (mapIt.hasNext()) {
            Map.Entry<String, String> mapItem = mapIt.next();

            System.out.println("复制后Map的key值 ==>" + mapItem.getKey() + " 复制后Map的value值 ==>" + mapItem.getValue());

        }

        /**
         * 复制Array数组
         */
        int[] intArray = new int[3];
        for (int i = 0; i < intArray.length; i++) {
            intArray[i] = 100 + i;
        }

        int[] clonedArray = intArray.clone();

        for (int item : clonedArray) {
            System.out.println("clone的Array数组 ==>" + item);
        }

        /**
         * String字符串转换为List
         */
        String demo = "[TerminalMac [terminalCorpId=33, terminalMacStart=000000000001, terminalMacEnd=000000000002, flag=4], "
                + "TerminalMac [terminalCorpId=33, terminalMacStart=000000000001, terminalMacEnd=000000000006, flag=4], "
                + "TerminalMac [terminalCorpId=56, terminalMacStart=000000000010, terminalMacEnd=000000000011, flag=4], "
                + "TerminalMac [terminalCorpId=56, terminalMacStart=000000000011, terminalMacEnd=000000000012, flag=4]]";

        String demosub = demo.substring(1, demo.length() - 1);
        List<String> demoList = Arrays.asList(demosub);
        for (String str1 : demoList) {
            System.out.println("转换后的List为：" + str1);
        }
    }
}