排序 对象数组数据 string数据顺序排序

对比方法

package com.tool.com.lib;

import java.text.CollationKey;
import java.text.Collator;
import java.util.Comparator;

import com.tool.com.object.ObjectWebsite;

public class SortBrowserDataByName implements Comparator {


    @Override
    public int compare(Object o1, Object o2) {
        ObjectWebsite stu1 = (ObjectWebsite) o1;
        ObjectWebsite stu2 = (ObjectWebsite) o2;

        // --字符串比较
        String v1 = stu1.getName().toString();
        String v2 = stu2.getName().toString();
        Collator myCollator = Collator.getInstance();
        CollationKey[] keys = new CollationKey[5];
        keys[0] = myCollator.getCollationKey(v1);
        keys[1] = myCollator.getCollationKey(v2);
        return (keys[0].compareTo(keys[1]));
    }

}

方法调用

package com.tool.com.lib;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;

import org.apache.poi.openxml4j.exceptions.InvalidFormatException;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.github.crab2died.ExcelUtils;
import com.github.crab2died.exceptions.Excel4JException;
import com.tool.com.object.ObjectWebsite;

public class ExcelLib {
    //public static List<ObjectWebsite> result2 = null;
    public static String pathExcelString = System.getProperty("user.dir") + "\config\WebsiteInfo3.xlsx";
    //public static String pathExcelString2 = System.getProperty("user.dir") + "\config\WebsiteInfo3.xlsx";
    public static void main(String[] args) throws InvalidFormatException, Excel4JException, IOException {
        // TODO Auto-generated method stub
//        List<ObjectWebsite> result3 = ExcelLib.getExcelData();
//        System.out.println(result3.size());
//        for (ObjectWebsite objectWebsite : result3) {
//            objectWebsite.setComment1("9999");
//        }
//        ExcelLib.saveExcelData(result3);
        //System.out.println(Arrays.toString(result3));
        //getExcelData();
        List<ObjectWebsite> result31 = ExcelLib.getExcelData();
        System.out.println(result31.size());
        for (ObjectWebsite objectWebsite : result31) {
            System.out.println(objectWebsite);
        }
        //JSONArray platformList = JSON.parseArray(result31);
        //JSONArray.
        List<ObjectWebsite> result311 = ExcelLib.getExcelData();
        //sortBroswerDataByBootNum(result311);
        System.out.println("--");
        ObjectWebsite[] oWebsite = new ObjectWebsite[result311.size()];
        for (int i = 0; i < oWebsite.length; i++) {
            oWebsite[i] = result311.get(i);
        }
        Arrays.sort(oWebsite, new SortBrowserDataByName());
        for (int i = 0; i < oWebsite.length; i++) {
            ObjectWebsite objectWebsite = oWebsite[i];
            //result311.set(i, objectWebsite);
            System.out.println(objectWebsite);
        }
        System.out.println(result311.size());
    
    }

    public static List<ObjectWebsite> sortBroswerDataByBootNum(List<ObjectWebsite> result311) {
        ObjectWebsite[] oWebsite = new ObjectWebsite[result311.size()];
        for (int i = 0; i < oWebsite.length; i++) {
            oWebsite[i] = result311.get(i);
        }
        //System.out.println("--");
        Arrays.sort(oWebsite, new SortBrowserDataByBootNum());
        for (int i = 0; i < oWebsite.length; i++) {
            ObjectWebsite objectWebsite = oWebsite[i];
            result311.set(i, objectWebsite);
            //System.out.println(objectWebsite);
        }
        return result311;
    }

    public static List<ObjectWebsite> getExcelData()  {
        List<ObjectWebsite> result = null;
        //pathExcelString = pathExcelString + "\config\WebsiteInfo.xlsx";
        //System.out.println(pathExcelString);
        try {
            result = ExcelUtils.getInstance().readExcel2Objects(pathExcelString, ObjectWebsite.class);
        } catch (InvalidFormatException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (Excel4JException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        //ExcelLib2.result2 = result;
        //ExcelUtils.getInstance().
        return result;
    }
    
    public static void saveExcelData(List<ObjectWebsite> result2) {
        try {
            ExcelUtils.getInstance().exportObjects2Excel(result2, ObjectWebsite.class, pathExcelString);
        } catch (Excel4JException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}