字符串去重

package com.alibaba.newcpw.sdksearch.plato;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class IdDiff {

    public static void main(String[] args) {
        String odps = "3513,2010,3305,3552,3495,1132,1602,1615,1797,1799,1801,1802,2283,1850,3548,3549,3550,1846,1881,1882,1901,1903,1927,1938,1962,1968,2021,2309,2557,3283,3286,3289,3292,3293,3298,3299,3302,3306,3307,3324,3326,3327,3328,3329,3353,3355,3357,3514,3530,3535,3537,3541,3542,3543,3553,3555,3532,3533,3475,3476,3477,3479,3483,3484,3489,3496,3498,3501,3502,3504,3511,3515,3518,3575";
        String idb = "1132,1602,1615,1797,1799,1800,1801,1802,1846,1850,1881,1882,1888,1901,1903,1927,1938,1962,1963,1965,1968,2010,2015,2021,2283,2309,2557,3283,3286,3289,3292,3293,3298,3299,3302,3305,3306,3307,3311,3324,3326,3327,3328,3329,3353,3355,3357,3475,3476,3477,3479,3483,3484,3489,3490,3495,3496,3498,3501,3502,3504,3511,3512,3513,3514,3515,3518,3522,3529,3530,3532,3533,3535,3537,3538,3539,3541,3542,3543,3544,3548,3549,3550,3552,3553,3555,3573,3575";

        String[] arrayopds = odps.split(",");
        String[] arrayidb = idb.split(",");

        List listodps = new ArrayList<>(Arrays.asList(arrayopds));
        List listidb = new ArrayList<>(Arrays.asList(arrayidb));

        listidb.removeAll(listodps);
        System.out.print(listidb);
    }
}