packagehelper;importbase.DemoVo;importcom.yanzuoguang.util.base.CollectionString;importcom.yanzuoguang.util.helper.StringHelper;importorg.junit.Test;importjava.util.ArrayList;importjava.util.Arrays;importjava.util.List;publicclassTestCollectionString{@TestpublicvoidtestCh(){List<DemoVo>mapList=newArrayList<>(Arrays.asList(newDemoVo("1","颜佐光"),newDemoVo("10000","成吉思汗"),newDemoVo("10001","毛泽东")));System.out.println(CollectionString.getCollectionString("人名:",mapList));System.out.println(CollectionString.getCollectionString(StringHelper.EMPTY,mapList));}@TestpublicvoidtestEn(){List<DemoVo>mapList=newArrayList<>(Arrays.asList(newDemoVo("1","yan zuo guang"),newDemoVo("10000","chen jie si han"),newDemoVo("10001","mao ze dong")));System.out.println(CollectionString.getCollectionString(StringHelper.EMPTY,mapList));System.out.println(CollectionString.getCollectionString("人名:",mapList));}}