三种遍历list取值方式

xiaoxiao2021-02-28  86

    小编最近在项目中总结了三种遍历list的取值方式,总结一下。

第一种

public void testSelectQuestionTypeByExample1() { List<QuestionTypeEntity> list = new ArrayList(); list = questionTypeManagerFacade.selectQuestionTypeByExample(); for (QuestionTypeEntity questionTypeEntity : list) { System.out.println("--->>>" + questionTypeEntity.getQuestionName()); } }

第二种

public void testSelectQuestionTypeByExample2() { List<QuestionTypeEntity> list = new ArrayList(); list = questionTypeManagerFacade.selectQuestionTypeByExample(); for (int i =0;i< list.size();i++){ System.out.println("--->>>" + list.get(i).getQuestionName()); System.out.println("--->>>" + list.get(i).getOperator()); } }

第三种

public void testSelectQuestionTypeByExample3(){ List<QuestionTypeEntity> list = new ArrayList(); list = questionTypeManagerFacade.selectQuestionTypeByExample(); for (int i = 0;i<list.size();i++){ QuestionTypeEntity questionTypeEntity = list.get(i); System.out.println("--->>>"+questionTypeEntity.getQuestionName()); } }

转载请注明原文地址: https://www.6miu.com/read-39476.html

最新回复(0)