• jQueryrocket



    //
    test 2020-12-2 10:24:34 by kaspar String hql444 = "select sum(collectionPrice),sum(factPrice) from ProcessingCollectionList where processingOrderNumber='"+bean.getProcessingOrderNumber()+"' and collectionPrice != null "; List list444 = baseDao.findByHQL(hql444.toString()); System.out.println(list444.get(0)); List<Double> list = new ArrayList<Double>(); if(list444!= null && list444.size()>0 ) { Object[] tempObj = (Object[]) list444.get(0); System.out.println("数值一" + tempObj[0] + "————" + "数值二" + tempObj[1] ); } //test

    三种遍历方法:
    一:采用
    for(int i = 0 ; i <objListstaff.size(); i++ ){
    Object[] tempObj = objListstaff.get(i);
    system.out.print("技术部" + tempObj[0] + "————" + "销售部" + tempObj[1] );

    }

    二:采用迭代器

    for (Iterator iterator = objListstaff.iterator(); iterator.hasNext();) {
    Object[] tempObj = ( Object[]) iterator.next();
    system.out.print("技术部" + tempObj[0] + "————" + "销售部" + tempObj[1] );

    }

    三:采用foreach循环
    for(Object[] tempObj : objListstaff){
    system.out.print("技术部" + tempObj[0] + "————" + "销售部" + tempObj[1] );

    }

  • 相关阅读:
    Ubuntu下RabbitMq 安装与运行
    web_api所需包
    Ubuntu16.04下安装python3.6.4详细步骤
    JavaScript
    css
    html
    MySQL
    day4 函数
    day3 字典,集合,文件
    day2
  • 原文地址:https://www.cnblogs.com/kaspar/p/14072339.html
Copyright © 2020-2023  润新知