1 类定义:
class ChecksumAccumulator {// class definition goes here } 你就能创建 ChecksumAccumulator 对象:new CheckSumAccumulator 注:1scala类中成员默认是public类型,若设为私有属性则必须加private关键字。在scala中是…
easyexcel复杂表头导出
/*** ClassName ColumnWidthStyleStrategy* Description: excel导出列长度**/
public class ExcelWidthStyleStrategy extends AbstractColumnWidthStyleStrategy {private static final int MAX_COLUMN_WIDTH 200;private final Map<Integer, Map…