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按内表某些字段汇总处理

2011-07-27 09:41:53| 分类：算法 | 标签： |举报 |字号大中小订阅

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report.

data: begin of itab occurs 0,
        field1 type c,
        field2 type c,
        value type i,
      end of itab.

itab-field1 = 1.
itab-field2 = 1.
itab-value = 2.
append itab.

itab-field1 = 1.
itab-field2 = 1.
itab-value = 2.
append itab.

itab-field1 = 1.
itab-field2 = 2.
itab-value = 2.
append itab.

data: l_sum(2) type c.

data: l_curr type string, "当前行内容
      l_pre  type string. "上一行内容

loop at itab.

  concatenate itab-field1 itab-field2 into l_curr.

  if l_curr <> l_pre and sy-tabix <> 1.
    write:/ '总和:', l_sum,'处理内容：',l_pre.
    clear l_sum.
    l_pre = l_curr.
  elseif sy-tabix = 1.
    l_pre = l_curr.
  endif.

  l_sum = l_sum + itab-value.

  at last.
    write:/ '总和:', l_sum,'处理内容：',l_pre.
    clear l_sum.
  endat.
endloop.

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<#--最新日志，群博日志--> <#--推荐日志-->

<p class="fc06">推荐过这篇日志的人：</p>
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        </a>
        <div class="cwd thide">
          <a class="fc03 m2a" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
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    {if !!b&&b.length>0}
    <p  class="fc06">他们还推荐了：</p>
    <ul>
    {list b as y}
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<#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇，下一篇--> <#-- 热度 -->

{list a as x}
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    </div>
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<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

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