collections – 将两个映射合并到Groovy中的结果Map
发布时间:2020-12-14 16:26:38  所属栏目:大数据  来源:网络整理 
            导读:我有两张地图: firstMap = [totalProjectCount:53,activeProjectCount:29,completedProjectCount:1,userCount:85]secondMap = [totalProjectCount:48,activeProjectCount:41,completedProjectCount:0,userCount:123] 我需要结果,如: resultMap = [totalPro
                
                
                
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 我有两张地图: 
  
  
  
firstMap = [totalProjectCount:53,activeProjectCount:29,completedProjectCount:1,userCount:85] secondMap = [totalProjectCount:48,activeProjectCount:41,completedProjectCount:0,userCount:123] 我需要结果,如: resultMap = [totalProjectCount:101,activeProjectCount:70,userCount:208] 解决方法Map additionJoin( Map firstMap,Map secondMap )
{
  def resultMap = [:];
  resultMap.putAll( firstMap );
  resultMap.putAll( secondMap );
  resultMap.each { key,value ->
    if( firstMap[key] && secondMap[key] )
    {
      resultMap[key] = firstMap[key] + secondMap[key]
    }
  }
  return resultMap;
}
def firstMap = [totalProjectCount:53,userCount:85]
def secondMap = [totalProjectCount:48,userCount:123]
def resultMap = additionJoin( firstMap,secondMap  )
println resultMap
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