目 录一、马建珉、李继华诉中建三局二公司居间合同纠纷案...........................................................2【本案要旨】..........................................................................................................................2【案情简要】..........................................................................................................................2【判决理由】..........................................................................................................................3【判决结果】..........................................................................................................................5二、贵恒五金建材经营部诉中国建筑第八工程局居间合同纠纷案...........................................5【案件法理解析】..................................................................................................................5【案件基本情况】..................................................................................................................6【一审诉辩主张】..................................................................................................................7【一审事实和证据】..............................................................................................................7【一审判案理由】..................................................................................................................8【一审定案结论】..................................................................................................................8【二审诉辩主张】..................................................................................................................8【二审事实和证据】..............................................................................................................9【二审判决理由】..................................................................................................................9【二审定案结论】.......................................................