問(wen) 原來以(yi)為只有雇主和(he)雇員(yuan)才(cai)有合同(tong)(tong)關系(xi)，今天才(cai)發現自己很(hen)無知(zhi)，請問合同(tong)(tong)有哪些類(lei)型？

答 （1）單(dan)務合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)和(he)雙務合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong) 　　單(dan)務合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)當(dang)事(shi)人僅有(you)一(yi)方(fang)承擔義務。　雙務合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)雙方(fang)當(dang)事(shi)人互負對待給(gei)付(fu)(fu)義務的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)關系。 （2）有(you)償合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)和(he)無(wu)償合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong) 　　有(you)償合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)一(yi)方(fang)通(tong)過履行合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)規定(ding)的(de)(de)(de)義務而(er)給(gei)付(fu)(fu)對方(fang)某種利(li)益(yi)，對方(fang)要得(de)到該利(li)益(yi)必須(xu)為(wei)此支付(fu)(fu)相(xiang)應代價(jia)的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 　　無(wu)償合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)一(yi)方(fang)給(gei)付(fu)(fu)某種利(li)益(yi)，對方(fang)取(qu)(qu)得(de)該利(li)益(yi)時并不(bu)支付(fu)(fu)任何報(bao)酬的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 （3）有(you)名(ming)(ming)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)和(he)無(wu)名(ming)(ming)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong) 　　有(you)名(ming)(ming)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，又(you)稱典型合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)法律上(shang)已(yi)經確(que)定(ding)了一(yi)定(ding)的(de)(de)(de)名(ming)(ming)稱及規則的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 　　無(wu)名(ming)(ming)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，又(you)稱非典型合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)法律上(shang)并未確(que)定(ding)一(yi)定(ding)的(de)(de)(de)名(ming)(ming)稱及規則的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 （4）要式(shi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)和(he)不(bu)要式(shi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong) 　　要式(shi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)法律規定(ding)或(huo)當(dang)事(shi)人約(yue)定(ding)必須(xu)采(cai)取(qu)(qu)特(te)殊(shu)形式(shi)訂立的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 　　不(bu)要式(shi)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)依(yi)法無(wu)需采(cai)取(qu)(qu)特(te)定(ding)形式(shi)訂立的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 （5）主(zhu)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)和(he)從合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong) 　　主(zhu)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)不(bu)依(yi)賴(lai)其他合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)而(er)能獨立存在的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。 　　從合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)指(zhi)(zhi)以其他合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)存在為(wei)存在前提的(de)(de)(de)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)，又(you)稱為(wei)附(fu)屬(shu)合(he)(he)(he)(he)同(tong)(tong)(tong)(tong)(tong)(tong)(tong)。