连带责任是我们比较熟悉的一个法律概念,在很多法律条款中都可以见到这个概念。本文将结合与合同相关的合同法与劳动合同法对此进行详细地分析研究,指出了合同中法定连带责任的产生原因与功能,并论述了劳动合同法中劳务派遣法定连带责任的产生原因与功能。希望对人们重新认识合同中的法定连带责任具有一定的帮助。 Joint and several liability is a legal concept that we are familiar with and can be seen in many legal provisions. This article will combine the contract law and the labor contract law related to the contract to carry on the detailed analysis and research to this point, has pointed out the reason and the function of the legal joint and several liability in the contract, and discussed the reason of the legal joint liability of labor dispatch in the labor contract law Features. It is hoped that it will help people to re-understand the legal joint liability in the contract.