所谓公民的民事行为能力是指公民在民事法律活动中,以自己的意思决定自己的行为,依法行使权利和承担义务的能力。换言之,公民由于年龄与精神状态的不同,在依法行使权利和承担义务的能力上也有不同。通常分为有行为能力人、无行为能力人与限制行为能力人三种。凡意思能力已经完全,可以完全由自己的独立意志来支配自己的行为者称为有行为能力人。意思能力未成熟,对客观世界与社会责任 The so-called civil ability of civil conduct refers to the ability of citizens to exercise their rights and assume their obligations in accordance with the law in their own meaning during their civil legal activities. In other words, because of differences in age and mental status, citizens also differ in their ability to exercise their rights and assume their obligations according to law. Usually divided into people with capacity, incapacity and limited capacity of three people. Where the meaning of ability is complete, can be completely independent of their own will to dominate their own actors known as capable people. Meaning immaturity, the objective world and social responsibility