| "Happiness can be learned," former American psychological association chairman, Martin seligman, founder of positive psychology has suggested the idea. He thinks that optimism, happiness is to be gained by the day after tomorrow training. Relevant research at home and abroad also proves this view. Emotional balance as the key indicators of measuring well-being, personality traits is predicted happiness the most stable, the most effective factors, In the process of promoting happiness intervention, emotional balance will produce what kind of impact; And different personality characteristics, under the same intervention, what kind of impact on happiness, this research will be discussed.Professional sports college students as the research object, to verify dairy "benevolence","letters" effect to the promotion of well-being, to promote the development of the professional sports college students’mental health to provide certain reference data. Using dairy "benevolence","letters" method of professional sports intervention of college students, is helpful to inspire students actively to help others, have the courage to bear the social responsibility consciousness, grateful parents, Thanksgiving society, and to develop its gratitude quality, and enhance their well-being.This paper USES experimental method, literature method, questionnaire survey method, conversation method, mathematical statistics, the sports education in zhengzhou university sports institute2010level students for eight weeks of experiment research, the subjects were divided into experimental group (group A:"good weekly diary"+"letters" group, the group B:"thanks" group) and control group (group C), through the before and after the experiment on three groups of subjects in terms of well-being, emotional balance, eysenck personality score of mathematical statistics, the data statistical analysis, the following results:(1) Through the experimental research promoting happiness, the happiness of the experimental group scored significantly promoted, and significantly higher than that of control group, using dairy "benevolence","letters" interventions to improve professional sports college students’happiness have a significant effect.(2) the happiness of A, B, C three groups paired sample T test scores before and after the experiment, the result shows that A, B group of happiness score there were significant difference before and after the experiment, group C there is no significant difference before and after the experiment, namely dairy "benevolence","letters" of interventions to enhance professional sports college students’happiness.(3) Happiness score of A and B two groups of independent sample T test, according to the results of A and B group before and after the experiment happiness score does not exist significant difference, but after the experiment points scored significantly higher than group B, group A result suggests that "good weekly diary"+"letters" of intervention than single "letters" intervention has significant tend to promote happiness.(4) the experimental study shows that happiness and emotional balance of positive emotions were positively correlated, and dairy "benevolence" and "thanks" this kind of interventions to enhance subjects of positive emotions, raise the well-being of the participants.(5) the experimental study shows that happiness positively correlated with extroversion of personality traits, at the same time, dairy "benevolence" and "thanks" to foreign to the sexuality of a positive impact, therefore, using the dairy "benevolence","letters" that intervention can effectively improve happiness.(6) at the end of the experiment for a month, and when communicate, people participating in clinical trials, found that experiment to form the short-term effect of promoting happiness, still exist, and some subjects still can often make some gratitude behavior.Put forward the following Suggestions:(1) according to the experimental results in the teachers’normal teaching through using the method of promoting happiness;(2) to cause the attention of university psychological counseling teachers, coaches;(3) the psychological counselor should choose suitable means of promoting happiness;(4) college ideological workers should pay attention to students’personality, promote the healthy development of professional sports college students’personality;(5) professional sports college students cultivate positive attitude;(6) improve professional sports college students’happiness, need to cooperate with each other through the multilateral force. |