海勒在《第二十二条军规》中运用多元化的艺术手法突破传统小说的艺术准线，

In "Catch 22", Heller used diversified artistic techniques to break through the artistic guidelines of traditional novels, and ruthlessly mocked and exposed this absurd world with black humor. Heller used his unique and keen observation to portray various perverse phenomena in American society. Readers can feel the absurdity of American society and the entire Western world from the "Catch-22", and through the absurdity, they can feel the author's concern for the future and destiny of mankind. After the publication of "Catch 22", it did not arouse enough people's attention for a period of time. It was not until the outbreak of the Vietnam War that people and "Catch 22" were brought closer. Many plots in the work looked like Prophecy of the Vietnam War.

Heller used a variety of artistic techniques to break through the artistic boundaries of traditional novels in "Article 22 Military Rules", and made a relentless mockery and revelation of the absurd world in a way of black humor. Heller with his own unique, keen observation of the United States society of all kinds of violent phenomenon to make a picture. Readers can feel the absurdity of American society and the Western world as a whole strongly from Article 22, and through absurdity they can feel the author's concern for the future and destiny of mankind. After the publication of Article 22 Military Regulations, for some time did not attract enough attention, until the outbreak of the Vietnam War only to close the distance between people and the "Article 22 Military Regulations", many of the plot of the works like a prediction of the Vietnam War.

In Catch-22, Heller uses diversified artistic techniques to break through the artistic standard of traditional novels, ridiculing and exposing the absurd world in the way of black humor. Heller, with his unique and keen observation, portrays all kinds of perverse and violent phenomena in American society. Readers can feel the absurdity of American society and the whole western world from Catch-22. Through the absurdity, they can also feel the author's concern for the future and destiny of mankind. After the publication of Catch-22, it didn't attract enough attention until the outbreak of the Vietnam War. Many plots in the work are like predictions of the Vietnam War.<br>