perferences==>File and Code Templates==>Class

填写：

/**
 * @ClassName: ${ClassName}
 * @Description: ${Description}
 * @Author: ${Author}
 * @CreateDate: ${CreateDate}
 * @UpdateUser: ${UpdateUser}
 * @UpdateDate: ${UpdateDate}
 * @UpdateRemark: ${UpdateRemark}
 * @Version: ${Version}
 */
public class ${ClassName} {
    // 类的成员变量和方法
}

这样每次新建类时都会让你填写这些参数，看吧：