擅长:python、mysql、java
<p>根据Someshwar的反应,只需对scala中的python进行细微的更改</p>
<pre><code>df1 = df.withColumn("week_start", F.to_date(F.concat(F.col("year_week"), F.lit("-1")), "YYYY-'W'ww-u")).withColumn("week_end", F.next_day(F.col("week_start"), "SUN"))
</code></pre>