將字串編碼成 URL 編碼的字串，格式為 'application/x-www-form-urlencoded'。
語法
from pyspark.sql import functions as sf
sf.url_encode(str)
參數
| 參數 | 類型 | Description |
|---|---|---|
str |
pyspark.sql.Column 或 str |
一欄字串，每個字串代表一個要用 URL 編碼的字串。 |
退貨
pyspark.sql.Column： 一列新的字串，每個字串代表 URL 編碼的字串。
範例
範例 1：編碼一個簡單的網址
from pyspark.sql import functions as sf
df = spark.createDataFrame([("https://spark.apache.org",)], ["url"])
df.select(sf.url_encode(df.url)).show(truncate=False)
+------------------------------+
|url_encode(url) |
+------------------------------+
|https%3A%2F%2Fspark.apache.org|
+------------------------------+
範例 2：用空格編碼網址
from pyspark.sql import functions as sf
df = spark.createDataFrame([("Hello World!",)], ["url"])
df.select(sf.url_encode(df.url)).show()
+---------------+
|url_encode(url)|
+---------------+
| Hello+World%21|
+---------------+
範例 3：用特殊字元編碼 URL
from pyspark.sql import functions as sf
df = spark.createDataFrame([("A+B==",)], ["url"])
df.select(sf.url_encode(df.url)).show()
+---------------+
|url_encode(url)|
+---------------+
| A%2BB%3D%3D|
+---------------+
範例 4：用非 ASCII 字元編碼 URL
from pyspark.sql import functions as sf
df = spark.createDataFrame([("你好",)], ["url"])
df.select(sf.url_encode(df.url)).show()
+------------------+
| url_encode(url)|
+------------------+
|%E4%BD%A0%E5%A5%BD|
+------------------+