[FLINK-19676][docs] java package name error in docs.

deepfield · Oct 26, 2020 · aee0e70 · aee0e70
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diff --git a/docs/dev/table/types.md b/docs/dev/table/types.md
@@ -1709,8 +1709,8 @@ The following table lists classes that can be implicitly mapped to a data type w
 If you intend to implement classes in Scala, *it is recommended to use boxed types* (e.g. `java.lang.Integer`)
 instead of Scala's primitives. Scala's primitives (e.g. `Int` or `Double`) are compiled to JVM primitives (e.g.
 `int`/`double`) and result in `NOT NULL` semantics as shown in the table below. Furthermore, Scala primitives that
-are used in generics (e.g. `java.lang.Map[Int, Double]`) are erased during compilation and lead to class
-information similar to `java.lang.Map[java.lang.Object, java.lang.Object]`.
+are used in generics (e.g. `java.util.Map[Int, Double]`) are erased during compilation and lead to class
+information similar to `java.util.Map[java.lang.Object, java.lang.Object]`.
 
 | Class | Data Type |
 |:----------------------------|:------------------------------------|
@@ -1741,7 +1741,7 @@ information similar to `java.lang.Map[java.lang.Object, java.lang.Object]`.
 | `java.time.Period` | `INTERVAL YEAR(4) TO MONTH` |
 | `byte[]` | `BYTES` |
 | `T[]` | `ARRAY<T>` |
-| `java.lang.Map<K, V>` | `MAP<K, V>` |
+| `java.util.Map<K, V>` | `MAP<K, V>` |
 | structured type `T` | anonymous structured type `T` |
 
 Other JVM bridging classes mentioned in this document require a `@DataTypeHint` annotation.

diff --git a/docs/dev/table/types.zh.md b/docs/dev/table/types.zh.md
@@ -1594,8 +1594,8 @@ Flink API 经常尝试使用反射自动从类信息中提取数据类型，以
 If you intend to implement classes in Scala, *it is recommended to use boxed types* (e.g. `java.lang.Integer`)
 instead of Scala's primitives. Scala's primitives (e.g. `Int` or `Double`) are compiled to JVM primitives (e.g.
 `int`/`double`) and result in `NOT NULL` semantics as shown in the table below. Furthermore, Scala primitives that
-are used in generics (e.g. `java.lang.Map[Int, Double]`) are erased during compilation and lead to class
-information similar to `java.lang.Map[java.lang.Object, java.lang.Object]`.
+are used in generics (e.g. `java.util.Map[Int, Double]`) are erased during compilation and lead to class
+information similar to `java.util.Map[java.lang.Object, java.lang.Object]`.
 
 | 类 | 数据类型 |
 |:----------------------------|:------------------------------------|
@@ -1626,7 +1626,7 @@ information similar to `java.lang.Map[java.lang.Object, java.lang.Object]`.
 | `java.time.Period` | `INTERVAL YEAR(4) TO MONTH` |
 | `byte[]` | `BYTES` |
 | `T[]` | `ARRAY<T>` |
-| `java.lang.Map<K, V>` | `MAP<K, V>` |
+| `java.util.Map<K, V>` | `MAP<K, V>` |
 | structured type `T` | anonymous structured type `T` |