PropertySources (Spring Framework 5.2.12.RELEASE API)

所有超级接口:
Iterable<PropertySource<?>>
所有已知实现类:
MutablePropertySources
```
public interface PropertySources
extends Iterable<PropertySource<?>>
```
Holder containing one or more PropertySource objects.
从以下版本开始:
3.1
作者:
Chris Beams, Juergen Hoeller
另请参阅:
PropertySource

方法概要

所有方法实例方法抽象方法默认方法
修饰符和类型	方法	说明
`boolean`	`contains(String name)`	Return whether a property source with the given name is contained.
`PropertySource<?>`	`get(String name)`	Return the property source with the given name, `null` if not found.
`default Stream<PropertySource<?>>`	`stream()`	Return a sequential `Stream` containing the property sources.

从接口继承的方法 java.lang.Iterable
forEach, iterator, spliterator

- 方法详细资料
  - stream
```
default Stream<PropertySource<?>> stream()
```
    Return a sequential Stream containing the property sources.
    从以下版本开始:
    5.1
  - contains
```
boolean contains(String name)
```
    Return whether a property source with the given name is contained.
    参数:
    name - the name of the property source to find
  - get
```
@Nullable
PropertySource<?> get(String name)
```
    Return the property source with the given name, null if not found.
    参数:
    name - the name of the property source to find