PropertySourceUtils (Spring Boot API)

java.lang.Object
- org.springframework.boot.bind.PropertySourceUtils

```
public abstract class PropertySourceUtils
extends Object
```
Convenience class for manipulating PropertySources.
另请参阅:
PropertySource, PropertySources

构造器概要
构造器
构造器说明
PropertySourceUtils()

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static Map<String,Object>`	`getSubProperties(org.springframework.core.env.PropertySources propertySources, String keyPrefix)`	Return a Map of all values from the specified `PropertySources` that start with a particular key.
`static Map<String,Object>`	`getSubProperties(org.springframework.core.env.PropertySources propertySources, String rootPrefix, String keyPrefix)`	Return a Map of all values from the specified `PropertySources` that start with a particular key.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - PropertySourceUtils
```
public PropertySourceUtils()
```
- 方法详细资料
  - getSubProperties
```
public static Map<String,Object> getSubProperties(org.springframework.core.env.PropertySources propertySources,
                                                        String keyPrefix)
```
    Return a Map of all values from the specified PropertySources that start with a particular key.
    参数:
    propertySources - the property sources to scan
    keyPrefix - the key prefixes to test
    返回:
    a map of all sub properties starting with the specified key prefixes.
    另请参阅:
    getSubProperties(PropertySources, String, String)
  - getSubProperties
```
public static Map<String,Object> getSubProperties(org.springframework.core.env.PropertySources propertySources,
                                                        String rootPrefix,
                                                        String keyPrefix)
```
    Return a Map of all values from the specified PropertySources that start with a particular key.
    参数:
    propertySources - the property sources to scan
    rootPrefix - a root prefix to be prepended to the keyPrefix (can be null)
    keyPrefix - the key prefixes to test
    返回:
    a map of all sub properties starting with the specified key prefixes.
    另请参阅:
    getSubProperties(PropertySources, String, String)