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Added in API level 8

Summary: Methods | [Expand All]

public interface Source

javax.xml.transform.Source

Known Indirect Subclasses

DOMSource, SAXSource, StreamSource

实现此接口的对象包含充当源输入（XML源或转换指令）所需的信息。

Public methods
`abstract String`	`getSystemId()` 获取使用setSystemId设置的系统标识符。
`abstract void`	`setSystemId(String systemId)` 设置此源的系统标识符。

Added in API level 8

String getSystemId ()

获取使用setSystemId设置的系统标识符。

Returns
`String`	The system identifier that was set with setSystemId, or null if setSystemId was not called.

Added in API level 8

void setSystemId (String systemId)

设置此源的系统标识符。

如果源未从URL获取数据，则系统标识符是可选的，但提供一个可能仍然有用。例如，应用程序可以使用系统标识符来解析相对URI并包含错误消息和警告。

Parameters
`systemId`	`String`: The system identifier as a URL string.