DefaultLSResourceResolver.java 文件源码

@Override
public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) {

    try {
        InputStream inputStream = new URL(new URL(baseURI), systemId).openStream();

        LSInput retval = new DefaultLSInput();
        retval.setByteStream(inputStream);
        retval.setBaseURI(baseURI);
        retval.setSystemId(systemId);
        retval.setPublicId(publicId);

        return retval;
    } catch(IOException e) {
        return null;
    }
}