扫描指定路径下的全部请求路径（基于SpringMVC）

public class RequestUrlScannerHelper {

/**
* 以下三个参数通过IOC注入进来
*/
private String basePackage;                  //扫描的基础包
private ResourcePatternResolver resolver;    //解析器

private TypeFilter controlFilter = new AnnotationTypeFilter(Controller.class, false);
private String pattern;
private Set<Class<?>> matchControlerClass = new HashSet<Class<?>>();

/**
* 根据basePackage得到全部的class文件，并进行匹配，将满足条件的class存储与set集合中。
* @throws IOException
* @throws ClassNotFoundException
*/
@PostConstruct
public void init() throws IOException, ClassNotFoundException {
pattern = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX + ClassUtils.convertClassNameToResourcePath(basePackage) + "/**/*.class";

Resource[] resources = resolver.getResources(pattern);
MetadataReaderFactory factory = new CachingMetadataReaderFactory(resolver);
for(Resource resource : resources) {
if(resource.isReadable()) {
MetadataReader reader = factory.getMetadataReader(resource);

if(controlFilter.match(reader, factory)) {
matchControlerClass.add(Class.forName(reader.getClassMetadata().getClassName()));
}
}
}
}

public String getBasePackage() {
return basePackage;
}

public void setBasePackage(String basePackage) {
this.basePackage = basePackage;
}

public ResourcePatternResolver getResolver() {
return resolver;
}

public void setResolver(ResourcePatternResolver resolver) {
this.resolver = resolver;
}

/**
*
* @return 指定包下的全部请求信息。
* @throws NoSuchMethodException
* @throws SecurityException
* @throws IllegalAccessException
* @throws IllegalArgumentException
* @throws InvocationTargetException
*/
public List<RequestUrlInfo> getAllRequestUrl() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
List<RequestUrlInfo> infos = new ArrayList<RequestUrlInfo>();

for(Class<?> scannerClass : matchControlerClass) {
infos.addAll(RequestUrlHelper.getInstance().getAllRequestUrlInfos(scannerClass));
}

return infos;
}
}