return null;
}
ResourceLoader loader = null;
isCache = resourceConfig.isCache();
loader = loaderMapping.mapping(resourceConfig.getLoaderName());
Resource result = cacheManager.get(pUri);
if ( result != null ){
if ( checkModified == false ){//不检查修改
return result;
}
//检查资源是否已修改
long lastModified = result.getLastModified();
long newModified = loader.getLastModified(pUri);
if ( newModified > lastModified){
Object keyLock = null;
synchronized( LOCK ){
keyLock = getKeyLock(pUri);
}