PropertySourcesPlaceholderConfigurer pspc = new PropertySourcesPlaceholderConfigurer();
pspc.setIgnoreResourceNotFound(true);
pspc.setIgnoreUnresolvablePlaceholders(true);
PropertySourcesPlaceholderConfigurer pspc = new PropertySourcesPlaceholderConfigurer();
pspc.setIgnoreResourceNotFound(true);
pspc.setIgnoreUnresolvablePlaceholders(true);