java获取resources目录下的文件

import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Service;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

@Service
public class BlacklistService {

    public List<String> getBlacklist() throws IOException {
        Resource resource = new ClassPathResource("blacklist.txt");
        List<String> blacklist = new ArrayList<>();
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(resource.getInputStream()))) {
            String line;
            while ((line = reader.readLine()) != null) {
                blacklist.add(line);
            }
        }
        return blacklist;
    }
}