获取本地某文件中的以.jpg文件的名字，并导入数据库的测试代码

package zero.file.videoProject.bean;
 
public class video {
    private String name;
    private String id;
    private String label;
    private String category;
    public video() {
    }
 
    public video(String name, String id, String label,String category) {
        this.name = name;
        this.id = id;
        this.label = label;
        this.category = category;
    }
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }
 
    public String getId() {
        return id;
    }
 
    public void setId(String id) {
        this.id = id;
    }
 
    public String getLabel() {
        return label;
    }
 
    public void setLabel(String label) {
        this.label = label;
    }
 
    public String getCategory() {
        return category;
    }
 
    public void setCategory(String category) {
        this.category = category;
    }
 
    @Override
    public String toString() {
        return "video{" +
                "name='" + name + '\'' +
                ", id='" + id + '\'' +
                ", label='" + label + '\'' +
                ", category='" + category + '\'' +
                '}';
    }
}

package zero.file.videoProject.mappers.untils;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import zero.file.videoProject.bean.video;
 
public interface tonameMapper extends BaseMapper<video> {
 
}

package zero.file.videoProject.util.test;
 
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import zero.file.videoProject.bean.video;
import zero.file.videoProject.mappers.untils.tonameMapper;
 
import java.io.File;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
@RunWith(SpringRunner.class)
@SpringBootTest
public class UserMapperTest {
    @Autowired
    public tonameMapper tonamejpg;
    @Test
    public void testInsert(){
        Pattern pattern = Pattern.compile("(.+(?=\\.mp4))+");
        File f = new File("C:\\Users\\17517\\Videos\\bilibili\\Java");
        File[] fileArray = f.listFiles();
        String name = null;
        ArrayList<String> name1 = new ArrayList<String>();
        video video = new video();
        for (int i = 0; i <= fileArray.length - 1; i++) {
            Matcher matcher = pattern.matcher(fileArray[i].getName());
 
            while (matcher.find()) {
                name = matcher.group();
                System.out.println(name);
                video.setId(name);
                video.setCategory(name);
                video.setName(name);
                video.setLabel(name);
                tonamejpg.insert(video);
            }
        }
    }
}