xml version="1.0" encoding="UTF-8"?>
project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    modelVersion>4.0.0modelVersion>
    parent>
        groupId>org.springframework.bootgroupId>
        artifactId>spring-boot-starter-parentartifactId>
        version>2.2.5.RELEASEversion>
        relativePath/> 
    parent>
    groupId>me.muphygroupId>
    artifactId>recorderartifactId>
    version>0.0.1-SNAPSHOTversion>
    name>recordername>
    description>Demo project for Spring Bootdescription>

    properties>
        java.version>1.8java.version>
    properties>

    dependencies>
        dependency>
            groupId>org.springframework.bootgroupId>
            artifactId>spring-boot-starter-webartifactId>
        dependency>

        dependency>
            groupId>com.github.sarxosgroupId>
            artifactId>webcam-captureartifactId>
            version>0.3.12version>
        dependency>

        dependency>
            groupId>org.springframework.bootgroupId>
            artifactId>spring-boot-starter-testartifactId>
            scope>testscope>
            exclusions>
                exclusion>
                    groupId>org.junit.vintagegroupId>
                    artifactId>junit-vintage-engineartifactId>
                exclusion>
            exclusions>
        dependency>
    dependencies>

    build>
        plugins>
            plugin>
                groupId>org.springframework.bootgroupId>
                artifactId>spring-boot-maven-pluginartifactId>
            plugin>
        plugins>
    build>

project>

DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>莫非照相机title>
head>
body>
div>
    div>span>a href="/tp">拍照a>span>div>
div>
body>
html>

package me.muphy.camera;

import me.muphy.servicce.CameraService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class CameraController {

    @Autowired
    private CameraService cameraService;

    @GetMapping("/tp")
    public String takePictures(String[] args) {
        String msg = cameraService.takePictures();
        return "
" + msg + "
" +
                "点击查看所有照片" +
                "返回首页
";
    }
}

 package me.muphy.servicce;

import com.github.sarxos.webcam.Webcam;
import com.github.sarxos.webcam.WebcamResolution;
import com.github.sarxos.webcam.WebcamUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

@Service
public class CameraService {

    @Value("${download.path:E:/workspace/download/}")
    private String downloadPath;

    public String takePictures() {
        Webcam webcam = Webcam.getDefault();
        if (webcam == null) {
            return "没有找到摄像设备！";
        }
        String filePath = downloadPath + "/picture/" + new SimpleDateFormat("yyyy-MM-dd").format(new Date());
        File path = new File(filePath);
        if (!path.exists()) {//如果文件不存在，则创建该目录
            path.mkdirs();
        }
        String time = new SimpleDateFormat("yyyMMdd_HHmmss").format(new Date());
        File file = new File(filePath + "/" + time + ".jpg");
        webcam.setViewSize(WebcamResolution.VGA.getSize());
        WebcamUtils.capture(webcam, file);
        return "拍照成功！";
    }
}

package me.muphy;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class CameraApplication {

    public static void main(String[] args) {
        SpringApplication.run(CameraApplication.class, args);
    }

}