武
6 years ago
27 changed files with 397 additions and 95 deletions
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package com.ccsens.ht.api; |
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import cn.hutool.core.date.DateUtil; |
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import com.ccsens.ht.annotation.MustLogin; |
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import com.ccsens.ht.bean.dto.FileDto; |
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import com.ccsens.ht.bean.dto.QueryDto; |
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import com.ccsens.ht.bean.dto.QuestionDto; |
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import com.ccsens.ht.bean.vo.FileVo; |
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import com.ccsens.ht.bean.vo.QuestionVo; |
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import com.ccsens.util.Base64FileUtil; |
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import com.ccsens.util.JsonResponse; |
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import com.ccsens.util.PropUtil; |
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import io.swagger.annotations.*; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.web.bind.annotation.RequestBody; |
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import org.springframework.web.bind.annotation.RequestMapping; |
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import org.springframework.web.bind.annotation.RequestMethod; |
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import org.springframework.web.bind.annotation.RestController; |
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import javax.validation.Valid; |
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/** |
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* @description: |
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* @author: wuHuiJuan |
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* @create: 2019/12/17 18:03 |
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*/ |
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@Slf4j |
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@Api(tags = "文件上传",value = "文件上传") |
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@RestController |
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public class FileController { |
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@MustLogin |
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@ApiOperation(value = "测评试题查询",notes = "测评试题查询") |
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@ApiImplicitParams({ |
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@ApiImplicitParam(name = "json", value = "测评试题查询信息", required = true) |
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}) |
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@RequestMapping(value="/saveFile", method = RequestMethod.POST) |
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public JsonResponse<FileVo.Save> saveFile(@RequestBody @ApiParam @Valid QueryDto<FileDto.Save> queryDto) throws Exception { |
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String path = Base64FileUtil.base64ToFile(queryDto.getParam().getBase64(), PropUtil.path, "/file/" + DateUtil.today() + "/"); |
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FileVo.Save save = new FileVo.Save(); |
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save.setPath(PropUtil.imgDomain + path); |
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return JsonResponse.newInstance().ok(save); |
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} |
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} |
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package com.ccsens.ht.bean.dto; |
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import io.swagger.annotations.ApiModel; |
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import io.swagger.annotations.ApiModelProperty; |
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import lombok.Data; |
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import javax.validation.constraints.NotNull; |
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/** |
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* @description: |
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* @author: wuHuiJuan |
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* @create: 2019/12/17 18:05 |
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*/ |
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public class FileDto { |
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@ApiModel("FileDtoSave") |
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@Data |
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public static class Save{ |
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@ApiModelProperty("文件base64字符串") |
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@NotNull(message = "文件内容不允许为空") |
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private String base64; |
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} |
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} |
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@ -0,0 +1,19 @@ |
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package com.ccsens.ht.bean.vo; |
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import io.swagger.annotations.ApiModel; |
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import io.swagger.annotations.ApiModelProperty; |
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import lombok.Data; |
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/** |
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* @description: |
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* @author: wuHuiJuan |
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* @create: 2019/12/17 18:04 |
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*/ |
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public class FileVo { |
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@ApiModel("FileVoSave") |
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@Data |
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public static class Save{ |
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@ApiModelProperty("文件访问路径") |
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private String path; |
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} |
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} |
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@ -0,0 +1,45 @@ |
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package com.ccsens.util; |
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import cn.hutool.core.codec.Base64; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.util.Random; |
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/** |
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* @description: |
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* @author: wuHuiJuan |
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* @create: 2019/12/17 17:48 |
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*/ |
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public class Base64FileUtil { |
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/** |
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* 将base64字符串转换成文件 |
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* @param base64 |
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* @param path |
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* @param visitPath 访问路径（无文件名） |
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* @return 返回文件访问路径（无域名） |
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* @throws Exception |
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*/ |
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public static String base64ToFile(String base64, String path, String visitPath) throws Exception { |
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//获取后缀 data:image/png;base64,xxxxxx
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String suffix = base64.substring(base64.indexOf("/")+1, base64.indexOf(";")); |
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Random random = new Random(); |
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String randomStr = String.valueOf(System.currentTimeMillis()) + random.nextInt(100) + "." + suffix; |
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String fileName = visitPath + randomStr; |
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File file = new File(path + fileName); |
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if (!file.getParentFile().exists()) { |
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file.getParentFile().mkdirs(); |
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} |
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// 截取base64,后面的字符串
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String base64flag = "base64,"; |
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int index = base64.indexOf(base64flag); |
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String str = index < 0 ? base64 : base64.substring(index + base64flag.length()); |
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byte[] decode = Base64.decode(str); |
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FileOutputStream out = new FileOutputStream(file); |
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out.write(decode); |
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out.close(); |
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return fileName; |
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} |
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} |
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