标签:springboot org springframework jdk8 new download import resources name
springboot jdk8下载resources下的文件
package com.gs.pvms.controller;
import com.gs.pvms.common.exception.BusinessServiceException;
import io.swagger.annotations.ApiOperation;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
@Controller
@RequestMapping("download")
public class DownloadController {
private static final String DIR = "downloads/";
@GetMapping("/{name}")
@ApiOperation("下载模板,地址:http://{XXX}/download/{filename}")
public void download(@PathVariable String name, HttpServletResponse response) throws IOException {
ClassPathResource resource = new ClassPathResource(DIR + name);
response.setContentType("application/force-download");
response.addHeader("Content-Disposition", "attachment;filename=" + name);
byte[] bytes = new byte[1024];
try (InputStream in = resource.getInputStream();
BufferedInputStream bis = new BufferedInputStream(in)) {
OutputStream outputStream = response.getOutputStream();
int i = bis.read(bytes);
while (i != -1) {
outputStream.write(bytes, 0, i);
i = bis.read(bytes);
}
} catch (FileNotFoundException e) {
throw new BusinessServiceException("下载模板文档失败--》" + e.getMessage());
} catch (IOException e) {
throw new BusinessServiceException("下载模板文档失败--》" + e.getMessage());
}
}
}
标签:springboot,org,springframework,jdk8,new,download,import,resources,name 来源: https://www.cnblogs.com/lucl/p/15310825.html
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