身无彩凤双飞翼，心有灵犀一点通。
服务提供者
代码语言：javascript复制@GetMapping("/{id}")
public void queryJobInfoLogDetail(@PathVariable("id") Long id, HttpServletResponse response) {
File file = new File("xxxxx");
InputStream fileInputStream = new FileInputStream(file);
OutputStream outStream;
try {
outStream = response.getOutputStream();
byte[] bytes = new byte[1024];
int len = 0;
while ((len = fileInputStream.read(bytes)) != -1) {
outStream.write(bytes, 0, len);
}
fileInputStream.close();
outStream.close();
outStream.flush();
} catch (IOException e) {
log.error("exception", e);
}
}client 客户端
代码语言：javascript复制@GetMapping(value = "/{id}", consumes = MediaType.APPLICATION_JSON_UTF8_VALUE)
feign.Response queryJobInfoLogDetail(@PathVariable("id") Long id);服务消费者
代码语言：javascript复制 @GetMapping("/{id}")
public void queryJobInfoLogInfoList(@PathVariable("id") Long id, HttpServletResponse servletResponse) {
Response response = apiServices.queryJobInfoLogDetail(id);
Response.Body body = response.body();
InputStream fileInputStream = null;
OutputStream outStream;
try {
fileInputStream = body.asInputStream();
outStream = servletResponse.getOutputStream();
byte[] bytes = new byte[1024];
int len = 0;
while ((len = fileInputStream.read(bytes)) != -1) {
outStream.write(bytes, 0, len);
}
fileInputStream.close();
outStream.close();
outStream.flush();
} catch (Exception e) {
}
