controller类
@RequestMapping(value = "/imgUrl")
public void readImg(String fileName,HttpServletRequest request,HttpServletResponse response) {
try {
//读取本地图片输入流
FileInputStream inputStream = new FileInputStream(IMG_DIR+fileName);
int i = inputStream.available();
//byte数组用于存放图片字节数据
byte[] buff = new byte[i];
inputStream.read(buff);
//记得关闭输入流
inputStream.close();
//设置发送到客户端的响应内容类型
response.setContentType("image/*");
OutputStream out = response.getOutputStream();
out.write(buff);
//关闭响应输出流
out.close();
} catch (Exception e) {
// TODO: handle exception
}
}
public void readImg(String fileName,HttpServletRequest request,HttpServletResponse response) {
try {
//读取本地图片输入流
FileInputStream inputStream = new FileInputStream(IMG_DIR+fileName);
int i = inputStream.available();
//byte数组用于存放图片字节数据
byte[] buff = new byte[i];
inputStream.read(buff);
//记得关闭输入流
inputStream.close();
//设置发送到客户端的响应内容类型
response.setContentType("image/*");
OutputStream out = response.getOutputStream();
out.write(buff);
//关闭响应输出流
out.close();
} catch (Exception e) {
// TODO: handle exception
}
}
jsp
<img src = "192.168.1.190:8090/Tudent/imgUrl" />