package cn.com.babe;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.validation.BindException;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
public class UploadAction extends SimpleFormController {
private String viewsucc;
private String viewfalse;
public String getViewsucc() {
return viewsucc;
}
public void setViewsucc(String viewsucc) {
this.viewsucc = viewsucc;
}
public String getViewfalse() {
return viewfalse;
}
public void setViewfalse(String viewfalse) {
this.viewfalse = viewfalse;
}
protected ModelAndView onSubmit(HttpServletRequest request,
HttpServletResponse response, Object command, BindException errors)
throws Exception {
String view = getViewfalse();
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
CommonsMultipartFile orginalFile = (CommonsMultipartFile) multipartRequest
.getFile("uploadfile");// 表單中對應(yīng)的文件名；
if (orginalFile != null && !orginalFile.isEmpty()) {// 如果有文章中帶有附件
String filename = orginalFile.getOriginalFilename();
DataOutputStream out = new DataOutputStream(new FileOutputStream(
"c:/" + filename));// 存放文件的絕對路徑
InputStream is = null;// 附件輸入流
try {
is = orginalFile.getInputStream();
byte[] b=new byte[is.available()];
is.read(b);
out.write(b);
} catch (IOException exception) {
exception.printStackTrace();
} finally {
if (is != null) {
is.close();
}
if (out != null) {
out.close();
}
}
view=getViewsucc();
}
return new ModelAndView(view, null);
}
}
通過上面的方式就可以文件上傳了。我做的只是把所有的上傳文件拷貝到c盤根目錄下，并且設(shè)置了上傳文件最大大小為1mb。
