弄了半天 做個記錄 方便以後查閱 O(∩_∩)O~
jsp頁面:
<s:form action="up" method="post" enctype="multipart/form-data" theme="simple" namespace="" name="form1">
<s:file name="upload" label="行業標識1"></s:file>
<s:submit value="確認添加"></s:submit>
</s:form>
struts.xml配置
<!-- 上傳的全部圖片的最大限制-->
<constant name="struts.multipart.maxSize" value="1024102400" />
<constant name="struts.multipart.saveDir" value="d://test"></constant>
<!-- 配置action-->
<package name="upload" extends="struts-default" namespace="">
<action name="up" class="actions.UploadImageAction">
<interceptor-ref name="defaultStack"></interceptor-ref>
<result name="success">/index.jsp</result>
</action>
</package>
後臺action
package actions;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class UploadImageAction extends ActionSupport{
private File upload;
private String uploadContentType;
private String uploadFileName;
public File getUpload() {
return upload;
}
public void setUpload(File upload) {
this.upload = upload;
}
public String getUploadContentType() {
return uploadContentType;
}
public void setUploadContentType(String uploadContentType) {
this.uploadContentType = uploadContentType;
}
public String getUploadFileName() {
return uploadFileName;
}
public void setUploadFileName(String uploadFileName) {
this.uploadFileName = uploadFileName;
}
public String execute() throws Exception{//上傳附件
String fileName="";
String fileAlias="";
if (getUploadFileName()!=null) {
fileName=getUploadFileName();
fileAlias=getUploadFileName().substring(getUploadFileName().lastIndexOf('.'));
FileInputStream fis=new FileInputStream(getUpload());
byte[] b=new byte[1024];
int len=0;
String savepath=ServletActionContext.getServletContext().getRealPath("/upload");
FileOutputStream fos=new FileOutputStream(savepath+"\\"+fileName);
while ((len=fis.read(b))>0) {
fos.write(b,0,len);
}
}
return SUCCESS;
}
}
很簡單,此處就不加註釋了O(∩_∩)O~ 需要的朋友 歡迎借用 呵呵