uploadmoreaction.java

单个或者多个图片上传 基于Struts2开发

package action;

import java.io.FileInputStream;
import java.util.List;

import com.opensymphony.xwork2.ActionSupport;

public class UploadMoreAction extends ActionSupport {
	private List uploads;
	private List fileNames;
	private List uploadContentTypes;

	public List getUploadFileName() {
		return fileNames;
	}

	public void setUploadFileName(List fileNames) {
		this.fileNames = fileNames;
	}

	public List getUpload() {
		return uploads;
	}

	public void setUpload(List uploads) {
		this.uploads = uploads;
	}

	public void setUploadContentType(List contentTypes) {
		this.uploadContentTypes = contentTypes;
	}

	public List getUploadContentType() {
		return this.uploadContentTypes;
	}

	public String execute() throws Exception {
		if (uploads != null) {
			int i = 0;
			for (; i < uploads.size(); i++) {
				java.io.InputStream is = new FileInputStream((String) uploads.get(i));
				java.io.OutputStream os = new java.io.FileOutputStream(
						"E:\\upload\\" + fileNames.get(i));
				byte buffer[] = new byte[8192];
				int count = 0;
				while ((count = is.read(buffer)) > 0) {
					os.write(buffer, 0, count);
				}
				os.close();
				is.close();
			}
		}
		return SUCCESS;
	}
}