html5实现摄像头拍照并使用java进行照片保存

代码只是关键代码，并不能直接使用，可以拷贝到javaweb项目中使用

package com.aobang.servlet.activity;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONobject;

import org.apache.commons.codec.binary.base64;

import com.aobang.util.ToUTF8;

@WebServlet（“/servlet/test“）
public class TestServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	public void doGet（HttpServletRequest request HttpServletResponse response）
			throws ServletException IOException {
		doPost（request response）;
	}

	public void doPost（HttpServletRequest request HttpServletResponse response）
			throws ServletException IOException {
		response.setContentType（“text/html;charset=UTF-8“）;
		response.setCharacterEncoding（“UTF-8“）;
		request.setCharacterEncoding（“UTF-8“）;
		PrintWriter out = response.getWriter（）;
		JSONobject jsonRes = new JSONobject（）;
		try {
			// data:image/png;base64前缀需要去掉
			String base64Code = “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

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件      232771  2017-03-16 08:21  commons-codec-1.6.jar
     文件       13210  2017-03-09 15:53  photobooth_min.js
     文件        1523  2017-03-09 16:34  test.jsp
     文件      538044  2017-03-09 17:06  TestServlet.java