基本信息
源码名称：android 拍照上传
源码大小：1.28M
文件格式：.rar
开发语言：Java
更新时间：2015-08-20
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源码介绍
package com.dong.takephoto;
import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
/**
* 本地上传和调用系统拍照
* @author Administrator
*
*/
public class NativePhoto extends Activity implements OnClickListener{
private ImageView img;
private Button nati;
private Button pai;
private String srcPath;
private static final int TIME_OUT = 10*1000; //超时时间
private static final String CHARSET = "utf-8"; //设置编码
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.aa);
initView();
}
private void initView() {
img = (ImageView) findViewById(R.id.img);
nati = (Button) findViewById(R.id.natives);
pai = (Button) findViewById(R.id.pai);
nati.setOnClickListener(this);
pai.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.natives:
Intent local = new Intent();
local.setType("image/*");
local.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(local, 2);
break;
case R.id.pai:
Intent it = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(it, 1);
break;
}
}
/**
* 拍照上传
*/
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
switch(requestCode) {
case 1:
Bundle extras = data.getExtras();
Bitmap b = (Bitmap) extras.get("data");
img.setImageBitmap(b);
String name = new SimpleDateFormat("yyyyMMddhhmmss").format(new Date());
String fileNmae = Environment.getExternalStorageDirectory().toString() File.separator "dong/image/" name ".jpg";
srcPath = fileNmae;
System.out.println(srcPath "----------");
File myCaptureFile =new File(fileNmae);
try {
if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
if(!myCaptureFile.getParentFile().exists()){
myCaptureFile.getParentFile().mkdirs();
}
BufferedOutputStream bos;
bos = new BufferedOutputStream(new FileOutputStream(myCaptureFile));
b.compress(Bitmap.CompressFormat.JPEG, 80, bos);
bos.flush();
bos.close();
}else{
Toast toast= Toast.makeText(NativePhoto.this, "保存失败，SD卡无效", Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
break;
case 2:
Uri uri = data.getData();
img.setImageURI(uri);
ContentResolver cr = this.getContentResolver();
Cursor c = cr.query(uri, null, null, null, null);
c.moveToFirst();
//这是获取的图片保存在sdcard中的位置
srcPath = c.getString(c.getColumnIndex("_data"));
System.out.println(srcPath "----------");
break;
default:
break;
};
}
// n =1;
}
/**
* android上传文件到服务器
* @param file 需要上传的文件
* @param RequestURL 请求的rul
* @return 返回响应的内容
*/
public static String uploadFile(File file,String RequestURL){
String result = null;
String BOUNDARY = UUID.randomUUID().toString(); //边界标识 随机生成
String PREFIX = "--" , LINE_END = "\r\n";
String CONTENT_TYPE = "multipart/form-data"; //内容类型
try {
URL url = new URL(RequestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(TIME_OUT);
conn.setConnectTimeout(TIME_OUT);
conn.setDoInput(true); //允许输入流
conn.setDoOutput(true); //允许输出流
conn.setUseCaches(false); //不允许使用缓存
conn.setRequestMethod("POST"); //请求方式
conn.setRequestProperty("Charset", CHARSET); //设置编码
conn.setRequestProperty("connection", "keep-alive");
conn.setRequestProperty("Content-Type", CONTENT_TYPE ";boundary=" BOUNDARY);
if(file!=null){
/**
* 当文件不为空，把文件包装并且上传
*/
DataOutputStream dos = new DataOutputStream( conn.getOutputStream());
StringBuffer sb = new StringBuffer();
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINE_END);
/**
* 这里重点注意：
* name里面的值为服务器端需要key 只有这个key 才可以得到对应的文件
* filename是文件的名字，包含后缀名的 比如:abc.png
*/
sb.append("Content-Disposition: form-data; name=\"fup\"; filename=\"" file.getName() "\"" LINE_END);
sb.append("Content-Type: image/pjpeg; charset=" CHARSET LINE_END);
sb.append(LINE_END);
dos.write(sb.toString().getBytes());
InputStream is = new FileInputStream(file);
byte[] bytes = new byte[1024];
int len = 0;
while((len=is.read(bytes))!=-1){
dos.write(bytes, 0, len);
}
is.close();
dos.write(LINE_END.getBytes());
byte[] end_data = (PREFIX BOUNDARY PREFIX LINE_END).getBytes();
dos.write(end_data);
dos.flush();
/**
* 获取响应码 200=成功
* 当响应成功，获取响应的流
*/
int res = conn.getResponseCode();
System.out.println("res=========" res);
if(res==200){
InputStream input = conn.getInputStream();
StringBuffer sb1= new StringBuffer();
int ss ;
while((ss=input.read())!=-1){
sb1.append((char)ss);
}
result = sb1.toString();
}
else{
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
}