【文件属性】：
文件名称：Android相机调用
文件大小：1.59MB
文件格式：RAR
更新时间：2018-07-21 12:06:32
相机
package com.example.camera;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Calendar;
import java.util.Locale;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.format.DateFormat;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
@SuppressLint("SdCardPath")
public class MainActivity extends Activity {
/** Called when the activity is first created. */
private Button button;
private ImageView view;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button) findViewById(R.id.button1);
view= (ImageView)findViewById(R.id.imageView1);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 1);
}
});
}
@SuppressLint("SdCardPath")
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
String sdStatus = Environment.getExternalStorageState();
if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
Log.i("TestFile",
"SD card is not avaiable/writeable right now.");
return;
}
new DateFormat();
String name = DateFormat.format("yyyyMMdd_hhmmss",Calendar.getInstance(Locale.CHINA)) + ".jpg";
Toast.makeText(this, name, Toast.LENGTH_LONG).show();
Bundle bundle = data.getExtras();
Bitmap bitmap = (Bitmap) bundle.get("data");// 获取相机返回的数据，并转换为Bitmap图片格式
FileOutputStream b = null;
File file = new File("/sdcard/Image/");
file.mkdirs();// 创建文件夹
String fileName = "/sdcard/Image/"+name;
try {
b = new FileOutputStream(fileName);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);// 把数据写入文件
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
try {
b.flush();
b.close();
} catch (IOException e) {
e.printStackTrace();
}
}
try
{
view.setImageBitmap(bitmap);// 将图片显示在ImageView里
}catch(Exception e)
{
Log.e("error", e.getMessage());
}
}
}
}
【文件预览】：
Camera
----bin()
--------classes.dex(674KB)
--------res()
--------jarlist.cache(120B)
--------dexedLibs()
--------classes()
--------resources.ap_(40KB)
--------Camera.apk(273KB)
--------AndroidManifest.xml(1KB)
----res()
--------drawable-ldpi()
--------values-v11()
--------menu()
--------values-v14()
--------drawable-hdpi()
--------drawable-xhdpi()
--------drawable-xxhdpi()
--------values()
--------values-sw720dp-land()
--------drawable-mdpi()
--------values-sw600dp()
--------layout()
----proguard-project.txt(781B)
----ic_launcher-web.png(50KB)
----assets()
----gen()
--------com()
----.settings()
--------org.eclipse.jdt.core.prefs(177B)
----src()
--------com()
----.project(842B)
----.classpath(475B)
----project.properties(563B)
----AndroidManifest.xml(1KB)
----libs()
--------android-support-v4.jar(607KB)