From 33857997da4e957f808693fd95868497e0699542 Mon Sep 17 00:00:00 2001 From: = <=> Date: Fri, 17 May 2019 20:02:05 +0800 Subject: [PATCH 1/2] json --- students/soft1714080902301/json/test.json | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/students/soft1714080902301/json/test.json b/students/soft1714080902301/json/test.json index 121b6dea6..da5dd7235 100644 --- a/students/soft1714080902301/json/test.json +++ b/students/soft1714080902301/json/test.json @@ -11,6 +11,30 @@ { "spname": "商品2", "spprice": "价格2" + }, + { + "spname": "商品3", + "spprice": "价格3" + }, + { + "spname": "商品4", + "spprice": "价格4" + }, + { + "spname": "商品5", + "spprice": "价格5" + }, + { + "spname": "商品6", + "spprice": "价格6" + }, + { + "spname": "商品7", + "spprice": "价格7" + }, + { + "spname": "商品8", + "spprice": "价格8" } ] } \ No newline at end of file From dbcbffa6be2f8164fb6e8c3080e2c560268b1b66 Mon Sep 17 00:00:00 2001 From: = <=> Date: Fri, 17 May 2019 22:44:22 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E5=AE=9E=E9=AA=8C8=E5=A4=A7=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/AndroidManifest.xml" | 33 +++ .../example/myapplication/Main2Activity.java" | 199 +++++++++++++++ .../example/myapplication/Main3Activity.java" | 123 +++++++++ .../example/myapplication/Main4Activity.java" | 238 ++++++++++++++++++ .../example/myapplication/MainActivity.java" | 37 +++ .../src/main/res/anim/anim.xml" | 4 + .../src/main/res/anim/in.xml" | 10 + .../src/main/res/anim/out.xml" | 10 + .../res/drawable/ic_launcher_background.xml" | 170 +++++++++++++ .../src/main/res/drawable/shape.xml" | 8 + .../src/main/res/layout/activity_main.xml" | 229 +++++++++++++++++ .../src/main/res/layout/activity_main2.xml" | 96 +++++++ .../src/main/res/layout/activity_main3.xml" | 64 +++++ .../src/main/res/layout/activity_main4.xml" | 68 +++++ .../src/main/res/values/styles.xml" | 45 ++++ 15 files changed, 1334 insertions(+) create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/AndroidManifest.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main2Activity.java" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main3Activity.java" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main4Activity.java" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/MainActivity.java" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/anim.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/in.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/out.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/ic_launcher_background.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/shape.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main2.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main3.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main4.xml" create mode 100644 "students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/values/styles.xml" diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/AndroidManifest.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/AndroidManifest.xml" new file mode 100644 index 000000000..9f33f325e --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/AndroidManifest.xml" @@ -0,0 +1,33 @@ + + + + + + android:maxSdkVersion="18" /> + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main2Activity.java" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main2Activity.java" new file mode 100644 index 000000000..bcfabcf2d --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main2Activity.java" @@ -0,0 +1,199 @@ +package com.example.myapplication; + +import android.content.Context; +import android.os.Bundle; +import android.os.Environment; +import android.support.v7.app.AppCompatActivity; +import android.util.Log; +import android.view.View; +import android.widget.Button; +import android.widget.TextView; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.IOException; + +public class Main2Activity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main2); + Button button=(Button)findViewById(R.id.button); + button.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View view) { + TextView spsl=findViewById(R.id.spsl); + TextView sl=findViewById(R.id.sl); + TextView spjg=findViewById(R.id.spjg); + TextView jg=findViewById(R.id.jg); + TextView spdd=findViewById(R.id.spdd); + TextView ddh=findViewById(R.id.ddh); + String text=spsl.getText().toString()+sl.getText().toString()+"\n"+spjg.getText().toString()+jg.getText().toString()+"\n"+spdd.getText().toString()+ddh.getText().toString(); + // Log.i("1",spsl.getText().toString()); + //save(text); + saveTextIntoExternalStorage(text); + + } + }); + } + private void save(String text){ + // 获取内部存储目录 + File dir = this.getFilesDir(); + //File dir = getCacheDir(); + File file = new File(dir,"test.txt"); + if (file.exists()) { // 判断文件是否存在 + Log.i("TAG", file.getAbsolutePath()); + Log.i("TAG", file.length() + ""); // bytes*1024=kb *1024 MB + Log.i("TAG", file.isFile() + ""); + file.canRead(); + file.canWrite(); + file.canExecute(); + + file.getFreeSpace(); + file.getTotalSpace(); + } + + FileOutputStream fos = null; // 字节流 | char | cn : gbk 2 bytes, utf8 3 bytes + + try { // 使用API打开输出流 + fos = openFileOutput("test.txt", MODE_PRIVATE); + //FileOutputStream fos = new FileOutputStream(file); + fos.write(text.getBytes()); // 写入内容 + fos.close(); // 关闭流 + } catch (FileNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } finally { + try { + fos.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + + FileReader reader = null; // char + + try { + reader = new FileReader(file.getAbsoluteFile()); + String line; + BufferedReader bReader = new BufferedReader(reader); + while ((line =bReader.readLine())!=null){ + Log.i("读取","从文件读取的内容: " + line); + } + bReader.close(); + reader.close(); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + // 显示结果 + showResult(file.getAbsolutePath()); + + // 删除文件 + file.delete(); + deleteFile("test.txt"); + } + + // 将文字保存到外部存储 + private void saveTextIntoExternalStorage(String text) { + if (!isExternalStorageWritable()) { + Log.e("外部存储", "外部存储不可写!"); + return; + } + + File dir = getPublicExtStorageDir("DIRECTORY", Environment.DIRECTORY_DOWNLOADS); + File file = new File(dir, "test01.txt"); + + try { + FileOutputStream fos = new FileOutputStream(file); + fos.write(text.getBytes()); + fos.close(); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + FileReader reader = null; + try { + reader = new FileReader(file.getAbsoluteFile()); + String line; + BufferedReader bReader = new BufferedReader(reader); + while ((line =bReader.readLine())!=null){ + Log.i("读取","从文件读取的内容: " + line); + } + bReader.close(); + reader.close(); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + // 显示结果 + showResult(file.getAbsolutePath()); + } + + /* Checks if external storage is available for read and write */ + private boolean isExternalStorageWritable() { + String state = Environment.getExternalStorageState(); + if (Environment.MEDIA_MOUNTED.equals(state)) { + return true; + } + return false; + } + + /* Checks if external storage is available to at least read */ + private boolean isExternalStorageReadable() { + String state = Environment.getExternalStorageState(); + if (Environment.MEDIA_MOUNTED.equals(state) || + Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { + return true; + } + return false; + } + + // 创建公开的外部存储目录（App卸载时不会删除） + private File getPublicExtStorageDir(String dirName, String type) { + if (type == null) { // 指定文件类型 + type = Environment.DIRECTORY_PICTURES; + } + File dir = new File(Environment.getExternalStoragePublicDirectory(type), dirName); + if (!dir.mkdirs()) { + Log.e("无法创建", "目录无法创建!"); + } + + long freeSpace = dir.getFreeSpace(); + Log.i("剩余空间", "剩余空间大小: " + (freeSpace / 1024 / 1024) + "MB"); + long totalSpace = dir.getTotalSpace(); + Log.i("总空间", "总空间大小: " + (totalSpace / 1024 / 1024) + "MB"); + + return dir; + } + + // 创建私有的外部存储目录（App卸载时会一同删除） + private File getPrivateExtStorageDir(Context context, String dirName, String type) { + if (type == null) { // 指定文件类型 + type = Environment.DIRECTORY_PICTURES; + } + File file = new File(context // + .getExternalFilesDir(type), dirName); + if (!file.mkdirs()) { + Log.e("无法创建", "目录无法创建!"); + } + return file; + } + + + private void showResult(String result) { + ((TextView) findViewById(R.id.text_path)) // + .setText(result.toCharArray(), 0, result.length()); + } +} diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main3Activity.java" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main3Activity.java" new file mode 100644 index 000000000..b8194f8d0 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main3Activity.java" @@ -0,0 +1,123 @@ +package com.example.myapplication; + +import android.content.Intent; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.net.Uri; +import android.os.Bundle; +import android.support.v7.app.AppCompatActivity; +import android.util.Log; +import android.view.View; +import android.widget.ImageButton; +import android.widget.TextView; + +import org.json.JSONObject; + +import java.io.BufferedReader; +import java.io.File; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.HttpURLConnection; +import java.net.URL; + +public class Main3Activity extends AppCompatActivity { + String mCurrentPhotoPath; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main3); + getJson(); + ImageButton imageButton=(ImageButton)findViewById(R.id.imageButton); + imageButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + //dispatchTakePictureIntent(); + + Intent intent=new Intent(Main3Activity.this,Main4Activity.class); + startActivityForResult(intent,123); + + } + }); + } + public void getJson(){ + Thread thread=new Thread(new Runnable() { + @Override + public void run() { + try { + String url_s="https://raw.githubusercontent.com/517865058/android-labs-2019/master/students/soft1714080902301/json/test.json"; + + URL url=new URL(url_s); + HttpURLConnection conn = (HttpURLConnection)url.openConnection(); + conn.setConnectTimeout(5000);//设置超时 + conn.setUseCaches(false);//数据不多不用缓存了 + conn.connect(); + InputStream inputStream=conn.getInputStream(); + InputStreamReader inputStreamReader=new InputStreamReader(inputStream); + BufferedReader bufferedReader=new BufferedReader(inputStreamReader); + + if (conn.getResponseCode()==200){ + String inputLine; + StringBuffer resultData=new StringBuffer(); + while ((inputLine=bufferedReader.readLine())!=null){ + resultData.append(inputLine); + } + String text=resultData.toString(); + Log.v("out-----",text); + JSONObject jsonObject=new JSONObject(text); + TextView textView=(TextView)findViewById(R.id.name); + TextView textView1=(TextView)findViewById(R.id.username); + textView.setText(jsonObject.getString("name")); + textView1.setText(jsonObject.getString("username")); + //JSONArray jsonArray=jsonObject.getJSONArray(""); + + } + }catch (Exception e){ + e.printStackTrace(); + } + + } + }); + thread.start(); + } + @Override + protected void onActivityResult(int requestCode,int resultCode,Intent data){ + if(resultCode==RESULT_OK){ + String result = data.getExtras().getString("data"); + mCurrentPhotoPath=result; + Log.e("data",mCurrentPhotoPath); + if(mCurrentPhotoPath!=null){ + setPic(); + //Bitmap bitmap = BitmapFactory.decodeFile(mCurrentPhotoPath); + //ImageButton imageButton=findViewById(R.id.imageButton); + //imageButton.setImageBitmap(bitmap); + }} + + + } + private void setPic() { + ImageButton imageButton=findViewById(R.id.imageButton); + int targetW = imageButton.getWidth(); + int targetH = imageButton.getHeight(); + BitmapFactory.Options bmOptions = new BitmapFactory.Options(); + bmOptions.inJustDecodeBounds = true; + BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions); + int photoW = bmOptions.outWidth; + int photoH = bmOptions.outHeight; + // Determine how much to scale down the image + int scaleFactor = Math.min(photoW/targetW, photoH/targetH); + // Decode the image file into a Bitmap sized to fill the View + bmOptions.inJustDecodeBounds = false; + bmOptions.inSampleSize = scaleFactor; + File file=new File(mCurrentPhotoPath); + Uri uri=Uri.fromFile(file); + Bitmap bitmap = BitmapFactory.decodeFile(uri.getPath(), bmOptions); + imageButton.setImageBitmap(bitmap); + } + + + + } + + + diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main4Activity.java" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main4Activity.java" new file mode 100644 index 000000000..9e485aef5 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/Main4Activity.java" @@ -0,0 +1,238 @@ +package com.example.myapplication; + +import android.Manifest; +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.Intent; +import android.content.pm.PackageManager; +import android.database.Cursor; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.net.Uri; +import android.os.Bundle; +import android.os.Environment; +import android.os.StrictMode; +import android.provider.DocumentsContract; +import android.provider.MediaStore; +import android.support.annotation.NonNull; +import android.support.v4.app.ActivityCompat; +import android.support.v4.content.ContextCompat; +import android.support.v7.app.AppCompatActivity; +import android.util.Log; +import android.view.MotionEvent; +import android.view.View; +import android.widget.Button; +import android.widget.LinearLayout; +import android.widget.Toast; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.text.SimpleDateFormat; +import java.util.Date; + +public class Main4Activity extends AppCompatActivity { + String mCurrentPhotoPath; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main4); + StrictMode.VmPolicy.Builder builder = new StrictMode.VmPolicy.Builder(); + StrictMode.setVmPolicy(builder.build()); + builder.detectFileUriExposure(); + + Button take = (Button) this.findViewById(R.id.take); + Button pick = (Button) this.findViewById(R.id.pick); + Button cancle = (Button) this.findViewById(R.id.cancle); + + LinearLayout layout=(LinearLayout)findViewById(R.id.layout); + + //添加选择窗口范围监听可以优先获取触点，即不再执行onTouchEvent()函数，点击其他地方时执行onTouchEvent()函数销毁Activity + layout.setOnClickListener(new View.OnClickListener() { + + public void onClick(View v) { + // TODO Auto-generated method stub + Toast.makeText(getApplicationContext(), "提示：点击窗口外部关闭窗口！", + Toast.LENGTH_SHORT).show(); + } + }); + //添加按钮监听 + cancle.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Main4Activity.this.setResult(0); + finish(); + } + }); + pick.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + selectPic(); + } + }); + take.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + getQx(); + + } + }); + } + + //实现onTouchEvent触屏函数但点击屏幕时销毁本Activity + @Override + public boolean onTouchEvent(MotionEvent event){ + finish(); + return true; + } + + + private File createImageFile() throws IOException { + // Create an image file name + String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date()); + String imageFileName = "JPEG_" + timeStamp + "_"; + File storageDir = Environment.getExternalStoragePublicDirectory( + Environment.DIRECTORY_PICTURES); + File image = File.createTempFile( + imageFileName, /* prefix */ + ".jpg", /* suffix */ + storageDir /* directory */ + ); + // Save a file: path for use with ACTION_VIEW intents + mCurrentPhotoPath = image.getAbsolutePath(); + return image; + } + static final int REQUEST_TAKE_PHOTO = 1; + private void dispatchTakePictureIntent() { + Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); + // Ensure that there's a camera activity to handle the intent + if (takePictureIntent.resolveActivity(getPackageManager()) != null) { + // Create the File where the photo should go + File photoFile = null; + try { + photoFile = createImageFile(); + } catch (IOException ex) { + // Error occurred while creating the File + ex.printStackTrace(); + Log.e("error:","creat error!"); + } + // Continue only if the File was successfully created + if (photoFile != null) { + takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, + Uri.fromFile(photoFile)); + startActivityForResult(takePictureIntent, REQUEST_TAKE_PHOTO); + } + } + } + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data){ + if (requestCode == REQUEST_TAKE_PHOTO&& resultCode == RESULT_OK){ + if(galleryAddPic()==true){ + Intent intent=new Intent(); + intent.putExtra("data",mCurrentPhotoPath); + Main4Activity.this.setResult(RESULT_OK,intent); + Main4Activity.this.finish(); + } + + } + else if (requestCode==123&&resultCode == RESULT_OK){ + //获取选中文件的定位符 + Uri uri = data.getData(); + String imagePath=null; + if (DocumentsContract.isDocumentUri(this,uri)){ + //如果是document类型的uri 则通过id进行解析处理 + String docId = DocumentsContract.getDocumentId(uri); + if ("com.android.providers.media.documents".equals(uri.getAuthority())){ + //解析出数字格式id + String id = docId.split(":")[1]; + String selection = MediaStore.Images.Media._ID + "=" +id; + imagePath = getImagePath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,selection); + }else if ("com.android.providers.downloads.documents".equals(uri.getAuthority())){ + Uri contentUri = ContentUris.withAppendedId(Uri.parse("" + + "content://downloads/public_downloads"),Long.valueOf(docId)); + imagePath = getImagePath(contentUri,null); + } + }else if ("content".equals(uri.getScheme())){ + //如果不是document类型的uri，则使用普通的方式处理 + imagePath = getImagePath(uri,null); + } + mCurrentPhotoPath=imagePath; + Intent intent=new Intent(); + intent.putExtra("data",mCurrentPhotoPath); + Main4Activity.this.setResult(RESULT_OK,intent); + Main4Activity.this.finish(); + } + + } + + private String getImagePath(Uri uri, String seletion){ + String path = null; + Cursor cursor = getContentResolver().query(uri,null,seletion,null,null); + if (cursor != null){ + if (cursor.moveToFirst()) { + path = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA)); + } + cursor.close(); + } + return path; + } + private boolean galleryAddPic() { + if (mCurrentPhotoPath!=null){ + Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE); + File f = new File(mCurrentPhotoPath); + Uri contentUri = Uri.fromFile(f); + mediaScanIntent.setData(contentUri); + this.sendBroadcast(mediaScanIntent); + return true;} + else return false; + } + public void getQx(){ + int checkResult = ContextCompat.checkSelfPermission(Main4Activity.this, Manifest.permission.CALL_PHONE); + boolean hasPermission=checkResult== PackageManager.PERMISSION_GRANTED; + if(!hasPermission&&ContextCompat.checkSelfPermission(Main4Activity.this, + Manifest.permission.WRITE_EXTERNAL_STORAGE)!=PackageManager.PERMISSION_GRANTED){ + ActivityCompat.requestPermissions(Main4Activity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 111); + } + else dispatchTakePictureIntent(); + } + @Override + public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { + super.onRequestPermissionsResult(requestCode, permissions, grantResults); + if (grantResults[0] != PackageManager.PERMISSION_GRANTED) { + Toast.makeText(this, "权限授予失败", Toast.LENGTH_SHORT).show(); + } else { + Toast.makeText(this, "权限授予成功", Toast.LENGTH_SHORT).show(); + dispatchTakePictureIntent(); + //todo 搞事情 + } + } + private void selectPic(){ + //intent可以应用于广播和发起意图，其中属性有：ComponentName,action,data等 + Intent intent=new Intent(); + intent.setType("image/*"); + //action表示intent的类型，可以是查看、删除、发布或其他情况；我们选择ACTION_GET_CONTENT，系统可以根据Type类型来调用系统程序选择Type + //类型的内容给你选择 + intent.setAction(Intent.ACTION_GET_CONTENT); + //如果第二个参数大于或等于0，那么当用户操作完成后会返回到本程序的onActivityResult方法 + startActivityForResult(intent, 123); + } + + + + + + + + + + + + + +} + + + + + diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/MainActivity.java" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/MainActivity.java" new file mode 100644 index 000000000..da16f8063 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/java/com/example/myapplication/MainActivity.java" @@ -0,0 +1,37 @@ +package com.example.myapplication; + +import android.content.Intent; +import android.os.Bundle; +import android.support.v7.app.AppCompatActivity; +import android.view.View; +import android.widget.Button; + +public class MainActivity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + Button button=(Button) findViewById(R.id.v); + button.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + + // 另一个Activity的完整名称 = edu.androidlabs.soft123456(包名小写).Soft123456Activity(类名) + Intent intent = new Intent(MainActivity.this,Main2Activity.class); + startActivity(intent); + //startActivity(intent); + + } + }); + Button button1=(Button) findViewById(R.id.me); + button1.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Intent intent = new Intent(MainActivity.this,Main3Activity.class); + startActivity(intent); + } + }); + + } +} diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/anim.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/anim.xml" new file mode 100644 index 000000000..751d2da5e --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/anim.xml" @@ -0,0 +1,4 @@ + + + + \ No newline at end of file diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/in.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/in.xml" new file mode 100644 index 000000000..77bd77213 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/in.xml" @@ -0,0 +1,10 @@ + + + + + + \ No newline at end of file diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/out.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/out.xml" new file mode 100644 index 000000000..5075fc062 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/anim/out.xml" @@ -0,0 +1,10 @@ + + + + + + + \ No newline at end of file diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/ic_launcher_background.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/ic_launcher_background.xml" new file mode 100644 index 000000000..0d025f9bf --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/ic_launcher_background.xml" @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/shape.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/shape.xml" new file mode 100644 index 000000000..b7f4f70d2 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/drawable/shape.xml" @@ -0,0 +1,8 @@ + + + + + + \ No newline at end of file diff --git "a/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main.xml" "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main.xml" new file mode 100644 index 000000000..18ac38049 --- /dev/null +++ "b/students/soft1714080902301/\345\256\236\351\252\2148\345\244\247\344\275\234\344\270\232/src/main/res/layout/activity_main.xml" @@ -0,0 +1,229 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +