├── .gitignore
├── .idea
├── encodings.xml
├── gradle.xml
├── inspectionProfiles
│ └── Project_Default.xml
├── markdown-navigator.xml
├── markdown-navigator
│ └── profiles_settings.xml
├── misc.xml
├── modules.xml
├── runConfigurations.xml
└── vcs.xml
├── README.md
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
├── release
│ ├── app-release.apk
│ └── output.json
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── louisgeek
│ │ └── appbackup
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── louisgeek
│ │ │ └── appbackup
│ │ │ ├── AppBean.java
│ │ │ ├── MainActivity.java
│ │ │ └── MyBaseAdapter.java
│ └── res
│ │ ├── drawable-v24
│ │ └── ic_launcher_foreground.xml
│ │ ├── drawable
│ │ ├── ic_launcher_background.xml
│ │ └── selector_item_bg.xml
│ │ ├── layout
│ │ ├── activity_main.xml
│ │ └── item_list.xml
│ │ ├── mipmap-anydpi-v26
│ │ ├── ic_launcher.xml
│ │ └── ic_launcher_round.xml
│ │ ├── mipmap-hdpi
│ │ ├── backup.png
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-mdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ └── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── louisgeek
│ └── appbackup
│ └── ExampleUnitTest.java
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
└── settings.gradle
/.gitignore:
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37 | Android
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50 | C:\Users\classichu\AppData\Roaming\Subversion
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/.idea/vcs.xml:
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/README.md:
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1 | # LouisAppBackup
2 |
3 |
4 |
5 | 
6 |
7 | apk 下载
8 |
9 | https://www.pgyer.com/app_backup
10 |
11 |
12 |
13 |
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 26
5 | defaultConfig {
6 | applicationId "com.louisgeek.appbackup"
7 | minSdkVersion 15
8 | targetSdkVersion 22
9 | versionCode 1
10 | versionName "1.0"
11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
12 | }
13 | buildTypes {
14 | release {
15 | minifyEnabled false
16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
17 | }
18 | }
19 | }
20 |
21 | dependencies {
22 | implementation fileTree(dir: 'libs', include: ['*.jar'])
23 | implementation 'com.android.support:appcompat-v7:26.1.0'
24 | implementation 'com.android.support.constraint:constraint-layout:1.0.2'
25 | testImplementation 'junit:junit:4.12'
26 | androidTestImplementation 'com.android.support.test:runner:1.0.1'
27 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
28 | }
29 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/app/release/app-release.apk:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/louisgeek/LG_AppBackup/59d410161df9fae5048113674a680883fd5c1d6c/app/release/app-release.apk
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/app/release/output.json:
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1 | [{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1},"path":"app-release.apk","properties":{"packageId":"com.louisgeek.appbackup","split":"","minSdkVersion":"15"}}]
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/app/src/androidTest/java/com/louisgeek/appbackup/ExampleInstrumentedTest.java:
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1 | package com.louisgeek.appbackup;
2 |
3 | import android.content.Context;
4 | import android.support.test.InstrumentationRegistry;
5 | import android.support.test.runner.AndroidJUnit4;
6 |
7 | import org.junit.Test;
8 | import org.junit.runner.RunWith;
9 |
10 | import static org.junit.Assert.*;
11 |
12 | /**
13 | * Instrumented test, which will execute on an Android device.
14 | *
15 | * @see Testing documentation
16 | */
17 | @RunWith(AndroidJUnit4.class)
18 | public class ExampleInstrumentedTest {
19 | @Test
20 | public void useAppContext() throws Exception {
21 | // Context of the app under test.
22 | Context appContext = InstrumentationRegistry.getTargetContext();
23 |
24 | assertEquals("com.louisgeek.appbackup", appContext.getPackageName());
25 | }
26 | }
27 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/com/louisgeek/appbackup/AppBean.java:
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1 | package com.louisgeek.appbackup;
2 |
3 | import android.graphics.drawable.Drawable;
4 |
5 | /**
6 | * Created by classichu on 2018/3/16.
7 | */
8 |
9 | public class AppBean {
10 | public static final int TYPE_USER = 3;
11 | public static final int TYPE_UPDATED_SYSTEM = 2;
12 | public static final int TYPE_SYSTEM = 1;
13 | public String mName;
14 | public String mPackageName;
15 | public String versionName;
16 | public int versionCode;
17 | public String mPath;
18 | public Drawable mDrawable;
19 | public int type;
20 | }
21 |
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/app/src/main/java/com/louisgeek/appbackup/MainActivity.java:
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1 | package com.louisgeek.appbackup;
2 |
3 | import android.content.pm.ApplicationInfo;
4 | import android.content.pm.PackageInfo;
5 | import android.content.pm.PackageManager;
6 | import android.graphics.drawable.Drawable;
7 | import android.os.Bundle;
8 | import android.os.Environment;
9 | import android.support.v7.app.AlertDialog;
10 | import android.support.v7.app.AppCompatActivity;
11 | import android.view.View;
12 | import android.widget.AdapterView;
13 | import android.widget.ListView;
14 | import android.widget.ProgressBar;
15 | import android.widget.RadioGroup;
16 | import android.widget.Toast;
17 |
18 | import java.io.File;
19 | import java.io.FileInputStream;
20 | import java.io.FileOutputStream;
21 | import java.io.IOException;
22 | import java.nio.channels.FileChannel;
23 | import java.util.ArrayList;
24 | import java.util.List;
25 | import java.util.concurrent.Executors;
26 |
27 | public class MainActivity extends AppCompatActivity {
28 |
29 | private ListView id_lv;
30 | private MyBaseAdapter myBaseAdapter;
31 | private AlertDialog mAlertDialog;
32 | private List mAppBeanList;
33 |
34 | @Override
35 | protected void onCreate(Bundle savedInstanceState) {
36 | super.onCreate(savedInstanceState);
37 | setContentView(R.layout.activity_main);
38 |
39 |
40 | id_lv = findViewById(R.id.id_lv);
41 | RadioGroup id_rg = findViewById(R.id.id_rg);
42 | id_rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
43 | @Override
44 | public void onCheckedChanged(RadioGroup group, int checkedId) {
45 | int nowType = AppBean.TYPE_USER;
46 | switch (checkedId) {
47 | case R.id.id_rb_user:
48 | nowType = AppBean.TYPE_USER;
49 | break;
50 | case R.id.id_rb_updated_sys:
51 | nowType = AppBean.TYPE_UPDATED_SYSTEM;
52 | break;
53 | case R.id.id_rb_sys:
54 | nowType = AppBean.TYPE_SYSTEM;
55 | break;
56 | default:
57 | }
58 | //筛选
59 | List appBeanList = new ArrayList<>();
60 | for (int i = 0; i < mAppBeanList.size(); i++) {
61 | AppBean appBean = mAppBeanList.get(i);
62 | if (appBean.type == nowType) {
63 | appBeanList.add(appBean);
64 | }
65 | }
66 | myBaseAdapter.refreshData(appBeanList);
67 | }
68 | });
69 | myBaseAdapter = new MyBaseAdapter(new ArrayList());
70 | id_lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
71 | @Override
72 | public void onItemClick(AdapterView parent, View view, int position, long id) {
73 | Toast.makeText(MainActivity.this, "长按备份", Toast.LENGTH_SHORT).show();
74 | }
75 | });
76 | id_lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
77 | @Override
78 | public boolean onItemLongClick(AdapterView parent, View view, int position, long id) {
79 |
80 | backupApp(position);
81 |
82 | return true;
83 | }
84 | });
85 | id_lv.setAdapter(myBaseAdapter);
86 |
87 | ProgressBar progressBar = new ProgressBar(this);
88 | progressBar.setPadding(0, 10, 0, 40);
89 | mAlertDialog = new AlertDialog.Builder(this).setMessage("正在加载").setView(progressBar).create();
90 | mAlertDialog.show();
91 | Executors.newSingleThreadExecutor().execute(new Runnable() {
92 | @Override
93 | public void run() {
94 | loadApkData();
95 | }
96 | });
97 |
98 | }
99 |
100 | private void backupApp(int position) {
101 | String path = myBaseAdapter.getItem(position).mPath;
102 | String packageName = myBaseAdapter.getItem(position).mPackageName;
103 | String versionName = myBaseAdapter.getItem(position).versionName;
104 | int versionCode = myBaseAdapter.getItem(position).versionCode;
105 |
106 | if (!Environment.getExternalStorageState().equals(
107 | Environment.MEDIA_MOUNTED)) {
108 | Toast.makeText(this, "sd卡未识别", Toast.LENGTH_SHORT).show();
109 | return;
110 | }
111 | //
112 | File formFile = new File(path);
113 | if (!formFile.exists()) {
114 | Toast.makeText(this, "app路径不存在", Toast.LENGTH_SHORT).show();
115 | return;
116 | }
117 | String appBackupPath = Environment.getExternalStorageDirectory() + File.separator + "AppBackup" + File.separator;
118 | String toFileName = packageName + "_" + versionName + ".apk";
119 | // String toFileName = packageName + "_" + versionName + "_" + versionCode + ".apk";
120 | File toFilePath = new File(appBackupPath);
121 | if (!toFilePath.exists()) {
122 | boolean result = toFilePath.mkdirs();
123 | if (!result) {
124 | Toast.makeText(this, "创建文件夹失败", Toast.LENGTH_SHORT).show();
125 | return;
126 | }
127 | }
128 | File toFile = new File(toFilePath, toFileName);
129 | if (toFile.exists()) {
130 | boolean result = toFile.delete();
131 | if (!result) {
132 | Toast.makeText(this, "删除文件失败", Toast.LENGTH_SHORT).show();
133 | return;
134 | }
135 | }
136 | try {
137 | boolean result = toFile.createNewFile();
138 | if (!result) {
139 | Toast.makeText(this, "创建文件失败", Toast.LENGTH_SHORT).show();
140 | return;
141 | }
142 | } catch (IOException e) {
143 | e.printStackTrace();
144 | }
145 | if (!toFile.exists()) {
146 | Toast.makeText(this, "目标文件生成失败", Toast.LENGTH_SHORT).show();
147 | return;
148 | }
149 | javaNioTransfer(formFile, toFile);
150 | Toast.makeText(this, "Apk已保存到\n" + toFile.getAbsolutePath(), Toast.LENGTH_LONG).show();
151 | }
152 |
153 | private void javaNioTransfer(File source, File target) {
154 |
155 | FileChannel in = null;
156 | FileChannel out = null;
157 | FileInputStream inStream = null;
158 | FileOutputStream outStream = null;
159 | try {
160 | inStream = new FileInputStream(source);
161 | outStream = new FileOutputStream(target);
162 | in = inStream.getChannel();
163 | out = outStream.getChannel();
164 | in.transferTo(in.position(), in.size(), out);
165 | } catch (IOException e) {
166 | e.printStackTrace();
167 | } finally {
168 | try {
169 | inStream.close();
170 | in.close();
171 | outStream.close();
172 | out.close();
173 | } catch (IOException e) {
174 | e.printStackTrace();
175 | }
176 | }
177 | }
178 |
179 | private void loadApkData() {
180 |
181 | PackageManager packageManager = getPackageManager();
182 | List allPackageList = packageManager.getInstalledPackages(0);
183 | mAppBeanList = new ArrayList<>();
184 | for (int i = 0; i < allPackageList.size(); i++) {
185 | PackageInfo packageInfo = allPackageList.get(i);
186 | String sourceDir = packageInfo.applicationInfo.sourceDir;
187 | String packageName = packageInfo.packageName;
188 | String versionName = packageInfo.versionName;
189 | int versionCode = packageInfo.versionCode;
190 | String appName = packageInfo.applicationInfo.loadLabel(packageManager).toString();
191 | Drawable iconDrawable = packageInfo.applicationInfo.loadIcon(packageManager);
192 | int type = AppBean.TYPE_USER;
193 | if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
194 | // IS A SYSTEM APP
195 | type = AppBean.TYPE_SYSTEM;
196 | }
197 | if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
198 | // APP WAS INSTALL AS AN UPDATE TO A BUILD-IN SYSTEM APP
199 | type = AppBean.TYPE_UPDATED_SYSTEM;
200 | }
201 | AppBean appBean = new AppBean();
202 | appBean.mName = appName;
203 | appBean.mPackageName = packageName;
204 | appBean.versionName = versionName;
205 | appBean.versionCode = versionCode;
206 | appBean.mPath = sourceDir;
207 | appBean.mDrawable = iconDrawable;
208 | appBean.type = type;
209 | mAppBeanList.add(appBean);
210 | }
211 |
212 |
213 | runOnUiThread(new Runnable() {
214 | @Override
215 | public void run() {
216 | myBaseAdapter.refreshData(mAppBeanList);
217 | mAlertDialog.dismiss();
218 | }
219 | });
220 | }
221 | }
222 |
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/app/src/main/java/com/louisgeek/appbackup/MyBaseAdapter.java:
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1 | package com.louisgeek.appbackup;
2 |
3 | import android.view.LayoutInflater;
4 | import android.view.View;
5 | import android.view.ViewGroup;
6 | import android.widget.BaseAdapter;
7 | import android.widget.ImageView;
8 | import android.widget.TextView;
9 |
10 | import java.util.List;
11 |
12 | /**
13 | * Created by classichu on 2018/3/16.
14 | */
15 |
16 | public class MyBaseAdapter extends BaseAdapter {
17 | private List mAppBeanList;
18 |
19 | public MyBaseAdapter(List appBeanList) {
20 | mAppBeanList = appBeanList;
21 | }
22 |
23 | @Override
24 | public int getCount() {
25 | return mAppBeanList.size();
26 | }
27 |
28 | @Override
29 | public AppBean getItem(int position) {
30 | return mAppBeanList.get(position);
31 | }
32 |
33 | @Override
34 | public long getItemId(int position) {
35 | return position;
36 | }
37 |
38 | @Override
39 | public View getView(int position, View convertView, ViewGroup parent) {
40 | MyViewHolder viewHolder;
41 | if (convertView == null) {
42 | convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_list, parent, false);
43 | viewHolder = new MyViewHolder();
44 | viewHolder.mImageView = convertView.findViewById(R.id.id_iv);
45 | viewHolder.mTextView = convertView.findViewById(R.id.id_tv);
46 | convertView.setTag(viewHolder);
47 | } else {
48 | viewHolder = (MyViewHolder) convertView.getTag();
49 | }
50 | AppBean appBean = mAppBeanList.get(position);
51 | viewHolder.mImageView.setImageDrawable(appBean.mDrawable);
52 | viewHolder.mTextView.setText(appBean.mName + "\n\n"+appBean.mPackageName);
53 |
54 | return convertView;
55 | }
56 |
57 | class MyViewHolder {
58 | ImageView mImageView;
59 |
60 | TextView mTextView;
61 | }
62 |
63 | public void refreshData(List appBeanList) {
64 | mAppBeanList.clear();
65 | mAppBeanList.addAll(appBeanList);
66 | notifyDataSetChanged();
67 | }
68 | }
69 |
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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