1. android源代码中，类文件大小排行top100.(单位字节)

49058 ./android/view/View.class

37133 ./android/R$attr.class

32863 ./android/content/Intent.class

26546 ./android/R$style.class

26538 ./android/widget/TextView.class

22184 ./android/app/Activity.class

20239 ./android/view/ViewGroup.class

18123 ./android/opengl/GLES20.class

17335 ./android/view/KeyEvent.class

17149 ./android/webkit/WebView.class

16720 ./android/widget/AbsListView.class

13040 ./android/view/MotionEvent.class

13008 ./android/opengl/GLES10.class

12950 ./java/util/Collections.class

12859 ./android/hardware/Camera$Parameters.class

12775 ./android/os/Bundle.class

12431 ./javax/microedition/khronos/opengles/GL10.class

12195 ./android/content/ContextWrapper.class

12026 ./android/app/Dialog.class

11991 ./org/apache/http/impl/client/AbstractHttpClient.class

11932 ./android/test/mock/MockContext.class

11875 ./android/test/mock/MockPackageManager.class

11819 ./android/graphics/Canvas.class

11774 ./java/util/Arrays.class

11665 ./android/accounts/AccountManager.class

11520 ./android/os/Parcel.class

10901 ./dalvik/bytecode/Opcodes.class

10797 ./android/webkit/WebSettings.class

10758 ./java/sql/DatabaseMetaData.class

10704 ./android/preference/Preference.class

10581 ./android/inputmethodservice/InputMethodService.class

10400 ./android/content/pm/PackageManager.class

10325 ./android/database/sqlite/SQLiteDatabase.class

10305 ./java/lang/Character.class

10065 ./android/provider/Settings$System.class

9940 ./android/Manifest$permission.class

9558 ./android/graphics/Paint.class

9351 ./java/lang/String.class

9260 ./android/app/Instrumentation.class

9249 ./java/util/concurrent/ConcurrentSkipListMap.class

9195 ./android/opengl/GLES11Ext.class

9161 ./android/content/Context.class

9154 ./android/app/Fragment.class

9042 ./java/math/BigDecimal.class

9040 ./android/content/ContentResolver.class

8939 ./java/sql/ResultSet.class

8486 ./android/media/AudioManager.class

8294 ./android/database/DatabaseUtils.class

8212 ./java/lang/Class.class

8188 ./android/renderscript/Allocation.class

7911 ./android/widget/AdapterView.class

7844 ./android/widget/AutoCompleteTextView.class

7683 ./android/content/IntentFilter.class

7637 ./android/R$drawable.class

7630 ./android/view/Window.class

7436 ./android/widget/RemoteViews.class

7372 ./android/opengl/GLES11.class

7356 ./android/preference/PreferenceActivity.class

7269 ./java/lang/StringBuilder.class

7161 ./android/widget/ListView.class

7149 ./java/lang/StringBuffer.class

7117 ./android/provider/Settings$Secure.class

7106 ./android/text/TextUtils.class

7093 ./android/app/AlertDialog$Builder.class

7077 ./java/util/concurrent/LinkedBlockingDeque.class

7074 ./javax/microedition/khronos/opengles/GL11.class

7063 ./android/content/res/Resources.class

6956 ./java/util/logging/Logger.class

6902 ./android/location/LocationManager.class

6865 ./java/security/cert/X509CertSelector.class

6800 ./android/graphics/drawable/Drawable.class

6791 ./java/util/Vector.class

6785 ./android/gesture/GestureOverlayView.class

6780 ./android/widget/ScrollView.class

6779 ./java/util/Scanner.class

6751 ./android/view/WindowManager$LayoutParams.class

6739 ./android/widget/ExpandableListView.class

6725 ./android/widget/HorizontalScrollView.class

6707 ./java/util/Calendar.class

6610 ./java/util/concurrent/ThreadPoolExecutor.class

6566 ./android/widget/ListPopupWindow.class

6549 ./java/util/TreeMap.class

6475 ./android/widget/PopupWindow.class

6433 ./android/view/animation/Animation.class

6433 ./android/view/accessibility/AccessibilityNodeInfo.class

6385 ./android/view/inputmethod/InputMethodManager.class

6291 ./android/app/admin/DevicePolicyManager.class

6202 ./android/text/SpannableStringBuilder.class

6187 ./android/graphics/Matrix.class

6163 ./java/lang/Character$UnicodeBlock.class

6154 ./java/net/Socket.class

6147 ./android/graphics/Bitmap.class

6051 ./android/renderscript/Element.class

6047 ./java/util/concurrent/ConcurrentSkipListSet.class

6017 ./java/io/File.class

6005 ./javax/crypto/Cipher.class

6005 ./java/sql/CallableStatement.class

5994 ./android/media/MediaPlayer.class

5954 ./android/test/MoreAsserts.class

5948 ./java/util/LinkedList.class

你看TextView亮了吧！

2.android源代码文件top100(这里只统计android包下的文件了)

560K./view/View.java

436K./widget/TextView.java

396K./webkit/WebView.java

328K./provider/ContactsContract.java

256K./content/Intent.java

224K./widget/AbsListView.java

220K./view/ViewGroup.java

208K./view/ViewRootImpl.java

196K./app/Activity.java

184K./app/ActivityThread.java

172K./provider/Settings.java

172K./media/AudioService.java

156K./net/wifi/WifiStateMachine.java

152K./media/videoeditor/MediaArtistNativeHelper.java

152K./hardware/Camera.java

152K./content/pm/PackageParser.java

144K./widget/ListView.java

144K./app/ActivityManagerNative.java

140K./view/MotionEvent.java

128K./view/KeyEvent.java

128K./content/pm/PackageManagerTests.java

124K./webkit/WebViewCore.java

120K./server/BluetoothService.java

120K./opengl/GLLogWrapper.java

120K./database/sqlite/SQLiteDatabase.java

120K./content/SyncManager.java

120K./content/pm/PackageManager.java

108K./provider/CalendarContract.java

104K./inputmethodservice/InputMethodService.java

104K./content/Context.java

104K./accounts/AccountManagerService.java

100K./widget/GridLayout.java

100K./telephony/PhoneNumberUtils.java

100K./provider/Contacts.java

100K./os/BatteryStats.java

100K./content/res/Resources.java

100K./accounts/AccountManager.java

92K./provider/MediaStore.java

92K./content/SyncStorageEngine.java

88K./support/v4/view/ViewPager.java

88K./support/v4/app/FragmentManager.java

88K./os/StrictMode.java

88K./media/videoeditor/VideoEditorImpl.java

88K./media/MediaPlayer.java

88K./media/AudioManager.java

88K./graphics/Paint.java

84K./widget/GridView.java

84K./net/Uri.java

84K./icu/text/ArabicShaping.java

84K./hardware/SensorManager.java

84K./graphics/Canvas.java

84K./app/FragmentManager.java

80K./widget/NumberPicker.java

80K./widget/LinearLayout.java

80K./view/ViewDebug.java

80K./text/format/DateUtils.java

80K./os/Parcel.java

80K./opengl/GLSurfaceView.java

76K./webkit/CallbackProxy.java

76K./view/WindowManager.java

76K./opengl/GLES20.java

76K./media/MediaScanner.java

76K./content/ContentResolver.java

72K./widget/SearchView.java

72K./widget/RemoteViews.java

72K./webkit/WebSettings.java

72K./webkit/LoadListener.java

72K./webkit/AccessibilityInjectorTest.java

72K./view/inputmethod/InputMethodManager.java

72K./text/Layout.java

72K./provider/Telephony.java

72K./preference/Preference.java

72K./net/wifi/p2p/WifiP2pService.java

72K./location/LocationManager.java

72K./inputmethodservice/KeyboardView.java

72K./app/Instrumentation.java

68K./widget/ScrollView.java

68K./widget/RelativeLayout.java

68K./widget/PopupWindow.java

68K./net/wifi/WifiManager.java

68K./net/wifi/WifiConfigStore.java

68K./bluetooth/BluetoothTestUtils.java

68K./bluetooth/BluetoothDeviceProfileState.java

68K./app/Fragment.java

68K./app/ContextImpl.java

68K./app/admin/DevicePolicyManager.java

64K./widget/StackView.java

64K./widget/HorizontalScrollView.java

64K./webkit/BrowserFrame.java

64K./text/TextUtils.java

64K./speech/tts/TextToSpeech.java

64K./preference/PreferenceActivity.java

64K./os/storage/IMountService.java

64K./graphics/Canvas_Delegate.java

64K./content/IntentFilter.java

64K./bluetooth/BluetoothAdapter.java

64K./app/DownloadManager.java

64K./app/ActivityManager.java

60K./widget/CalendarView.java

60K./webkit/ZoomManager.java

我只是没有想到TextView这个Java类文件居然这么大。