我想在android中解密一个字符串.我一直得到以下异常:
08-21 03:56:56.700: W/System.err(4208): javax.crypto.IllegalBlockSizeException: last block incomplete in decryption
08-21 03:56:56.700: W/System.err(4208): at com.android.org.bouncycastle.jce.provider.JCEBlockCipher.engineDoFinal(JCEBlockCipher.java:697)
08-21 03:56:56.700: W/System.err(4208): at javax.crypto.Cipher.doFinal(Cipher.java:1106)
08-21 03:56:56.700: W/System.err(4208): at com.dharani.android.legalplex.BusinessLayer.BLCommonOperations.decrypt(BLCommonOperations.java:284)
08-21 03:56:56.700: W/System.err(4208): at com.dharani.android.legalplex.BusinessLayer.BLCommonOperations.decryptAndgetFailCountFromPreferences(BLCommonOperations.java:144)
08-21 03:56:56.700: W/System.err(4208): at com.dharani.android.legalplex.PresentationLayer.TransparentActivity.onCreate(TransparentActivity.java:112)
08-21 03:56:56.700: W/System.err(4208): at android.app.Activity.performCreate(Activity.java:4465)
08-21 03:56:56.700: W/System.err(4208): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
08-21 03:56:56.700: W/System.err(4208): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
08-21 03:56:56.700: W/System.err(4208): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
08-21 03:56:56.700: W/System.err(4208): at android.app.ActivityThread.access$600(ActivityThread.java:127)
08-21 03:56:56.700: W/System.err(4208): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
08-21 03:56:56.700: W/System.err(4208): at android.os.Handler.dispatchMessage(Handler.java:99)
08-21 03:56:56.700: W/System.err(4208): at android.os.Looper.loop(Looper.java:137)
08-21 03:56:56.700: W/System.err(4208): at android.app.ActivityThread.main(ActivityThread.java:4507) …