我正在开发一个Android应用程序,有时在将调试器附加到正在运行的应用程序时,一段时间后会导致它崩溃.堆栈跟踪如下.我应该提一下,我正在手机中运行N预览.
A/art: art/runtime/runtime.cc:403] Runtime aborting...
A/art: art/runtime/runtime.cc:403] Aborting thread:
A/art: art/runtime/runtime.cc:403] "Jit thread pool worker thread 0" prio=5 tid=2 WaitingForDebuggerSend (still starting up)
A/art: art/runtime/runtime.cc:403] | group="" sCount=0 dsCount=0 obj=0x0 self=0x6fc6479a00
A/art: art/runtime/runtime.cc:403] | sysTid=18309 nice=9 cgrp=default sched=0/0 handle=0x6fcd607450
A/art: art/runtime/runtime.cc:403] | state=R schedstat=( 4712207454 2665438173 3474 ) utm=390 stm=80 core=5 HZ=100
A/art: art/runtime/runtime.cc:403] | stack=0x6fcd509000-0x6fcd50b000 stackSize=1021KB
A/art: art/runtime/runtime.cc:403] | held mutexes= "abort lock"
A/art: art/runtime/runtime.cc:403] native: #00 pc 0000000000479ebc /system/lib64/libart.so (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+220)
A/art: art/runtime/runtime.cc:403] native: #01 pc 0000000000479eb8 /system/lib64/libart.so (_ZN3art15DumpNativeStackERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEEiP12BacktraceMapPKcPNS_9ArtMethodEPv+216) …Run Code Online (Sandbox Code Playgroud) 我想将我ImageSpan的文本基线对齐,但我还需要在行之间添加一些间距.
问题是,当我添加行间距时,ImageSpan它不会与文本的基线对齐,而是与文本的基线对齐baseline+lineSpacing,因此它看起来比它应该低.
这有解决方法吗?
编辑:进一步说明:
没有 它的样子lineSpacing(箭头是ImageSpan).它与基线正确对齐.

如果我添加,它看起来如何 android:lineSpacingMulitiplier="1.2"
编辑2代码:
XML:
<com.kushtrim.example.views.CustomTypefaceTextView
android:id="@+id/descId"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:lines="3"
android:gravity="center_vertical"
android:layout_marginLeft="@dimen/_45"
android:layout_marginTop="@dimen/_6"
android:layout_marginBottom="@dimen/_20"
app:font_type="merriweather_regular"
android:textSize="@dimen/f40"
android:lineSpacingMultiplier="1.2"
android:textColor="@color/black"
android:text="Lorem ipsum dolor sit amet, consectetur adipiscing elit."
android:ellipsize="end" />
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其他相关方法:
private Spannable getContentText(ContactRaport contactRaport) {
DateTime dateTime = new DateTime(contactRaport.contactDate);
String datePart = dateTime.getDayOfMonth() + " " + dateTime.monthOfYear().getAsShortText(new Locale("nl")) + "; ";
String completeText = datePart + contactRaport.note;
Typeface font1 = Typeface.createFromAsset(context.getAssets(), "MyFont1.ttf"); …Run Code Online (Sandbox Code Playgroud) 是(a|b)*一样的a*|b*吗?换句话说,(a|b)*接受字符串是as和bs的组合吗?
我需要解密从服务器收到的一些数据,并且制作API的程序员将我引导到此Encrypter类,以查看他用于加密的内容.
现在基于该类,我发现使用的算法是AES128 CBC,我收到的字符串是Base64编码的,包含其他数据,而不仅仅是密文.
即,如果我收到以下字符串:
eyJpdiI6InJsSzRlU3pDZTBBUVNwMzdXMjVcL0tBPT0iLCJ2YWx1ZSI6Ik5JOENsSVVWaWk2RGNhNlwvWjJNeG94UzVkclwvMGJOREQreWUyS1UzclRMND0iLCJtYWMiOiJhZTZkYjNkNGM2ZTliNmU0ZTc0MTRiNDBmMzFlZTJhNTczZWIxMjk4N2YwMjlhODA1NTIyMDEzODljNDY2OTk2In0
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在base64解码后我得到:
{"iv":"rlK4eSzCe0AQSp37W25\/KA==","value":"NI8ClIUVii6Dca6\/Z2MxoxS5dr\/0bNDD+ye2KU3rTL4=","mac":"ae6db3d4c6e9b6e4e7414b40f31ee2a573eb12987f029a80552201389c466996"}
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基于line 99的Encrypter类(iv = base64_decode($payload['iv']);),I执行另一解码的base64上iv和value,并得到了一个iv长度为16的那些我作为参数下面的函数传递的:
public static String decrypt(String iv, String encryptedData) throws Exception {
byte[] keyValue = "zy2dEd1pKG5i3WuWbvOBolFQR84AYbvN".getBytes();
Key key = new SecretKeySpec(keyValue, "AES");
Cipher c = Cipher.getInstance("AES/CBC/PKCS7Padding");
c.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(iv.getBytes()));
byte[] decordedValue = Base64.decode(encryptedData.getBytes(), Base64.DEFAULT);
byte[] decValue = c.doFinal(decordedValue);
return new String(decValue);
}
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但是我收到以下错误:
10-06 19:13:33.601 12895-12895/? W/System.err: java.security.InvalidAlgorithmParameterException: expected IV length of 16
10-06 19:13:33.601 12895-12895/? …Run Code Online (Sandbox Code Playgroud) 在我的Android Studio项目中,我有几个模块,其中只有两个是应用程序模块(让我们称之为A和B),其他模块是库模块,有些模块由A和B使用.
对于模块A,启用multidex,而对于B,则不启用.
我遇到的问题是,当从一个配置(运行按钮旁边的下拉列表)切换,并运行另一个配置时,我总是会遇到一些错误.使其工作的唯一方法是完整的项目清洁.
当从A切换到B而没有干净时,我收到以下错误:
UNEXPECTED TOP-LEVEL EXCEPTION:
java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:215)
at java.util.zip.ZipFile.<init>(ZipFile.java:145)
at java.util.zip.ZipFile.<init>(ZipFile.java:159)
at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:244)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166)
at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
at com.android.dx.command.dexer.Main.processOne(Main.java:672)
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:574)
at com.android.dx.command.dexer.Main.runMonoDex(Main.java:311)
at com.android.dx.command.dexer.Main.run(Main.java:277)
at com.android.dx.command.dexer.Main.main(Main.java:245)
at com.android.dx.command.Main.main(Main.java:106)
8 errors; aborting (all are similar to the one above, so I omitted them)
Error:Execution failed for task ':Bapp'.
> com.android.ide.common.process.ProcessException: …Run Code Online (Sandbox Code Playgroud) 我有一个 RK3288 盒子,我正在为它开发一个应用程序。
我遇到了一个让我很头疼的问题。我无法调试任何东西。
每次我附加调试器时,当我遇到主线程上的断点时,我的应用程序会在几秒钟后崩溃。以下是发生这种情况时的 logcat:
05-02 20:52:39.734 459-534/system_process I/InputDispatcher: Application is not responding: Window{3026b626 u0 com.kushtrim.playground/com.kushtrim.playground.MainActivity}. It has been 5001.8ms since event, 5001.6ms since wait started. Reason: Waiting to send non-key event because the touched window has not finished processing certain input events that were delivered to it over 500.0ms ago. Wait queue length: 17. Wait queue head age: 5505.1ms.
05-02 20:52:39.794 459-534/system_process I/WindowManagerService: Input event dispatching timed out sending to com.kushtrim.playground/com.kushtrim.playground.MainActivity. Reason: Waiting to send non-key event because …Run Code Online (Sandbox Code Playgroud) android ×5
debugging ×2
cryptography ×1
encryption ×1
imagespan ×1
java ×1
php ×1
regex ×1
textview ×1