security certificate error android

1. Error generating final archive: Debug Certificate expired on In the Eclipse menu Window-> Preferences-> Android-> Build, find the path displayed by Default debug keystore, Which is debug. the keystore file (expired) has expired, and its path is the article "build the Android environment and related command token.

Android log Print class Logutils, able to navigate to the class name, method name, and number of rows where the error occurred and save the log file In development, we often use print log to debug our application. In Java we often use Method System.out.println () to print logs in the console for our debugging. There is a dedicated class log in Android to ena

When compiling on different platforms, because some methods are not standard libraries of C + +, we often report errors, such as formatting errors, snprintf () Win32 and iOS are wrong, but the Android will report a format error, Just add a app_cflags + =-wno-error=format-security on the application.mk to ignore the for

method in a WebView containing untrusted content could allow an attacker to manipulate the host application in unintended ways, executing Java code with the permissions of the host application. Use extreme care when using the This method in a WebView which could contain untrusted content. JavaScript interacts with Java object in a private, background thread of this WebView. Care was therefore required to maintain thread safety. The Java object ' s fields is not accessible. Paramete

application with an instance created using the server's definition. If such instances are confused, classcastexception occurs.Cluster: Store a custom object containing Ejbobject in an HTTP session? CR102119Summary: A serializable custom object wraps Ejbobject (a reference to an EJB). The custom object is stored in an HTTP session. This design causes classcastexception when a session is copied.Workaround: This issue will be completely resolved in a later version of WebLogic Server. The current w

Android Gradle Build Error: Some file crunching failed, see logs for details solution, gradlecrunching Error Log: Error: java. lang. RuntimeException: Some file crunching failed, see logs for details Log: FAILURE: Build failed with an exception. * What went wrong:Execution failed for task': app: mergeDebugResources '

NDK programming on Android Studio2.2, error when logging output to *char string:Error:format not a string literal and no format arguments [-werror=format-security]Code:Online said version is incompatible with the result! The following workarounds are searched:Workaround:Modify in your NDK directory build/core/default-build-commands.mktarget_format_string_cflags:

Starting Intent from ProcessRecord with revoked permission android. permission. CALL_PHONE error, androidintent Yesterday I wrote a telephone dial. It was very simple to use Edittext and a button to enter the number and click the button to make the call. But after writing it, I reported a security error. I checked i

Original: http://blog.csdn.net/gaojinshan/article/details/14230673The following configuration is used in Androidmanifest.xml:You will get an error: Permission is just granted to system appsThe reasons are as follows:Such permissions are granted only to system-level applications and can modify the security level of the next link Error checking entry;In Eclipse:win

When you delete a file, and then re-download the same name file, save to SDcard error, some phones appearcaused By:libcore. io. Errnoexception: Open failed:ebusy (Deviceor resource busy)At Libcore. Io. Posix. Open(Native Method)At Libcore. Io. Blockguardos. Open(Blockguardos. Java:+)At Java. io. File. createnewfile(file. java:941)This problem in Xiaomi 3, Huawei series mobile phones appear more likely.The file creation failed because the file was dele

There are a number of solutions available on the Internet, mainly in the following ways:1 shut down Windows Firewall;2 Turn off IPv6 or set IPv4 preferences, specifically: In Device Manager, Show hidden devices, disable a network device beginning with "Teredo", Increase in Eclipse.ini file (last line parameter) OpenFile-vmargs-djava.net.preferipv4stack=true 3 Turn off the virtual NIC (virtual network adapter created by VMware, VirtualBox, etc.);My first do 2, 32 steps, have no success, f

[A basket of meals very rare original, reprint please indicate from http://www.cnblogs.com/wanghafan/archive/2012/11/30/2796379.html] The connection to ADB is down, and a severe error has occured.Solution: 1. ADB kill-server in cmd, and then ADB-startserver2.kill adb.exe in the task manager and restart eclipse.3. Uninstall "wrist bean clip"4. Disable "360 security guard"5. Uninstall "aliwangwang"6.search

In Expandlistview group if contains imageview found, error. Tip the ImageView cannot be converted to TextView. View Source Discovery, Simpleexpandablelistadapter the following methods:private void BindView (view view, mapIt can be seen that bindview all the view as TextView to deal with. It's totally out of the simpleadapter of Big Brother. You can automatically determine type bindings. The common way to do this online is to rewrite the BindView metho

Android expandlistview group imageview error Solution If imageview is found in the expandListView group, an error is returned. The system prompts that imageview cannot be converted to TextView. Check the source code and find that SimpleExpandableListAdapter has the following methods: private void bindView(View view, Map data, String[] from, int[] to) {