java_cn_hpc_cai_jni_jnilogdemo_test (jnienv* env,jobject jobj){LOGD ("Log.d This is Log:java_cn_hpc_cai_jni_jnilogdemo_test () in JNI");Logi ("Log.i This is Log:java_cn_hpc_cai_jni_jnilogdemo_test () in JNI");return 0;}3 in App/build.gradleDefaultconfig { NDK { ldlibs "log" modulename "Xal" //generated so name abifilters "Armeabi" // The output specifies the so library under three ABI architectures. Cu
Http://stackoverflow.com/questions/6786666/how-do-i-access-call-log-for-androidHttp://android2011dev.blogspot.in/2011/08/get-android-phone-call-historylog.htmlHow does I access call log for An
(a) Foreword
Android defaults to provide contact backup to SD card functions (code in the Com.android.vcard package), we can export the contact to a. vcf file exists in SD card; If you change the phone, we can import the contact from the SD card file. So, can we do the same thing with the phone records? The answer is YES!
(ii) export of call recordsSince it is a backup
= 19730;static String buffer = "";static socket socket = NULL;Public String txt1;Public Sendpclog (String str) {Txt1 = android.os.build.model+ ":" +STR;}
@Overridepublic void Run () {
Defining messagestry {Connect to the server and set the connection timeout to 5 secondsSocket = new socket ();Socket.connect (New Inetsocketaddress (HOST, PORT), 5000);Get input and output streamOutputStream OU = Socket.getoutputstream ();Sending information to the serverOu.write (Urlencoder.encode (txt1, "Utf
equivalent to: Uri.parse ("Content://call_log/calls"); You can use any of them.Get Content ParserContentresolver resolver = Getcontentresolver ();The Getcontentresolver () method is a method of the content classAction Content ParserIn fact, the operation and operation of SQLite almost the same way, such as delete operations:New String[]{number});Deletes all records for a given number and can also add conditions (such as type=1) to delete incoming call
Interpreting the implementation of the android Log Mechanism: (2) Java domain output log
Tian haili @ csdn
Android provides a user-level lightweight Log Mechanism. Its implementation runs through Java, JNI, local C/C ++ implementation, Linux kernel driver, and Othe
Register and log on to Android development, and log on to android Development
Yesterday, I introduced the Android client's method of sending data to the server, but it seems a bit flawed. It has been solved after debugging. Here I will introduce it to you.
It seems that the
Different logs in Android are written to different devices, with a total of/dev/log/system,/dev/log/main,/dev/log/radion, and/dev/log/events four types. Where default LOG.V is written in/dev/log/main. The slog is written to the/de
Android log printing LogUtils can locate the class name, method name, and number of lines with errors, and save log files.
During development, we often use the log printing method to debug our applications. In Java, we often use the System. out. println () method to print logs on the console for debugging.
Android provides a user-level lightweight LOG Mechanism. Its implementation runs through Java, JNI, local c/c ++ implementation, Linux kernel driver, and Other Android layers, it is simple and clear enough to explain the case. This series of articles explains the internal implementation mechanism of the LOG mechanism.
:
In the layout, we only have one listview. That's good. When we set the height to wrap_content. Load several rows in the listview. Print the log in getview. Is the call repeated? That's all you need to do. Set the height to fill_parent. Are logs or repeated calls found at this time? Check whether the height of the previous level of listview is also set to fill_parent, if not. Change it. If yes... So I did
Elvishew/xlogIntroduction to Framework FeaturesGlobal Config (tag, formatters ...) or log-based configSupport printing any object and customizable object formatterSupport Printing ArraySupport Printing long log (No 4K limitation)XML and JSON formattedThread information (thread name etc. Can be customized)Stack trace information (configurable call stack depth, wit
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. The
mechanism on Android. Let me start with it:
in the layout, we only have one listview. That's good. When we set the height to wrap_content. Load several rows in the listview. Print the log in getview. Is the call repeated? That's all you need to do. Set the height to fill_parent. Are logs or repeated calls found at this time? Check whether the height of the p
OverviewThe Android development process often need to output log information to the console, some people are still in the form of LOG.I (tag,msg) or System.out.println (msg) mode? This article optimizes the log information output to achieve a fast location of the output log and the effect of the output specification
Call OpenCv through jni and directly call openCv for android to perform simple image transformation
Check out that if you are prompted to install xxxx. mamager during the runtime, go to Opencvforandroid now. Unzip the package and install the corresponding manager installation package.
This is the running effect. If you don't need to talk about jni's
Transferred from: HTTP://WEIBO.COM/P/230418702C2DB50102VC2HAndroid has been a few years, but the NDK's opening speed is very slow, so the current network on the Android Nativecrash analysis of the relatively few, especially the very detailed analysis method is more difficult to query. As a result, most programmers helpless when they encounter crashlog that are difficult to addr2line. In fact, the other parts of the
When we do Android development, we often have this experience, because the customer's device models are different, resulting in a variety of problems, but for developers, because there is no log log files, it is not easy to locate the exact location of the problem. So we need a tool that can write the program log to th
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