parse error android samsung

MyApplication app;public static MyApplication getinstance ( {return app;} @Overridepublic void OnCreate () {super.oncreate (); app = This;}}The getinstance () method can be provided as usual, but do not make any logical judgments, directly back to the App object, and what is the App object? In the OnCreate () method We assign the App object to This,this is the current instance of application, then the app is the current instance of application.Well, about the context of the introduction to here

Reprint Please specify source: http://blog.csdn.net/guolin_blog/article/details/174820951. Volley IntroductionWe usually need to use network technology when developing Android applications, and in most cases the application uses the HTTP protocol to send and receive network data. There are two main ways to make HTTP communication in the Android system, HttpURLConnection and httpclient, we can see these two

At present, the mobile phone and the server data exchange format is generally JSON, and Google provides gson to parse JSON. Download gson:https://code.google.com/p/google-gson/The download is placed in lib and imported, if an error occurs: Java.lang.NoClassDefFoundError:com.google.gson.GsonBecause the Android-support-v4.jar is not imported, it can be imported.One

setting properties in EditText android:inputtype= "Numberdecimal" in some Samsung phones (s5830i) causes its native input method to crash. If you set the property to Android:inputtype= "Number "will not crash. Originally these input method calls do not support floating-point numbers, only can support integers.TextEdit Setting monitoringFilter empty strings, non-floating-point numbers, starting with 0 (for example, 0123.11)String regEx = "^[0-9]+\\." {

the corresponding SDK Sources and put it in the \ android-sdk-windows \ sources directory![Error message]When Android uses KSOAP2 to call WebService:Java. lang. NoClassDefFoundError: org. ksoap2.serialization. SoapObjectCause and solution:Although the ksoap2-android package has been referenced in Java Build Path-> Lib

Android input method problem solved the problem of Samsung s5830i or Huawei low-end machine input method crashIn EditText, set the property android: inputType = "numberDecimal". In some SamSung mobile phones (s5830i), this causes the native Input Method to crash. if the property is set to

/*** Use the API in Android to parse the XML file in Assets. This is required. It doesn't work if it comes with Java, as if it was compiled .....** @ Param fileName: the name of the xml file to be opened must be in the assets folder. Example: "firstData/bg1_1_10.xml"* @ Param tbName: name of the table to be inserted into the database. The table structure in the database must correspond one to one with the d

Use the native method provided by Android to parse json data obtained from webservice After studying oschina, the information obtained is all in xml. It doesn't feel as good as json, And the parsing is too complicated. xml is too much to be compared with json, Which is troublesome. I tried to use geon and fastjson before, but I always reported an error. Or use

, remove and detach have a slight difference, without considering the fallback stack, remove destroys the entire fragment instance, and detach simply destroys its view structure, and the instance is not destroyed. So how do they choose to use it? If your current activity persists, you may prefer to use detach when you do not want to retain user action.The above has been introduced to complete the fragment commonly used some methods, I believe that after reading, we must clearly understand the re

When I used Android Samsung S3 for development today, I found that the database is always locked and other models are not locked. I found that the folder where the database is located, A file with the same name as the db file contains an inexplicable file ending with-journal. It is suspected that this is the cause, so you can determine whether the file exists in the program, if it exists, it is deleted. As

contains the Sources for Android SDK, and the source code of the previous version is not updated, angry! Download the corresponding SDK Sources and put it in the \ android-sdk-windows \ sources directory! Error Message] When Android uses KSOAP2 to call WebService: Java. lang. NoClassDefFoundError: org. ksoap2.serial

again. Second, the system version does not support If the download can not solve the problem of the Android parsing package, a big one may be that your phone's configuration parameters do not support the software, for example, if a APK program version of the system requirements in Android 4.0, and your mobile phone is the Android 2.3 system