android-studio

问题 I installed Android Studio 3.6 on Windows 10 from here downloaded but when check Android SDK manager ( tools>SDK manager ) on Android Studio show me "target folder is neither empty nor does it point to an existing SDK installation" error and empty path for SDK. I download some android SDK. but don't work all of them. Android Studio show me SDK is installed and not permit me checked check box of download/update SDK 回答1: Maybe you are pointing to zip file that SDK folder is in it. You should

问题 This shows when I try to run the code without changing any word it gives me an error in android studio, and when I run flutter doctor it shows flutter and dart plugins are not installed but it is, when I asked that on stack overflow others told me it can be safely ignored I don't know what to do the question where I asked that Flutter doctor: Flutter and dart plugins not installed Launching lib\main.dart on Device in debug mode... Running Gradle task 'assembleDebug'... Checking the license

问题 // I am trying to display only mcx live data in my webview from this http://www.mcxlivedata.in/ this url but now I am very confuse how can I remove unwanted paragraph or can I show only mcx table in my webview using getElementTag please help me to fix that problem thanks for advance.. package com.tech.jkjewellers; import androidx.appcompat.app.AppCompatActivity; import androidx.swiperefreshlayout.widget.SwipeRefreshLayout; import android.annotation.SuppressLint; import android.graphics.Bitmap

问题 Hi everyone I know others tried to do some similar things, but all I can find is old and doesn't seem to work for me on Android 10. What I want to do is actually an overlay that looks a little bit like "Show CPU stats" feature in some custom ROMs dev-options. Here's what I mean: . I have a kernel app and I want to show an overlay like this showing kernel stats like cpu and gpu freqs. Code for cpu and gpu freqs is not a problem. I actually want to know how to create an overlay. Here's what I

问题 I'm trying to check if a child already has a value or not, if not then increment a child value and add an array of data inside the child. ex: and expect the code will add second child "2": to do this I use doTransaction to check if there are any values within history/userId value, Date c = Calendar.getInstance().getTime(); SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy", Locale.getDefault()); String formattedDate = df.format(c); PlanHistory planHistory = new PlanHistory(formattedDate

问题 I installed Android Studio 3.6 on Windows 10 from here downloaded but when check Android SDK manager ( tools>SDK manager ) on Android Studio show me "target folder is neither empty nor does it point to an existing SDK installation" error and empty path for SDK. I download some android SDK. but don't work all of them. Android Studio show me SDK is installed and not permit me checked check box of download/update SDK 回答1: Maybe you are pointing to zip file that SDK folder is in it. You should

问题 I use Android Studio for converting my website in android application. I try to show dialog box when no internet connection at the opening. It works fine. But the problem is when the application is still running and suddenly there is no internet connection. Then if i click on a url, the webview display "Web page not available". MainActivity.java package com.example.myapp; import android.graphics.Bitmap; import android.provider.SyncStateContract; import android.support.v7.app.AlertDialog;

问题 I have a Cloud Sql instance created that is running. I have been trying for a bit now to connect to it through Android Studio and Eclipse and have failed in both places. package com.example.testapplication3; import java.sql.*; public class ConnectToSql { public String run() { try { Class.forName("com.mysql.cj.jdbc.Driver"); String instanceConnectionName = "TheActualInstanceName"; String databaseName = "BudgetApp"; String IP_of_instance = "35.******"; String username = "root"; String password

问题 Another exception was thrown: A RenderFlex overflowed by 40 pixels on the bottom. I am getting this error. Please someone help me. I am new in flutter. I did change lots of things on the code but still couldn't change the result. import 'package:flutter/material.dart'; import 'package:estilo/pages/cart.dart'; class Cart_products extends StatefulWidget { @override _Cart_productsState createState() => _Cart_productsState(); } class _Cart_productsState extends State<Cart_products> { var Products

问题 my app opens with splash screen normally but cant proceed to home screen and crashes ! i'm trying to make tablayout (there is no error in code) this is the error through debugging : E/AndroidRuntime: FATAL EXCEPTION: main Process: com.foot.ws.worldcup, PID: 10249 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.foot.ws.worldcup/com.foot.ws.worldcup.MainActivity}: android.view.InflateException: Binary XML file line #11: Binary XML file line #11: Error inflating class