我有以下代码
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class DatabaseReader {
public static final String CONNECTION = "jdbc:mysql://localhost/testdb";
public st
Ok,伙计们,我做了一个小测验,这是主要的测验活动类。。
public class startGame extends Activity {
List<Integer> list = new LinkedList<Integer>();
CountDownTimer C1,C2;
MediaPlayer mp2,mp3;
int y = 0;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceStat
Caused by: android.content.res.Resources$NotFoundException: File res/raw/read_click_icon_sound.mp3 from drawable resource ID #0x7f0c0005
at android.content.res.Resources.openRawResourceFd(Resources.java:1244)
at android.media.SoundPool$SoundPoolImpl.load(SoundPool.java:566)
a
好的,我只想用Ruby实现这个Java:
int [] nums = { 2,4,6,8,10 };
for ( int i = 0; i < nums.length; i++ ){
nums[i]=nums[i]+100;
}
我正在这样做:
nums = Array[2,4,6,8,10];
hello = nums.length;
for i in 0..hello
# puts i
nums[i]=nums[i] + 100
end
代码失败,出现以下错误:
qq.rb:5:in `block in <main>': undefine
在华为mate 30 pro 华为TAS-AL00 Android 10系统加固后直接闪退,报错都是“No implementation found for void com.tencent.StubShell.TxAppEntry.fixUnityResource(android.content.res.AssetManager, java.lang.String) (tried Java_com_tencent_StubShell_TxAppEntry_fixUnityResource and Java_com_tencent_StubShell_TxAppEntry_fixUnityR
我跟随Microsoft 将我的Xamarin表单应用程序与蔚蓝移动服务集成在一起。我定义了一个数据连接,使用了简单的表来定义一些自定义表,并且所有的东西都和移动客户端一样正常工作。
今天,我想扩展我的后端功能,并启用文件存储。我遵循找到的说明,一旦我用StorageController创建了一个新的.NET服务器后端项目并将其发布到azure,整个easy就停止工作了。来自移动客户端的所有调用都失败,出现以下错误:
The resource you are looking for has been removed, had its name changed, or is temporaril
简单的问题,很难解决(我认为)
启动main.dart时会出现以下错误:
Error:
Overlay manifest:package attribute declared at AndroidManifest.xml:2:5-34 value=(com.example.Scanner)
has a different value=(com.example.Scanner) declared in main manifest at AndroidManifest.xml:1:70-97
Suggestion: remove the overlay declaratio
我正在通过java代码提取压缩文件,但它在exception.##标题##下面给出
java.util.zip.ZipException: invalid entry CRC (expected 0x0 but got 0xc86c27fe)
at java.util.zip.ZipInputStream.read(ZipInputStream.java:221)
at java.io.FilterInputStream.read(FilterInputStream.java:107)
at zipExtraction.UnZip.unZipIt(UnZip.java:60)
at zipEx
我写了这段代码,代码正在运行,但我在结果中遇到了问题
package calcavrage;
import java.util.ArrayList;
import java.util.Scanner;
public class InfoStudent {
int avrage;
int Grade = 0;
String NameOfStudent;
ArrayList<String> StudentNames = new ArrayList<>();
ArrayList<Integer> Grade1 = n