无法在android中显示图形
我正在尝试使用achartengine库在android中创建一个图形。 运行模拟器后,它只显示“抱歉,您的应用意外关闭。请重试。强制关闭” 我只对Manifest.xml文件有疑问,我的Manifest文件是否正确?如果没有,请说明 请查找我的源代码manifest.xml和logcat以供参考 LOGCAT无法在android中显示图形,android,eclipse,charts,Android,Eclipse,Charts,我正在尝试使用achartengine库在android中创建一个图形。 运行模拟器后,它只显示“抱歉,您的应用意外关闭。请重试。强制关闭” 我只对Manifest.xml文件有疑问,我的Manifest文件是否正确?如果没有,请说明 请查找我的源代码manifest.xml和logcat以供参考 LOGCAT 08-22 11:47:05.763: D/AndroidRuntime(537): Shutting down VM 08-22 11:47:05.775: W/dalvikvm(53
08-22 11:47:05.763: D/AndroidRuntime(537): Shutting down VM
08-22 11:47:05.775: W/dalvikvm(537): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
08-22 11:47:05.783: E/AndroidRuntime(537): FATAL EXCEPTION: main
08-22 11:47:05.783: E/AndroidRuntime(537): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.graphs_test/com.example.graphs_test.MainActivity}: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.graphs_test/org.achartengine.GraphicalActivity}; have you declared this activity in your AndroidManifest.xml?
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.os.Handler.dispatchMessage(Handler.java:99)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.os.Looper.loop(Looper.java:123)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread.main(ActivityThread.java:4627)
08-22 11:47:05.783: E/AndroidRuntime(537): at java.lang.reflect.Method.invokeNative(Native Method)
08-22 11:47:05.783: E/AndroidRuntime(537): at java.lang.reflect.Method.invoke(Method.java:521)
08-22 11:47:05.783: E/AndroidRuntime(537): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
08-22 11:47:05.783: E/AndroidRuntime(537): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
08-22 11:47:05.783: E/AndroidRuntime(537): at dalvik.system.NativeStart.main(Native Method)
08-22 11:47:05.783: E/AndroidRuntime(537): Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.graphs_test/org.achartengine.GraphicalActivity}; have you declared this activity in your AndroidManifest.xml?
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1404)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1378)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.Activity.startActivityForResult(Activity.java:2817)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.Activity.startActivity(Activity.java:2923)
08-22 11:47:05.783: E/AndroidRuntime(537): at com.example.graphs_test.MainActivity.onCreate(MainActivity.java:21)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
08-22 11:47:05.783: E/AndroidRuntime(537): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
08-22 11:47:05.783: E/AndroidRuntime(537): ... 11 more
Manifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.graphs_test"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.java
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent intent = buildIntent();
startActivity(intent);
}
public Intent buildIntent() {
int[] values = new int[] { 5, 15, 25, 50, 75 };
String[] bars = new String[] {"Francesca's", "King of Clubs",
"Zen Lounge", "Tied House", "Molly Magees"};
int[] colors = new int[] { Color.BLUE, Color.GREEN, Color.MAGENTA,
Color.YELLOW, Color.CYAN };
CategorySeries series = new CategorySeries("Pie Chart");
DefaultRenderer dr = new DefaultRenderer();
for (int v=0; v<5; v++){
series.add(bars[v], values[v]);
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.setColor(colors[v]);
dr.addSeriesRenderer(r);
}
dr.setZoomButtonsVisible(true);
dr.setZoomEnabled(true);
dr.setChartTitleTextSize(20);
return ChartFactory.getPieChartIntent(
this, series, dr, "Pie of bars");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}
公共类MainActivity扩展活动{
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent=buildIntent();
星触觉(意向);
}
公共意图buildIntent(){
int[]值=新的int[]{5,15,25,50,75};
String[]bars=新字符串[]{“弗朗西丝卡”、“俱乐部之王”,
“禅宗休息室”、“平房”、“莫莉·马盖斯”};
int[]colors=new int[]{Color.BLUE,Color.GREEN,Color.MAGENTA,
Color.YELLOW,Color.CYAN};
类别系列=新类别系列(“饼图”);
DefaultRenderer dr=新的DefaultRenderer();
在清单中找不到for(int v=0;vorg.achartengine.GraphicalActivity
,因为它是库的一部分
将以下行添加到project.properties文件以启用清单的自动合并
manifestmerger.enabled=true
编辑:
我以为achartengine是一个图书馆项目,结果是一个罐子
您需要将活动添加到清单中:
<activity android:name="org.achartengine.GraphicalActivity" />
在清单中找不到org.achartengine.GraphicalActivity
,因为它是库的一部分
将以下行添加到project.properties文件以启用清单的自动合并
manifestmerger.enabled=true
编辑:
我以为achartengine是一个图书馆项目,结果是一个罐子
您需要将活动添加到清单中:
<activity android:name="org.achartengine.GraphicalActivity" />
您需要将活动添加到AndroidManifest.xml,如下所示:
<activity android:name="org.achartengine.GraphicalActivity"></activity>
您需要将活动添加到AndroidManifest.xml,如下所示:
<activity android:name="org.achartengine.GraphicalActivity"></activity>
你能告诉我在manifest.xml文件中manifestmerge.enabled=true这一行应该在哪里提及吗?不是manifest文件,而是project.properties文件。请查看屏幕截图。即使我遵循了你的建议,模拟器也会在logcat上显示相同的错误。请确保你已将最新的ADT plugini签出。我正在检查最新的ADT plugins你能告诉我在manifest.xml文件中manifestmerge.enabled=true这一行在哪里吗?不是manifest文件,而是project.properties文件。查看屏幕截图。即使我遵循了你的建议,模拟器也会在logcat上显示相同的错误。确保你已将最新的ADT plugini签出.我有最新的ADT插件