Eclipse android应用程序启动时崩溃
这是我的第一个android应用程序,一个简单的应用程序,除了每次启动它都会崩溃,我找不到问题所在,因为我还不了解java的大部分内容Eclipse android应用程序启动时崩溃,android,Android,这是我的第一个android应用程序,一个简单的应用程序,除了每次启动它都会崩溃,我找不到问题所在,因为我还不了解java的大部分内容 import android.app.Activity; import android.content.DialogInterface.OnClickListener; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.widg
import android.app.Activity;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);}
public void calculate (View view) {
EditText editText0= (EditText) findViewById(R.id.editText4);
String m=editText0.getText().toString();
char m1= m.charAt(0);
char m2= m.charAt(2);
double m1d =Double.valueOf(m1).doubleValue();
double m2d =Double.valueOf(m2).doubleValue();
double moa =m1d/m2d;
EditText editText = (EditText) findViewById(R.id.editText1);
double dist = Integer.parseInt(editText.getText().toString());
EditText editText2 =(EditText) findViewById(R.id.editText2);
double elev = Integer.parseInt(editText2.getText().toString());
EditText editText3= (EditText) findViewById(R.id.editText3);
double lat=Integer.parseInt(editText3.getText().toString());
double clel = Math.round((Math.atan((elev/100)/dist))/(Math.atan((moa*0.0254)/91.44)));
double cllat= Math.round((Math.atan((lat/100)/dist))/(Math.atan((moa*0.0254)/91.44)));
TextView text1 = (TextView) findViewById(R.id.textView3);
TextView text2 = (TextView) findViewById(R.id.textView4);
String clels =new Double(clel).toString();
String cllats = new Double(cllat).toString();
text1.setText(clels);
text2.setText(cllats);
}
}
它不会在编辑器中给出错误。这是错误的日志
07-25 17:47:21.193: E/AndroidRuntime(2210): FATAL EXCEPTION: main
07-25 17:47:21.193: E/AndroidRuntime(2210): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.scope.fst/com.scope.fst.MainActivity}: android.view.InflateException: Binary XML file line #1: Error inflating class android.widget.RelativeLayout
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread.access$600(ActivityThread.java:141)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.os.Handler.dispatchMessage(Handler.java:99)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.os.Looper.loop(Looper.java:137)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread.main(ActivityThread.java:5041)
07-25 17:47:21.193: E/AndroidRuntime(2210): at java.lang.reflect.Method.invokeNative(Native Method)
07-25 17:47:21.193: E/AndroidRuntime(2210): at java.lang.reflect.Method.invoke(Method.java:511)
07-25 17:47:21.193: E/AndroidRuntime(2210): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
07-25 17:47:21.193: E/AndroidRuntime(2210): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
07-25 17:47:21.193: E/AndroidRuntime(2210): at dalvik.system.NativeStart.main(Native Method)
07-25 17:47:21.193: E/AndroidRuntime(2210): Caused by: android.view.InflateException: Binary XML file line #1: Error inflating class android.widget.RelativeLayout
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.createView(LayoutInflater.java:613)
07-25 17:47:21.193: E/AndroidRuntime(2210): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:660)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.inflate(LayoutInflater.java:466)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
07-25 17:47:21.193: E/AndroidRuntime(2210): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.Activity.setContentView(Activity.java:1881)
07-25 17:47:21.193: E/AndroidRuntime(2210): at com.scope.fst.MainActivity.onCreate(MainActivity.java:26)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.Activity.performCreate(Activity.java:5104)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
07-25 17:47:21.193: E/AndroidRuntime(2210): ... 11 more
07-25 17:47:21.193: E/AndroidRuntime(2210): Caused by: java.lang.reflect.InvocationTargetException
07-25 17:47:21.193: E/AndroidRuntime(2210): at java.lang.reflect.Constructor.constructNative(Native Method)
07-25 17:47:21.193: E/AndroidRuntime(2210): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
07-25 17:47:21.193: E/AndroidRuntime(2210): ... 23 more
07-25 17:47:21.193: E/AndroidRuntime(2210): Caused by: android.content.res.Resources$NotFoundException: Resource is not a Drawable (color or path): TypedValue{t=0x1/d=0x7f070001 a=-1 r=0x7f070001}
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.content.res.Resources.loadDrawable(Resources.java:1927)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.content.res.TypedArray.getDrawable(TypedArray.java:601)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.View.<init>(View.java:3330)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.View.<init>(View.java:3259)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.view.ViewGroup.<init>(ViewGroup.java:425)
07-25 17:47:21.193: E/AndroidRuntime(2210): at android.widget.RelativeLayout.<init>(RelativeLayout.java:210)
07-25 17:47:21.193: E/AndroidRuntime(2210): ... 26 more
07-2517:47:21.193:E/AndroidRuntime(2210):致命异常:main
07-25 17:47:21.193:E/AndroidRuntime(2210):java.lang.RuntimeException:无法启动活动组件信息{com.scope.fst/com.scope.fst.MainActivity}:android.view.InflateException:二进制XML文件行#1:膨胀类android.widget.RelativeLayout时出错
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.ActivityThread.access$600(ActivityThread.java:141)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.os.Handler.dispatchMessage(Handler.java:99)上
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.os.Looper.loop(Looper.java:137)
07-25 17:47:21.193:E/AndroidRuntime(2210):位于android.app.ActivityThread.main(ActivityThread.java:5041)
07-25 17:47:21.193:E/AndroidRuntime(2210):位于java.lang.reflect.Method.Invokenactive(本机方法)
07-25 17:47:21.193:E/AndroidRuntime(2210):在java.lang.reflect.Method.invoke(Method.java:511)
07-25 17:47:21.193:E/AndroidRuntime(2210):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
07-25 17:47:21.193:E/AndroidRuntime(2210):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
2007-25 17:47:21.193:E/AndroidRuntime(2210):在dalvik.system.NativeStart.main(本机方法)
07-25 17:47:21.193:E/AndroidRuntime(2210):由以下原因引起:android.view.InflateException:二进制XML文件行#1:对类android.widget.RelativeLayout进行膨胀时出错
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.createView(LayoutInflater.java:613)
07-25 17:47:21.193:E/AndroidRuntime(2210):在com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.onCreateView(LayoutInflater.java:660)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.inflate(LayoutInflater.java:466)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.inflate(LayoutInflater.java:396)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.inflate(LayoutInflater.java:352)
07-25 17:47:21.193:E/AndroidRuntime(2210):位于com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270)
07-25 17:47:21.193:E/AndroidRuntime(2210):位于android.app.Activity.setContentView(Activity.java:1881)
07-25 17:47:21.193:E/AndroidRuntime(2210):在com.scope.fst.MainActivity.onCreate(MainActivity.java:26)上
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.Activity.performCreate(Activity.java:5104)上
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)上
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
2007-25 17:47:21.193:E/AndroidRuntime(2210):。。。还有11个
07-25 17:47:21.193:E/AndroidRuntime(2210):由以下原因引起:java.lang.reflect.InvocationTargetException
07-25 17:47:21.193:E/AndroidRuntime(2210):位于java.lang.reflect.Constructor.constructNative(本机方法)
07-25 17:47:21.193:E/AndroidRuntime(2210):位于java.lang.reflect.Constructor.newInstance(Constructor.java:417)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.LayoutInflater.createView(LayoutInflater.java:587)
2007-25 17:47:21.193:E/AndroidRuntime(2210):。。。23多
07-25 17:47:21.193:E/AndroidRuntime(2210):由以下原因引起:android.content.res.Resources$NotFoundException:资源不是可绘制的(颜色或路径):TypedValue{t=0x1/d=0x7f070001 a=-1r=0x7f070001}
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.content.res.Resources.loadDrawable(Resources.java:1927)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.content.res.TypedArray.getDrawable(TypedArray.java:601)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.view.(view.java:3330)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.view.(view.java:3259)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.view.ViewGroup。(ViewGroup.java:425)
07-25 17:47:21.193:E/AndroidRuntime(2210):在android.widget.RelativeLayout.(RelativeLayout.java:210)
2007-25 17:47:21.193:E/AndroidRuntime(2210):。。。26多
很抱歉,如果解决方案真的很明显,但我找不到任何解决方案,因此我非常感谢您的帮助。提前谢谢。您可能正在使用RelativeLayout的布局文件
activity\u main.xml
代码应该是这样的:
活动\u main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width= "fill_parent" // some width
android:layout_height= "wrap_content" // some height
android:background= "@style/theme" // background causing error
问题出在xml中。尝试通过转到“项目-->清理…”进行清理,如果这不能解决问题,请发布activity\u main.xml
post您的xml。此处引用的资源不存在或未正确集成。发布相关或完整的MainActivity.javaIt立即生效!谢谢!