Android 我在res/values/styles.xml资源文件中定义了按钮样式，但它不起作用
这是我的风格代码Android 我在res/values/styles.xml资源文件中定义了按钮样式，但它不起作用,android,android-layout,Android,Android Layout,这是我的风格代码 <style name="MyButtonStyle" parent="@android:style/Theme.Holo.Light.NoActionBar"> <item name="android:buttonStyle">@style/MyButton</item> </style> <style name="MyButton" parent="android:Widget.Holo.Button"
<style name="MyButtonStyle" parent="@android:style/Theme.Holo.Light.NoActionBar">
<item name="android:buttonStyle">@style/MyButton</item>
</style>
<style name="MyButton" parent="android:Widget.Holo.Button">
<item name="android:textSize">19sp</item>
<item name="android:layout_margin">0dip</item>
<item name="android:background">#ffcccc</item>
<item name="android:paddingLeft">8dp</item>
<item name="android:paddingRight">8dp</item>
<item name="android:textColor">#1A237E</item>
</style>
java.lang.RuntimeException: Unable to start activity ComponentInfo{hnmn3.mechanic.optimist.portfolio/hnmn3.mechanic.optimist.portfolio.MainActivity}: android.view.InflateException: Binary XML file line #29: Error inflating class Button
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2325)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: android.view.InflateException: Binary XML file line #29: Error inflating class Button
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:763)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:130)
at hnmn3.mechanic.optimist.portfolio.MainActivity.onCreate(MainActivity.java:21)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: android.content.res.Resources$NotFoundException: Resource "hnmn3.mechanic.optimist.portfolio:style/MyButton" (7f0800bf) is not a Drawable (color or path): TypedValue{t=0x1/d=0x7f0800bf a=-1 r=0x7f0800bf}
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2441)
at android.content.res.Resources.loadDrawable(Resources.java:2381)
at android.content.res.TypedArray.getDrawable(TypedArray.java:749)
at android.view.View.<init>(View.java:3737)
at android.widget.TextView.<init>(TextView.java:637)
at android.widget.Button.<init>(Button.java:111)
at android.widget.Button.<init>(Button.java:107)
at android.support.v7.widget.AppCompatButton.<init>(AppCompatButton.java:62)
at android.support.v7.widget.AppCompatButton.<init>(AppCompatButton.java:58)
at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:109)
at android.support.v7.app.AppCompatDelegateImplV7.createView(AppCompatDelegateImplV7.java:963)
at android.support.v7.app.AppCompatDelegateImplV7.onCreateView(AppCompatDelegateImplV7.java:1022)
at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:725)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:130)
at hnmn3.mechanic.optimist.portfolio.MainActivity.onCreate(MainActivity.java:21)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
java.lang.RuntimeException:无法启动活动组件信息{hnmn3.mechanical.optimist.portfolio/hnmn3.mechanical.optimist.portfolio.MainActivity}:android.view.InflateException:二进制XML文件行#29:错误膨胀类按钮
在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2325）上
位于android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2387）
在android.app.ActivityThread.access$800（ActivityThread.java:151）
在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1303）上
位于android.os.Handler.dispatchMessage（Handler.java:102）
位于android.os.Looper.loop（Looper.java:135）
位于android.app.ActivityThread.main（ActivityThread.java:5254）
位于java.lang.reflect.Method.invoke（本机方法）
位于java.lang.reflect.Method.invoke（Method.java:372）
在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:903）上
位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:698）
原因：android.view.InflateException:二进制XML文件行#29:膨胀类按钮时出错
位于android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:763）
位于android.view.LayoutInflater.rInflate（LayoutInflater.java:806）
位于android.view.LayoutInflater.rInflate（LayoutInflater.java:809）
在android.view.LayoutInflater.充气（LayoutInflater.java:504）
在android.view.LayoutInflater.inflate（LayoutInflater.java:414）
在android.view.LayoutInflater.充气（LayoutInflater.java:365）
在android.support.v7.app.AppCompateDelegateImplV7.setContentView（AppCompateDelegateImplV7.java:267）
位于android.support.v7.app.AppCompatActivity.setContentView（AppCompatActivity.java:130）
位于hnmn3.mechanical.optimist.portfolio.MainActivity.onCreate（MainActivity.java:21）
位于android.app.Activity.performCreate（Activity.java:5990）
位于android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1106）
在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2278）
位于android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2387）
在android.app.ActivityThread.access$800（ActivityThread.java:151）
在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1303）上
位于android.os.Handler.dispatchMessage（Handler.java:102）
位于android.os.Looper.loop（Looper.java:135）
位于android.app.ActivityThread.main（ActivityThread.java:5254）
位于java.lang.reflect.Method.invoke（本机方法）
位于java.lang.reflect.Method.invoke（Method.java:372）
在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:903）上
位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:698）
原因：android.content.res.Resources$NotFoundException:Resource“hnmn3.mechanical.optimist.portfolio:style/MyButton”（7f0800bf）不是可绘制的（颜色或路径）：TypedValue{t=0x1/d=0x7f0800bf a=-1 r=0x7f0800bf}
位于android.content.res.Resources.loadDrawableForCookie（Resources.java:2441）
位于android.content.res.Resources.loadDrawable（Resources.java:2381）
位于android.content.res.TypedArray.getDrawable（TypedArray.java:749）
在android.view.view.（view.java:3737）
位于android.widget.TextView。（TextView.java:637）
在android.widget.Button.（Button.java:111）
在android.widget.Button.（Button.java:107）
位于android.support.v7.widget.AppCompatButton.（AppCompatButton.java:62）
位于android.support.v7.widget.AppCompatButton.（AppCompatButton.java:58）
在android.support.v7.app.AppCompatViewInflater.createView（AppCompatViewInflater.java:109）上
在android.support.v7.app.AppCompateDelegateImplV7.createView（AppCompateDelegateImplV7.java:963）
在android.support.v7.app.appcompatidelegateimplv7.oncreate上
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
title = (TextView) findViewById(R.id.tvTitle);
Typeface myTypeface = Typeface.createFromAsset(getAssets(), "myfont.ttf");
title.setTypeface(myTypeface);
}
java.lang.RuntimeException: Unable to start activity ComponentInfo{hnmn3.mechanic.optimist.portfolio/hnmn3.mechanic.optimist.portfolio.MainActivity}: android.view.InflateException: Binary XML file line #29: Error inflating class Button
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2325)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: android.view.InflateException: Binary XML file line #29: Error inflating class Button
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:763)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:130)
at hnmn3.mechanic.optimist.portfolio.MainActivity.onCreate(MainActivity.java:21)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: android.content.res.Resources$NotFoundException: Resource "hnmn3.mechanic.optimist.portfolio:style/MyButton" (7f0800bf) is not a Drawable (color or path): TypedValue{t=0x1/d=0x7f0800bf a=-1 r=0x7f0800bf}
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2441)
at android.content.res.Resources.loadDrawable(Resources.java:2381)
at android.content.res.TypedArray.getDrawable(TypedArray.java:749)
at android.view.View.<init>(View.java:3737)
at android.widget.TextView.<init>(TextView.java:637)
at android.widget.Button.<init>(Button.java:111)
at android.widget.Button.<init>(Button.java:107)
at android.support.v7.widget.AppCompatButton.<init>(AppCompatButton.java:62)
at android.support.v7.widget.AppCompatButton.<init>(AppCompatButton.java:58)
at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:109)
at android.support.v7.app.AppCompatDelegateImplV7.createView(AppCompatDelegateImplV7.java:963)
at android.support.v7.app.AppCompatDelegateImplV7.onCreateView(AppCompatDelegateImplV7.java:1022)
at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:725)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:130)
at hnmn3.mechanic.optimist.portfolio.MainActivity.onCreate(MainActivity.java:21)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
<Button
android:id="@+id/My_Button"
style="@style/stylename"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/button_content" />