Java android.view.InflateException:二进制XML文件行#7:二进制XML文件行#7:膨胀类片段时出错
i、 我刚刚在我的应用程序中实现了我的第四个标签，它已经实现了谷歌地图。在此实现之前，我的应用程序运行良好，现在当我更改选项卡时，它崩溃。我在这里看到过类似的问题，但没有一个有答案LOL（实际上这个问题有这么多不同的原因和答案） 这是fragmentshouts\u maps课程Java android.view.InflateException:二进制XML文件行#7:二进制XML文件行#7:膨胀类片段时出错,java,android,xml,google-maps,android-fragments,Java,Android,Xml,Google Maps,Android Fragments,i、 我刚刚在我的应用程序中实现了我的第四个标签，它已经实现了谷歌地图。在此实现之前，我的应用程序运行良好，现在当我更改选项卡时，它崩溃。我在这里看到过类似的问题，但没有一个有答案LOL（实际上这个问题有这么多不同的原因和答案） 这是fragmentshouts\u maps课程 package com.example.hp_user.shoutfinal28; import android.os.Bundle; import android.support.v4.app.Fragment
package com.example.hp_user.shoutfinal28;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class FragmentShouts_Maps extends Fragment implements OnMapReadyCallback {
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Get the view from fragment shouts.xml
View root_view = inflater.inflate(R.layout.fragmentshouts_maps, container, false);
SupportMapFragment supportMapFragment = (SupportMapFragment) getChildFragmentManager().findFragmentById(R.id.Maps1);
if (supportMapFragment!= null) {
supportMapFragment.getMapAsync(this);
}
return root_view;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
}
@Override
public void onMapReady (GoogleMap map) {
map.addMarker(new MarkerOptions()
.position(new LatLng(0, 0))
.title("Marker"));
}
}
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<fragment
android:id="@+id/Maps1"
class="com.google.android.gms.maps.SupportMapFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:layout="@layout/fragmentshouts_maps"
android:layout_alignParentEnd="true">
</fragment>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="SHOUT"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:label="SHOUT"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
package com.example.hp_user.shoutfinal28;
import android.content.Context;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
public class ViewPagerAdapter extends FragmentStatePagerAdapter {
final int PAGE_COUNT = 4;
// Tab Titles
private String tabtitles[] = new String[] {"Home","Shouts","Maps","Shouters"};
Context context;
public ViewPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public int getCount() {
return PAGE_COUNT;
}
public Fragment getItem(int position) {
switch (position) {
// Open Fragment home.java
case 0:
FragmentHome fragmenthome = new FragmentHome();
return fragmenthome;
// Open Fragment shouters.java
case 1:
FragmentShouts fragmentshouts = new FragmentShouts();
return fragmentshouts;
case 2:
FragmentShouts_Maps fragmentshouts_maps = new FragmentShouts_Maps();
return fragmentshouts_maps;
case 3:
FragmentShouters fragmentshouters = new FragmentShouters();
return fragmentshouters;
}
return null;
}
@Override
public CharSequence getPageTitle(int position) {
return tabtitles[position];
}
}
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
SupportMapFragment supportMapFragment = (SupportMapFragment) getChildFragmentManager().findFragmentById(R.id.Maps1);
if (supportMapFragment!= null) {
supportMapFragment.getMapAsync(this);
}
}