Java 如何修复在android代码中重新加载admob片段导致的崩溃？
在从处解决的解决方案 第一次加载广告时，效果很好。从其他屏幕加载后调用main时，应用程序崩溃。我相信这是由于调用广告后，它已经被实例化，但我不知道如何修复它 来自logcat的错误Java 如何修复在android代码中重新加载admob片段导致的崩溃？,java,android,xml,android-fragments,admob,Java,Android,Xml,Android Fragments,Admob,在从处解决的解决方案 第一次加载广告时，效果很好。从其他屏幕加载后调用main时，应用程序崩溃。我相信这是由于调用广告后，它已经被实例化，但我不知道如何修复它 来自logcat的错误 12-14 11:14:49.670: D/AndroidRuntime(2356): Shutting down VM 12-14 11:14:49.670: D/AndroidRuntime(2356): --------- beginning of crash 12-14 11:14:49.670: E/An
12-14 11:14:49.670: D/AndroidRuntime(2356): Shutting down VM
12-14 11:14:49.670: D/AndroidRuntime(2356): --------- beginning of crash
12-14 11:14:49.670: E/AndroidRuntime(2356): FATAL EXCEPTION: main
12-14 11:14:49.670: E/AndroidRuntime(2356): Process: com.frankspitulski.converter, PID: 2356
12-14 11:14:49.670: E/AndroidRuntime(2356): android.view.InflateException: Binary XML file line #71: Error inflating class fragment
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:763)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:377)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.app.Activity.setContentView(Activity.java:2144)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.frankspitulski.converter.MainActivity.main(MainActivity.java:33)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.frankspitulski.converter.MainActivity.access$5(MainActivity.java:32)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.frankspitulski.converter.MainActivity$6.onClick(MainActivity.java:89)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.View.performClick(View.java:4756)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.View$PerformClick.run(View.java:19749)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.os.Handler.handleCallback(Handler.java:739)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.os.Handler.dispatchMessage(Handler.java:95)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.os.Looper.loop(Looper.java:135)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.app.ActivityThread.main(ActivityThread.java:5221)
12-14 11:14:49.670: E/AndroidRuntime(2356): at java.lang.reflect.Method.invoke(Native Method)
12-14 11:14:49.670: E/AndroidRuntime(2356): at java.lang.reflect.Method.invoke(Method.java:372)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
12-14 11:14:49.670: E/AndroidRuntime(2356): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
12-14 11:14:49.670: E/AndroidRuntime(2356): Caused by: java.lang.IllegalArgumentException: Binary XML file line #71: Duplicate id 0x7f0c005f, tag null, or parent id 0xffffffff with another fragment for com.frankspitulski.converter.MainActivity$AdFragment
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2120)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.app.Activity.onCreateView(Activity.java:5282)
12-14 11:14:49.670: E/AndroidRuntime(2356): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:733)
12-14 11:14:49.670: E/AndroidRuntime(2356): ... 19 more
package com.frankspitulski.converter;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;
import android.app.Fragment;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends FragmentActivity {
String l1="";
String l2="";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// generateAdvert();
main();
}
private void main(){
setContentView(R.layout.activity_main);
Button mass = (Button)findViewById(R.id.button2);
Button distance = (Button)findViewById(R.id.button1);
Button temp = (Button)findViewById(R.id.button3);
Button volume = (Button)findViewById(R.id.button4);
Button time = (Button)findViewById(R.id.button5);
distance.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
distance();
}
});
mass.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mass();
}
});
temp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
temp();
}
});
volume.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
volume();
}
});
time.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
time();
}
});
}
private void distance(){
setContentView(R.layout.activity_distance);
final ListView list1 = (ListView)findViewById(R.id.listView1);
final ListView list2 = (ListView)findViewById(R.id.listView2);
Button compute = (Button)findViewById(R.id.buttonDistance);
final TextView output = (TextView)findViewById(R.id.textView2);
final EditText in = (EditText)findViewById(R.id.editText1);
Button okay = (Button)findViewById(R.id.okay);
Button back = (Button)findViewById(R.id.button1);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
main();
} });
okay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(in.getWindowToken(), 0);
} });
compute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
output.setHint("");
try{
if(l1.equals("")||l2.equals("")){
output.setText("Select units.");
}
else{
try{
double meter = 0;
double input=Double.valueOf(in.getText().toString());
if(l1.equals("inches")){
meter=input*0.0254;
}
if(l1.equals("feet")){
meter=input*0.3048;
}
if(l1.equals("yards")){
meter=input*0.9144;
}
if(l1.equals("miles")){
meter=input*1609.344;
}
if(l1.equals("millimeters")){
meter=input/1000.0;
}
if(l1.equals("centimeters")){
meter=input/100.0;
}
if(l1.equals("meters")){
meter=input;
}
if(l1.equals("kilometers")){
meter=input*1000.0;
}
if(l2.equals("inches")){
meter*=39.3700787;
}
if(l2.equals("feet")){
meter*=3.2808399;
}
if(l2.equals("yards")){
meter*=1.0936133;
}
if(l2.equals("miles")){
meter*=0.000621371192;
}
if(l2.equals("millimeters")){
meter*=1000.0;
}
if(l2.equals("centimeters")){
meter*=100.0;
}
if(l2.equals("meters")){
}
if(l2.equals("kilometers")){
meter/=1000.0;
}
meter=Math.round(meter*100000000.0)/100000000.0;
output.setText(""+meter);
}
catch(Exception e){
output.setText("Enter a value.");
}
}
}
catch(Exception e){
output.setText("Select units.");
}
}
});
list1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l1=list1.getItemAtPosition(i).toString();
}
});
list2.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l2=list2.getItemAtPosition(i).toString();
}
});
}
private void mass(){
setContentView(R.layout.activity_mass);
final ListView list1 = (ListView)findViewById(R.id.listView1);
final ListView list2 = (ListView)findViewById(R.id.listView2);
Button compute = (Button)findViewById(R.id.buttonDistance);
final TextView output = (TextView)findViewById(R.id.textView2);
final EditText in = (EditText)findViewById(R.id.editText1);
Button okay = (Button)findViewById(R.id.okay);
Button back = (Button)findViewById(R.id.button1);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
main();
} });
okay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(in.getWindowToken(), 0);
} });
compute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
output.setHint("");
try{
if(l1.equals("")||l2.equals("")){
output.setText("Select units.");
}
else{
try{
double kg = 0;
double input=Double.valueOf(in.getText().toString());
if(l1.equals("ounces")){
kg=input*0.0283495231;
}
if(l1.equals("pounds")){
kg=input*0.45359237;
}
if(l1.equals("tons")){
kg=input*907.18474;
}
if(l1.equals("milligrams")){
kg=input*.000001;
}
if(l1.equals("grams")){
kg=input*0.001;
}
if(l1.equals("kilograms")){
kg=input;
}
if(l2.equals("ounces")){
kg*=35.2739619;
}
if(l2.equals("pounds")){
kg*=2.20462262;
}
if(l2.equals("tons")){
kg*=0.00110231131;
}
if(l2.equals("milligrams")){
kg*=1000000;
}
if(l2.equals("grams")){
kg*=1000;
}
if(l2.equals("kilograms")){
}
kg=Math.round(kg*100000000.0)/100000000.0;
output.setText(""+kg);
}
catch(Exception e){
output.setText("Enter a value.");
}
}
}
catch(Exception e){
output.setText("Select units.");
}
}
});
list1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l1=list1.getItemAtPosition(i).toString();
}
});
list2.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l2=list2.getItemAtPosition(i).toString();
}
});
}
private void temp(){
setContentView(R.layout.activity_temp);
final ListView list1 = (ListView)findViewById(R.id.listView1);
final ListView list2 = (ListView)findViewById(R.id.listView2);
Button compute = (Button)findViewById(R.id.buttonDistance);
final TextView output = (TextView)findViewById(R.id.textView2);
final EditText in = (EditText)findViewById(R.id.editText1);
Button okay = (Button)findViewById(R.id.okay);
Button back = (Button)findViewById(R.id.button1);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
main();
} });
okay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(in.getWindowToken(), 0);
} });
compute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
output.setHint("");
try{
if(l1.equals("")||l2.equals("")){
output.setText("Select units.");
}
else{
try{
double celsius = 0;
double input=Double.valueOf(in.getText().toString());
boolean o=true;
if(l1.equals("celsius")){
celsius=input;
}
if(l1.equals("fahrenheit")){
celsius=(input-32)/1.8;
}
if(l1.equals("kelvin")){
celsius=input-273.15;
}
if(celsius<-273.15){
output.setText("Impossible.");
o=false;
}
if(l2.equals("celsius")){
}
if(l2.equals("fahrenheit")){
celsius=celsius*1.8+32;
}
if(l2.equals("kelvin")){
celsius+=273.15;
}
celsius=Math.round(celsius*100000000.0)/100000000.0;
if(o)
output.setText(""+celsius);
}
catch(Exception e){
output.setText("Enter a value.");
}
}
}
catch(Exception e){
output.setText("Select units.");
}
}
});
list1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l1=list1.getItemAtPosition(i).toString();
}
});
list2.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l2=list2.getItemAtPosition(i).toString();
}
});
}
private void volume(){
setContentView(R.layout.activity_volume);
final ListView list1 = (ListView)findViewById(R.id.listView1);
final ListView list2 = (ListView)findViewById(R.id.listView2);
Button compute = (Button)findViewById(R.id.buttonDistance);
final TextView output = (TextView)findViewById(R.id.textView2);
final EditText in = (EditText)findViewById(R.id.editText1);
Button okay = (Button)findViewById(R.id.okay);
Button back = (Button)findViewById(R.id.button1);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
main();
} });
okay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(in.getWindowToken(), 0);
} });
compute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
output.setHint("");
try{
if(l1.equals("")||l2.equals("")){
output.setText("Select units.");
}
else{
try{
double input=Double.valueOf(in.getText().toString());
double liter=0;
if(l1.equals("liters")){
liter=input;
}
if(l1.equals("tablespoons")){
liter=input*0.0147867648437;
}
if(l1.equals("teaspoons")){
liter=input*0.00492892161458;
}
if(l1.equals("quarts")){
liter=input*0.94635295;
}
if(l1.equals("pints")){
liter=input*0.473176475;
}
if(l1.equals("fluid ounces")){
liter=input*0.0295735296875;
}
if(l1.equals("gallons")){
liter=input*3.7854118;
}
if(l2.equals("liters")){
}
if(l2.equals("tablespoons")){
liter*=67.62804511806765;
}
if(l2.equals("teaspoons")){
liter*=202.8841353536541;
}
if(l2.equals("quarts")){
liter*=1.0566882049662338;
}
if(l2.equals("pints")){
liter*=2.1133764099324677;
}
if(l2.equals("fluid ounces")){
liter*=33.81402255891948;
}
if(l2.equals("gallons")){
liter*=0.26417205124155846;
}
liter=Math.round(liter*100000000.0)/100000000.0;
output.setText(""+liter);
}
catch(Exception e){
output.setText("Enter a value.");
}
}
}
catch(Exception e){
output.setText("Select units.");
}
}
});
list1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l1=list1.getItemAtPosition(i).toString();
}
});
list2.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l2=list2.getItemAtPosition(i).toString();
}
});
}
private void time(){
setContentView(R.layout.activity_time);
final ListView list1 = (ListView)findViewById(R.id.listView1);
final ListView list2 = (ListView)findViewById(R.id.listView2);
Button compute = (Button)findViewById(R.id.buttonDistance);
final TextView output = (TextView)findViewById(R.id.textView2);
final EditText in = (EditText)findViewById(R.id.editText1);
Button okay = (Button)findViewById(R.id.okay);
Button back = (Button)findViewById(R.id.button1);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
main();
} });
okay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(in.getWindowToken(), 0);
} });
compute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
output.setHint("");
try{
if(l1.equals("")||l2.equals("")){
output.setText("Select units.");
}
else{
try{
double input=Double.valueOf(in.getText().toString());
double second=0;
if(l1.equals("seconds")){
second=input;
}
if(l1.equals("milliseconds")){
second=input*0.001;
}
if(l1.equals("minutes")){
second=input*60;
}
if(l1.equals("hours")){
second=input*3600;
}
if(l1.equals("days")){
second=input*3600*24;
}
if(l1.equals("weeks")){
second=input*3600*24*7;
}
if(l1.equals("years")){
second=input*3600*24*365.25;
}
if(l1.equals("millenia")){
second=input*1000*3600*24*365.25;
}
if(l2.equals("seconds")){
}
if(l2.equals("milliseconds")){
second*=1000;
}
if(l2.equals("minutes")){
second/=60;
}
if(l2.equals("hours")){
second/=3600;
}
if(l2.equals("days")){
second/=(3600*24);
}
if(l2.equals("weeks")){
second/=(3600*24*7);
}
if(l2.equals("years")){
second/=(3600*24*365.25);
}
if(l2.equals("millenia")){
second/=(3600*24*365.25*1000);
}
second=Math.round(second*100000000.0)/100000000.0;
output.setText(""+second);
}
catch(Exception e){
output.setText("Enter a value.");
}
}
}
catch(Exception e){
output.setText("Select units.");
}
}
});
list1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l1=list1.getItemAtPosition(i).toString();
}
});
list2.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
l2=list2.getItemAtPosition(i).toString();
}
});
}
public static class AdFragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.advert, container, false);
}
@Override
public void onActivityCreated(Bundle bundle) {
super.onActivityCreated(bundle);
AdView mAdView = (AdView) getView().findViewById(R.id.adView);
AdRequest adRequest = new AdRequest.Builder().build();
mAdView.loadAd(adRequest);
}
}
}
<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"
android:layout_gravity="center_vertical"
android:textAlignment="center"
tools:context="${relativePackage}.${activityClass}" >
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button1"
android:layout_alignRight="@+id/button1"
android:layout_below="@+id/button1"
android:layout_marginTop="23dp"
android:text="Mass" />
<Button
android:id="@+id/button3"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button4"
android:layout_alignRight="@+id/button4"
android:layout_below="@+id/button4"
android:layout_marginTop="20dp"
android:text="Temp" />
<Button
android:id="@+id/button4"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button2"
android:layout_alignRight="@+id/button2"
android:layout_below="@+id/button2"
android:layout_marginTop="21dp"
android:text="Volume" />
<Button
android:id="@+id/button5"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button3"
android:layout_alignRight="@+id/button3"
android:layout_below="@+id/button3"
android:layout_marginTop="19dp"
android:text="Time" />
<Button
android:id="@+id/button1"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView1"
android:layout_centerHorizontal="true"
android:text="@string/distance" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:gravity="center_horizontal"
android:text="@string/test"
android:textAlignment="center" />
<fragment
android:id="@+id/fragment1"
android:name="com.frankspitulski.converter.MainActivity$AdFragment"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
class="com.frankspitulski.converter.MainActivity$AdFragment" />
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.frankspitulski.converter"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.google.android.gms.ads.AdActivity"
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
android:theme="@android:style/Theme.Translucent" />
<meta-data android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</application>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.gms.ads.AdView
android:id="@+id/adView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
ads:adSize="BANNER"
ads:adUnitId="@string/banner_ad_unit_id" >
</com.google.android.gms.ads.AdView>
</RelativeLayout>
据我所知，项目设置正确，库导入正确。欢迎任何帮助，提前感谢。它抱怨两个或多个组件的Id重复，其中一个是您的adView。我在您的层次结构中看不到任何这样的重复，所以很可能是由于构建输出中的旧工件造成的
请执行干净的构建，然后重试。我怀疑这会解决问题。另一个问题是，有人忘记发布实际的崩溃信息。我添加了logcat的错误。对不起，这是我的第一篇帖子。