在android中写入电话呼叫日志时出错



为了编写CallLog,我使用了以下代码:

public void callLog(View view){
//textView.setText("Call Logging Started ... ");
ContentValues values = new ContentValues();
values.put(CallLog.Calls.NUMBER, 1234567890);
values.put(CallLog.Calls.DATE, System.currentTimeMillis());
values.put(CallLog.Calls.DURATION, 0);
values.put(CallLog.Calls.TYPE, CallLog.Calls.OUTGOING_TYPE);
values.put(CallLog.Calls.NEW, 1);
values.put(CallLog.Calls.CACHED_NAME, "");
values.put(CallLog.Calls.CACHED_NUMBER_TYPE, 0);
values.put(CallLog.Calls.CACHED_NUMBER_LABEL, "");
getContentResolver().insert(CallLog.Calls.CONTENT_URI, values);
}

onClick()方法在xml文件中以以下方式声明为callLog()

<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="132dp"
android:layout_marginTop="128dp"
android:onClick="callLog"
android:text="Add call log"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
/>

我已在清单中添加了<uses-permission android:name="android.permission.WRITE_CALL_LOG"/>

但是,我仍然得到以下错误:

java.lang.IllegalStateException: Could not execute method for android:onClick
at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:414)
at android.view.View.performClick(View.java:7448)
at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1119)
at android.view.View.performClickInternal(View.java:7425)
.
.
.
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:409)
at android.view.View.performClick(View.java:7448) 
at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1119) 
at android.view.View.performClickInternal(View.java:7425) 
.
.
.
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) 
Caused by: java.lang.SecurityException: Permission Denial: writing com.android.providers.contacts.CallLogProvider uri content://call_log/calls from pid=5389, uid=10178 requires android.permission.WRITE_CALL_LOG, or grantUriPermission()
at android.os.Parcel.createExceptionOrNull(Parcel.java:2373)
at android.os.Parcel.createException(Parcel.java:2357)
at android.os.Parcel.readException(Parcel.java:2340)
.
.
.
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

出了什么问题,我应该如何避免?

好吧,我得到了,多亏了https://stackoverflow.com/a/47429378这个答案,代码开始工作
问题是需要在运行时询问权限,这完全解决了问题
以前,我只通过android的清单文件询问权限。