【求助】短信发送器是报错找不到权限
MainActivity.java
package android.ye.hello;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.view.View;
import android.widget.EditText;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void send(View v) {
EditText et_phone = (EditText) findViewById(R.id.et_phone);
EditText et_content = (EditText) findViewById(R.id.et_content);
String phone = et_phone.getText().toString();
String content = et_content.getText().toString();
SmsManager sm = SmsManager.getDefault();
ArrayList<String> smss = sm.divideMessage(content);
for (String string : smss) {
sm.sendTextMessage(phone, null, string, null, null);
}
}
}
AndroidManifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="android.ye.hello">
<uses-permission android:name="android.permission.SEND_SMS"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="android.ye.hello.MainActivity"
android:orientation="vertical"
>
<EditText
android:id="@+id/et_phone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="phone"
android:hint="请输入号码"
/>
<EditText
android:id="@+id/et_content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:lines="5"
android:hint="请输入短信内容"
android:gravity="top"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="发送"
android:onClick="send"/>
</LinearLayout>