我已经成功地将一些代码组合在一起，将 SMS 发送到另一个包含两个字段Phone No和Message Body. 但是，我希望创建一个包含具有 5 个文本字段的表单的应用程序。
例如：
Field 1 : Time and Date
Field 2 : Pick Up
Field 3 : Destination
Field 4 : Name
Field 5 : Car Type
但是每次我尝试增加一个字符串并将其作为参数传递给函数时 - 它都会引发错误。我会错过什么？我的代码：
package com.example.taxiappnew;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.telephony.gsm.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
@SuppressWarnings("deprecation")
public class SmsMain extends Activity {
Button btnSendSMS;
EditText txtPhoneNo;
EditText txtMessage;
EditText txtPickup;
String message1;
/** Called when the activi|ty is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sms_main);
btnSendSMS = (Button) findViewById(R.id.btnSendSMS);
txtPhoneNo = (EditText) findViewById(R.id.txtPhoneNo);
txtMessage = (EditText) findViewById(R.id.txtMessage);
txtPickup = (EditText) findViewById(R.id.txtPickup);
btnSendSMS.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
String phoneNo = txtPhoneNo.getText().toString();
String Pickup = txtPickup.getText().toString();
String message = txtMessage.getText().toString();
if (phoneNo.length()>0 && message.length()>0)
if (Pickup.length()>0)
message1 = new StringBuilder().append("Pickup").append("message").toString();
sendSMS(phoneNo, message1);
Toast.makeText(getBaseContext(),
"Please enter both phone number and message.",
Toast.LENGTH_SHORT).show();
}
});
}
//---sends an SMS message to another device---
private void sendSMS(String phoneNumber, String message)
{
String SENT = "SMS_SENT";
String DELIVERED = "SMS_DELIVERED";
PendingIntent sentPI = PendingIntent.getBroadcast(this, 0,
new Intent(SENT), 0);
PendingIntent deliveredPI = PendingIntent.getBroadcast(this, 0,
new Intent(DELIVERED), 0);
//---when the SMS has been sent---
registerReceiver(new BroadcastReceiver(){
@Override
public void onReceive(Context arg0, Intent arg1) {
switch (getResultCode())
{
case Activity.RESULT_OK:
Toast.makeText(getBaseContext(), "SMS sent + phoneNumber",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
Toast.makeText(getBaseContext(), "Generic failure",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_NO_SERVICE:
Toast.makeText(getBaseContext(), "No service",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_NULL_PDU:
Toast.makeText(getBaseContext(), "Null PDU",
Toast.LENGTH_SHORT).show();
break;
case SmsManager.RESULT_ERROR_RADIO_OFF:
Toast.makeText(getBaseContext(), "Radio off",
Toast.LENGTH_SHORT).show();
break;
}
}
}, new IntentFilter(SENT));
//---when the SMS has been delivered---
registerReceiver(new BroadcastReceiver(){
public void onReceive(Context arg0, Intent arg1) {
switch (getResultCode())
{
case Activity.RESULT_OK:
Toast.makeText(getBaseContext(), "SMS delivered",
Toast.LENGTH_SHORT).show();
break;
case Activity.RESULT_CANCELED:
Toast.makeText(getBaseContext(), "SMS not delivered",
Toast.LENGTH_SHORT).show();
break;
}
}
}, new IntentFilter(DELIVERED));
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(phoneNumber, null, message, sentPI, deliveredPI);
}
}
错误日志 ================================================= =====
12-08 17:11:33.870: E/SKIA(10331): FimgApiStretch:stretch failed
12-08 17:15:39.565: W/IInputConnectionWrapper(10331): showStatusIcon on inactive InputConnection
12-08 17:15:40.310: E/ActivityThread(10331): Activity com.example.taxiappnew.SmsMain has leaked IntentReceiver com.example.taxiappnew.SmsMain$3@41a43d88 that was originally registered here. Are you missing a call to unregisterReceiver()?
12-08 17:15:40.310: E/ActivityThread(10331): android.app.IntentReceiverLeaked: Activity com.example.taxiappnew.SmsMain has leaked IntentReceiver com.example.taxiappnew.SmsMain$3@41a43d88 that was originally registered here. Are you missing a call to unregisterReceiver()?
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.LoadedApk$ReceiverDispatcher.<init>(LoadedApk.java:763)
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:567)
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1155)
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiver(ContextImpl.java:1142)
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiver(ContextImpl.java:1136)
12-08 17:15:40.310: E/ActivityThread(10331): at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:348)
12-08 17:15:40.310: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain.sendSMS(SmsMain.java:106)
12-08 17:15:40.310: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain.access$0(SmsMain.java:64)
12-08 17:15:40.310: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain$1.onClick(SmsMain.java:51)
12-08 17:15:40.310: E/ActivityThread(10331): at android.view.View.performClick(View.java:3644)
12-08 17:15:40.310: E/ActivityThread(10331): at android.view.View$PerformClick.run(View.java:14313)
12-08 17:15:40.310: E/ActivityThread(10331): at android.os.Handler.handleCallback(Handler.java:605)
12-08 17:15:40.310: E/ActivityThread(10331): at android.os.Handler.dispatchMessage(Handler.java:92)
12-08 17:15:40.310: E/ActivityThread(10331): at android.os.Looper.loop(Looper.java:137)
12-08 17:15:40.310: E/ActivityThread(10331): at android.app.ActivityThread.main(ActivityThread.java:4517)
12-08 17:15:40.310: E/ActivityThread(10331): at java.lang.reflect.Method.invokeNative(Native Method)
12-08 17:15:40.310: E/ActivityThread(10331): at java.lang.reflect.Method.invoke(Method.java:511)
12-08 17:15:40.310: E/ActivityThread(10331): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
12-08 17:15:40.310: E/ActivityThread(10331): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
12-08 17:15:40.310: E/ActivityThread(10331): at dalvik.system.NativeStart.main(Native Method)
12-08 17:15:40.320: E/ActivityThread(10331): Activity com.example.taxiappnew.SmsMain has leaked IntentReceiver com.example.taxiappnew.SmsMain$2@41a436e0 that was originally registered here. Are you missing a call to unregisterReceiver()?
12-08 17:15:40.320: E/ActivityThread(10331): android.app.IntentReceiverLeaked: Activity com.example.taxiappnew.SmsMain has leaked IntentReceiver com.example.taxiappnew.SmsMain$2@41a436e0 that was originally registered here. Are you missing a call to unregisterReceiver()?
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.LoadedApk$ReceiverDispatcher.<init>(LoadedApk.java:763)
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:567)
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1155)
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiver(ContextImpl.java:1142)
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.ContextImpl.registerReceiver(ContextImpl.java:1136)
12-08 17:15:40.320: E/ActivityThread(10331): at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:348)
12-08 17:15:40.320: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain.sendSMS(SmsMain.java:76)
12-08 17:15:40.320: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain.access$0(SmsMain.java:64)
12-08 17:15:40.320: E/ActivityThread(10331): at com.example.taxiappnew.SmsMain$1.onClick(SmsMain.java:51)
12-08 17:15:40.320: E/ActivityThread(10331): at android.view.View.performClick(View.java:3644)
12-08 17:15:40.320: E/ActivityThread(10331): at android.view.View$PerformClick.run(View.java:14313)
12-08 17:15:40.320: E/ActivityThread(10331): at android.os.Handler.handleCallback(Handler.java:605)
12-08 17:15:40.320: E/ActivityThread(10331): at android.os.Handler.dispatchMessage(Handler.java:92)
12-08 17:15:40.320: E/ActivityThread(10331): at android.os.Looper.loop(Looper.java:137)
12-08 17:15:40.320: E/ActivityThread(10331): at android.app.ActivityThread.main(ActivityThread.java:4517)
12-08 17:15:40.320: E/ActivityThread(10331): at java.lang.reflect.Method.invokeNative(Native Method)
12-08 17:15:40.320: E/ActivityThread(10331): at java.lang.reflect.Method.invoke(Method.java:511)
12-08 17:15:40.320: E/ActivityThread(10331): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
12-08 17:15:40.320: E/ActivityThread(10331): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
12-08 17:15:40.320: E/ActivityThread(10331): at dalvik.system.NativeStart.main(Native Method)
12-08 17:15:40.340: D/dalvikvm(10331): GC_CONCURRENT freed 254K, 4% free 13896K/14471K, paused 2ms+2ms
12-08 17:15:45.470: D/CLIPBOARD(11150): Hide Clipboard dialog at Starting input: finished by someone else... !
12-08 17:16:05.600: E/SKIA(11150): FimgApiStretch:stretch failed