【慢慢学Android】:6.发送和接受短信
2012-05-30 21:55 ATP_ 阅读(282) 评论(0) 收藏 举报发送短信:
package com.henii.SMS;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
//!!!可以通过启动两个模拟器进行测试,发送短信时就拨另一个的端口号(如5554等)就行了!!!
//在AndroidManifest.xml中要添加权限:
public class SMSActivity extends Activity {
private EditText mobileText;
private EditText contText;
private Button sendBtn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//根据id找到控件并实例化它
mobileText = (EditText)findViewById(R.id.MobileEditText);
contText = (EditText)findViewById(R.id.ContEditText);
sendBtn = (Button)findViewById(R.id.SendButton);
//发送按钮的处理事件
sendBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String content = contText.getText().toString();
String mobile = mobileText.getText().toString();
//获得发送短信的管理器,使用的是android.telephony.SmsManager
SmsManager smsManager = SmsManager.getDefault();
//如果短信内容过长则分段发送
if(content.length() > 70){
//使用短信管理器进行短信内容的分段,返回分成的段
ArrayList contents = smsManager.divideMessage(content);
for(String msg : contents){
//使用短信管理器发送短信内容
//参数一为短信接收者
//参数三为短信内容
//其他可以设为null
smsManager.sendTextMessage(mobile, null, msg, null, null);
}
//否则一次过发送
}
else{
smsManager.sendTextMessage(mobile, null, content, null, null);
}
//吐司,用来显示发送成功的提示
Toast.makeText(SMSActivity.this, R.string.sucTxt, Toast.LENGTH_SHORT).show();
}
});
//!!!可以通过启动两个模拟器进行测试,发送短信时就拨另一个的端口号(如5554等)就行了!!!
}
}
注册权限permission:
< uses-permission android:name="android.permission.SEND_SMS"/ > < uses-permission android:name="android.permission.RECEIVE_SMS"/ >
接收短信:首先创建一个接收短信的Java类文件“ReceiverDemo.java”并继承”BroadcastReceiver”
public void onReceive(Context context, Intent intent)
//重写内容如下:
private static final String strRes = "android.provider.Telephony.SMS_RECEIVED";
@Override
public void onReceive(Context context, Intent intent) {
/*
* 判断是否是SMS_RECEIVED事件被触发
*/
if (intent.getAction().equals(strRes)) {
StringBuilder sb = new StringBuilder();
Bundle bundle = intent.getExtras();
if (bundle != null) {
Object[] pdus = (Object[]) bundle.get("pdus");
SmsMessage[] msg = new SmsMessage[pdus.length];
for (int i = 0; i < pdus.length; i++) {
msg[i] = SmsMessage.createFromPdu((byte[]) pdus[i]);
}
for (SmsMessage currMsg : msg) {
sb.append("您收到了来自:【");
sb.append(currMsg.getDisplayOriginatingAddress());
sb.append("】的信息,内容:");
sb.append(currMsg.getDisplayMessageBody());
}
Toast toast = Toast.makeText(context, "收到了短消息: " + sb.toString(),Toast.LENGTH_LONG);
toast.show();
}
}
}
给梦想一点时间
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