Android打电话&发短信

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    mobileEditText = (EditText) this.findViewById(R.id.app_name);
    mobileButton = (Button) this.findViewById(R.id.button);
    mobileButton.setOnClickListener(new View.OnClickListener() {  

        @Override
            public void onClick(View v) {
            // TODO Auto-generated method stub
            String mobile = mobileEditText.getText().toString();
            Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+mobile));
            androidTest2Activity.this.startActivity(intent);
        }
    });
}
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public void onClick(View v) {
    // TODO Auto-generated method stub
    String mobile = mobileText.getText().toString();
    String content = contentText.getText().toString();
    SmsManager smsManager = SmsManager.getDefault();
    if(content.length()>70){
        List<String> contents=smsManager.divideMessage(content);
        for(String sms:contents){
            smsManager.sendTextMessage(mobile, null, sms, null, null);
        }
    }
    else{
        smsManager.sendTextMessage(mobile, null, content, null, null);
    }
    Toast.makeText(SMSActivity.this, "发送成功", 2).show();
}   

//本文出自 “阿凡达” 博客，请务必保留此出处http://shamrock.blog.51cto.com/2079212/702527