判断SIM卡是否插入

Question

Telephone Manager应该有相应的查看手机状态的接口

Answer 1

public void onReceive(Context con, Intent intent) {   
        Log.i(TAG,"receive");   
        if(intent.getAction().equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)){   
            Log.i(TAG,"SIM_STATE_CHANGED"+intent.getStringExtra(IccCard.INTENT_KEY_ICC_STATE));   
            if(intent.getStringExtra(IccCard.INTENT_KEY_ICC_STATE).equals(IccCard.INTENT_VALUE_ICC_LOADED)){   
                  Log.i(TAG,"READY to start service");   
                  Intent i = new Intent(con,SimContactsService.class);   
                  i.putExtra("ICC_LOADED", "READY");   
                  con.startService(i);   
            }   
        }   
   }  
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