天天向上

 1: function lCOM_Port = getAvailableComPort()

 2: % function lCOM_Port = getAvailableComPort()

 3: % Return a Cell Array of COM port names available on your computer

 4:  

 5: try

 6: s=serial('IMPOSSIBLE_NAME_ON_PORT');fopen(s); 

 7: catch

 8: lErrMsg = lasterr;

 9: end

 10:  

 11: %Start of the COM available port

 12: lIndex1 = findstr(lErrMsg,'COM');

 13: %End of COM available port

 14: lIndex2 = findstr(lErrMsg,'Use')-3;

 15:  

 16: lComStr = lErrMsg(lIndex1:lIndex2);

 17:  

 18: %Parse the resulting string

 19: lIndexDot = findstr(lComStr,',');

 20:  

 21: % If no Port are available

 22: if isempty(lIndex1)

 23: lCOM_Port{1}='';

 24: return;

 25: end

 26:  

 27: % If only one Port is available

 28: if isempty(lIndexDot)

 29: lCOM_Port{1}=lComStr;

 30: return;

 31: end

 32:  

 33: lCOM_Port{1} = lComStr(1:lIndexDot(1)-1);

 34:  

 35: for i=1:numel(lIndexDot)+1

 36: % First One

 37: if (i==1)

 38: lCOM_Port{1,1} = lComStr(1:lIndexDot(i)-1);

 39: % Last One

 40: elseif (i==numel(lIndexDot)+1)

 41: lCOM_Port{i,1} = lComStr(lIndexDot(i-1)+2:end); 

 42: % Others

 43: else

 44: lCOM_Port{i,1} = lComStr(lIndexDot(i-1)+2:lIndexDot(i)-1);

 45: end

 46: end 

 1: <?xml version="1.0" encoding="utf-8"?>

 2: <resources>

 3:  

 4: <string name="app_name">ArithmeticTest</string>

 5: <string name="action_settings">Settings</string>

 6: <string name="hello_world">Hello world!</string>

 7: <string name="InputFirstNumber">輸入第一個數字</string>

 8: <string name="InputSecondNumber">輸入第二個數字</string>

 9: <string name="CalResult">計算結果</string>

 10: <string name="Addition">+</string>

 11: <string name="Subtraction">-</string>

 12: <string name="Multiplication">x</string>

 13: <string name="Division">/</string>

 14: 

 15: </resources>

 1: <?xml version="1.0" encoding="utf-8"?>

 2: <resources>

 3:  

 4: <string name="app_name">ButtonTest</string>

 5: <string name="action_settings">Settings</string>

 6: <string name="hello_world">Hello world!</string>

 7: <string name="Button">按鈕</string>

 8: <string name="checkbox1">白天</string>

 9: <string name="checkbox2">夜晚</string>

 10: <string name="Male">男</string>

 11: <string name="Female">女</string>

 12:  

 13: </resources>

 1: import android.widget.Button;

 2: import android.widget.TextView;

 3: import android.widget.LinearLayout;