public static void changPassWord(String newPassWord){
try {
BufferedReader reader = new BufferedReader(
new InputStreamReader(
new FileInputStream(Environment.getExternalStorageDirectory().getPath()
+ "/MGrid.ini"), "gb2312"));
String MGridTxt="";
String line;
while(( line = reader.readLine())!=null){
MGridTxt=MGridTxt+line+" ";
}
MGridTxt=MGridTxt.replaceAll(m_PassWord, newPassWord);
m_PassWord=newPassWord;
String[] MGridArgs=MGridTxt.split(" ");
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(
new FileOutputStream(Environment.getExternalStorageDirectory().getPath()
+ "/MGrid.ini"), "gb2312"));
for(int i=0;i<MGridArgs.length;i++)
{
System.out.println(MGridArgs[i]);
writer.write(MGridArgs[i]);
writer.newLine();
}
writer.flush();
writer.close();
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}


}