c#获取字符串宽度(字节数方法)

/**//// /// /// /// /// ///

private ArrayList GetSeparateSubString(string mOrigianlString, int subStringCharNumber)

{

ArrayList resultList = new ArrayList();

string tempStr = mOrigianlString;

int charNumber = subStringCharNumber;

int totalCount = 0;

string mSubStr = "";

for (int i = 0; i < tempStr.Length; i++)

{

string mChar = tempStr.Substring(i, 1);

int byteCount = Encoding.Default.GetByteCount(mChar);

if (byteCount == 1)

{

totalCount++;

mSubStr += mChar;

if (totalCount == charNumber || i == tempStr.Length - 1)

{

resultList.Add(mSubStr);

totalCount = 0;

mSubStr = "";

}

}

else if (byteCount > 1)

{

totalCount += 2;

if (totalCount > charNumber )

{

resultList.Add(mSubStr);

if (i == tempStr.Length - 1)

{

mSubStr = mChar;

resultList.Add(mSubStr);

}

else

{

totalCount = 2;

mSubStr = mChar;

}

}

else if (totalCount == charNumber)

{

mSubStr += mChar;

resultList.Add(mSubStr);

totalCount = 0;

mSubStr = "";

}

else if (i == tempStr.Length - 1)

{

mSubStr += mChar;

resultList.Add(mSubStr);

}

else

{

mSubStr += mChar;

}

}

}

return resultList;

}