A Chinese character is counted as two digits, an English letter is counted, and the string length of the mixed Chinese and English characters is calculated. String: String str = "I am not good Java";

/**
 * 
 A Chinese character is counted as two digits, an English alphabet is counted, and the string length of the mixed Chinese and English characters is calculated. String: String str = "I am not good Java";
 * @author New/new *
/public class Teststr2 {public
	
	static void Main (string[] args) 
	{
		String str = "I'm not good at Java ";
		int n= calculateplaces (str);
		SYSTEM.OUT.PRINTLN (n);
	}
	
	/**
	 * Calculated digits
	 * @param str
	 * @return
	 /public
	static int calculateplaces (String str)
	{
		int m = 0;
		Char arr[] = Str.tochararray ();
		for (int i=0;i<arr.length;i++)
		{
			char c = arr[i];
			if ((c >= 0x0391 && C <= 0xffe5))	//Chinese character
			{
				m = m + 2;
			}
			else if ((c>=0x0000 && c<=0x00ff))	//English character
			{
				m = m + 1;
			}
		}
		return m;
	}

}