Java code example for calculating the number of Chinese characters

This article mainly introduces the method of counting the number of Chinese characters in Java, and analyzes Java regularity determination, string traversal and statistical related operation skills in the form of examples. Friends in need can refer to the following

The examples in this article describe Java method to count the number of Chinese characters. Share it with everyone for your reference, the details are as follows:

public class TongJiHanZi {
   public static int count(String text) {
     String Reg="^[\u4e00-\u9fa5]{1}$";//正则
     int result=0;
     for(int i=0;i<text.length();i++){
     String b=Character.toString(text.charAt(i));
     if(b.matches(Reg))result++;
     }
     return result;
   }
   public static void main(String[] args) {
     String text = "汉字汉字仮名かなカナ 0189 azAZ ./ ";
     System.out.println(count(text));
   }
}

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