1 /** 2      *  3      * @param 字符串 4      * @return 字符长度 5      */ 6     public int getWordCount(String str) { 7         int length = 0; 8         for (int i = 0; i < str.length(); i++) { 9             int ascii = Character.codePointAt(str, i);10             if (ascii >= 0 && ascii <= 255) {11                 length++;12             } else {13                 length += 2;14             }15         }16         return length;17     }