java_函数手册_String_1.2_codePointCount_获取指定范围文本代码点 

 1 package calssString;
 2 
 3 public class codePointCount___1_4 {
 4     public static void main(String[] args) {
 5         String strCom = "I LIKE JAVA";
 6         int strLower = strCom.codePointCount(2,9);
 7         System.out.println(strLower);
 8 
 9         strCom = "I LIKE J爱VA";
10         strLower = strCom.codePointCount(2,9);
11         System.out.println(strLower);
12 
13         strCom = "I LIKE J1VA";
14         strLower = strCom.codePointCount(2,9);
15         System.out.println(strLower);
16     }
17 }

 

posted @ 2018-03-24 12:03  alm  阅读(274)  评论(0)  编辑  收藏  举报