String遍历

public static void main(String[] args) {
  String str2 = "字符串遍历";
  stringTravelse(str2);

}

 

 private static void stringTravelse(String str) {
         for (int i = 0; i < str.length(); i++) {
              char c = str.charAt(i);
              System.out.print(c + " ");
          }
          System.out.println();
      }

结果：  字  符  串  遍  历