3回答

• 

  weibo_谁说我是君子_0

  2016-07-21 11:27:46

  publick static void main(Srring[] args){

      char[] zf={'a','b,'c','d'};
  

      int sum=0;
  

      for(int i=0;i<zf.length;i++){

          sum+=zf[i];

      }

      System.out.println(sum);
  

  }

  0 0
• 

  drinkwater

  2016-07-21 00:08:20

  public static void main(String[] args) {

      char[] zf={'a','b'};

      int sum = 0;

      for (int i = 0; i < zf.length; i++) {

      sum+=zf[i];

      }

      System.out.println(sum);

  }

  
  

  0 0
• 

  _白狼

  2016-07-21 00:04:27

  实用for循环

  1 0

  _白狼

  public static void main(String[] args) { String[] str = {"1B","2B","3B","4B","5B","6B","7B"}; String string = ""; for (int i = 0; i < str.length; i++) { string += str[i]; } System.out.println("实例："+string); } 输出结果：实例：1B2B3B4B5B6B7B

  2016-07-21 00:08:23

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