葉宸瑋w3schools,Java雙迴圈 int整數 string字串 +串接 運算子opreator

/*葉宸瑋2022/10/17w3schools學雙迴圈,運算子operator運算子*/
public class Main {
for ( i =40845; i < 40960; i ++)
    {  a = Character.toString(i);
       System.out.println( i + " 字碼的字元是 " + a );
    }
  public static void main(String[] args) {
  int i, j /*宣告整數integer變數i, j*/
  String a='第' b="列",/*宣告整數字串a,b給初始值*/
  int i; /*宣告整數integer變數*/
  int j; /*宣告整數integer變數*/
    for ( i =40485; i < 40500; i ++)
    {  a = Character.toString(i);
       System.out.println( i + a );
    }
      for (int i = 0; i < 8; i++)
         System.out.println(j);   /*print輸出完，下一個print在後面,*/
      System.out.println();       /*print輸出完換列line，()空的，只有換列*/
    }
  }
}
System.out.println("統一碼unicode涵蓋地球上所有文字,當然涵蓋傳統的ascii美國標準資訊交換碼");