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public class Int2CharDemo { public static void main(String[] args) { // å°intç±»åæ°å8转æ¢ä¸ºcharç±»åæ°å8
int num1 = 8;
char ch1 = (char) (num1 + 48);
System.out.println("ch1 = " + ch1); // å°charç±»åæ°å8转æ¢ä¸ºintç±»åæ°å8
// æ¹æ³ä¸ï¼
Character ch2 = '8'; // charæ¯åºæ¬æ°æ®ç±»åï¼Characteræ¯å
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int num2 = Integer.parseInt(ch2.toString());
System.out.println("num2 = " + num2);
// æ¹æ³äºï¼
char ch3 = '8';
int num3 = ch3 - 48;
System.out.println("num3 = " + num3); }
}