close
package javaapp0421;
import java.lang.*;
public class JavaApp0421 {
public static void main(String[] args) {
char c1 = 'A';
int v = c1;
int x = 97;
char c2 = (char)x;
System.out.println(v);
System.out.println(c2);
}
}
//字元與字串之間的轉換
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