package com.itheima.type;
public class TypeDemo1 {
public static void main(String[] args) {
//目标:理解自动类型转换
byte a = 20;
int b = a ; //发生了自动类型转换
System.out.println(a);
System.out.println(b);
int age = 23;
double db = age ; //自动类型转换
System.out.println(db);
char ch = 'a'; // 000000 01100001
int code =ch; // 0000 0000 0000 01110001
System.out.println(code);
}
}



