2021-02-23强行转变类型

public class test {
public static void main(String[] args) {
byte a = 100;
int b = a + 1;
System.out.println(b);
System.out.println("------------------------------");
//强转测试
int c = 127+1;
byte d = (byte)c;
System.out.println(d);
System.out.println("--------------------------------");
//小数强转
System.out.println((int)23.44);
}
}