📄 numberconcealchangedemo.java
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package conversion;
public class NumberConcealChangeDemo {
public static void main(String[] args) {
byte byte1 = 33;
//byte类型自动转变为范围大的数字类型
short short1 = byte1;
int int1 = byte1;
long long1 = byte1;
float float1 = byte1;
double double1 = byte1;
System.out.println("byte1 = " + byte1);
System.out.println("short1 = " + short1);
System.out.println("int1 = " + int1);
System.out.println("long1 = " + long1);
System.out.println("float1 = " + float1);
System.out.println("double1 = " + double1);
}
}
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