package com.tj;public class MyClass implements Cloneable {
public static void main(String[] args) {
byte b = Byte.parseByte("123");
short s = Short.parseShort("123");
int i = Integer.parseInt("123");
long l = Long.parseLong("123");
float f = Float.parseFloat("123.4");
double d = Double.parseDouble("123.4e10");
}
}