- b=a++(a先赋值,再自增)
public class test3{ public static void main(String []args){ int a=1; int b=a++; System.out.println("a="+a); System.out.println("b="+b); } }
结果:
- b=++a(a先自增,再赋值)
public class test3{
public static void main(String []args){
int a=1;
int b=++a;
System.out.println("a="+a);
System.out.println("b="+b);
}
}
结果: