for循环遍历完后取下一个i的值
public static void main(String[] args) {
int a = 0;
int i = 0;
for (;i <= 5; i++) {
a = i;
System.out.println(a);
}
a=i;
System.out.println(a);
}
public static void main(String[] args) {
int a = 0;
int i = 0;
for (;i <= 5; i++) {
a = i;
System.out.println(a);
}
a=i;
System.out.println(a);
}