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public class A {
int a1 = 10;
public void Set1(){
a1 = a1++;
}
public static void main(String[] args) {
Set1();
System.out.println(a1);
}
}
public class A {
static int a1 = 10;
public static void Set1(){
a1 = a1++;
}
public static void main(String[] args) {
Set1();
System.out.println(a1);
}
}
public class A {
int a1 = 10;
B b = new B(this);
public static void main(String[] args) {
A a = new A();
a.b.Set2();
System.out.println("a.a1=" + a.a1);
}
}
class B {
int b1;
A a;
public B(A a) {
this.a = a;
b1 = 20;
}
public void Set1() {
b1 = b1++;
}
public void Set2() {
a.a1 = b1 + a.a1;
}
}
public class A {
int a1 = 10;
B b = new B();
public void Set1() {
a1 = a1++;
}
public void Set2() {
b.Set1();
}
public static void main(String[] args) {
A a = new A(); // 这里
a.Set2(); // 访问实例的方法
System.out.println("b.b1=" + a.b.b1); // 访问实例的属性的属性
}
}
class B {
int b1;
public B() {
b1 = 20;
}
public void Set1() {
b1 = b1++;
}
}
public class B {
int b1;
public B(){
b1= 20;
}
public void Set1(){
b1=b1++;
}
}
public class A {
static int a1 = 10;
B b = new B();
public static void Set1(){
a1 = a1++;
}
public void Set2(){
b.Set1();
}
public static void main(String[] args) {
Set2();
System.out.println("b.b1="+b.b1);
}
}
public void Set2(){
a.a1 = b1 + a1;
}
public static void main(String[] args) {
System.out.println("a.a1="+a.a1);
}
public class A {
int a1 = 10;
public void Set1() {
a1 = a1++;
}
public static void main(String[] args) {
A a = new A(); // 得到一个实例即可,这个是最简单,也是最标准的方法
a.Set1();
System.out.println(a.a1);
}
}