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Java???????????

??????????Java???????????????????????????????Java???????????????

??public??????

??:

public??????????????public???????????????????

????:

????:

public class PublicClass {    public int value = 10; // ??????????????    public void method() { // ??????????????        System.out.println("Public method called");    }}

??protected???????

??:

protected??????????????????protected??????????????????????????????????

????:

????:

protected class ProtectedClass extends PublicClass {    protected void protectedMethod() {        System.out.println("Protected method called");    }}

??friendly??????

??:

friendly???????????????????friendly????????????????

????:

????:

class FriendlyClass {    friendly void friendlyMethod() {        System.out.println("Friendly method called");    }}

??private??????

??:

private??????????private???????????????

????:

????:

private class PrivateClass {    private int privateKey = 123; // ????????PrivateClass???    private void privateKeyMethod() {        System.out.println("Private method called");    }}

?????????????

public > protected > friendly > private

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