範例

public class ClassA {

private int a;
private char x;
private stactic final int VALUE =6;

public ClassA () {
x='c';
}
private class ClassB {

}


}


解決方案
在給定的範例中,ClassB 是一個多餘的空內部類別。

public class ClassA {

private int a;
private char x;
private stactic final int VALUE =6;

public ClassA () {
x='c';
}
}