public class Father {
static final String STATIC_FIELD_01
= getFatherField("STATIC_FIELD_01");
private String field01
= getMemberFatherField("field01");
public Father() {
System
.out
.println("父类构造方法!");
}
static {
System
.out
.println("父类静态代码块！");
}
static final String STATIC_FIELD_02
= getFatherField("STATIC_FIELD_02");
static String
getFatherField(String str
) {
System
.out
.println("父类静态成员变量初始化-" + str
);
return str
;
}
{
System
.out
.println("父类代码块！");
}
private String field02
= getMemberFatherField("field01");
String
getMemberFatherField(String str
) {
System
.out
.println("父类静态成员变量初始化-" + str
);
return str
;
}
static class Son extends Father
{
static final String STATIC_FIELD_01
= getSonField("STATIC_FIELD_01");
private String field01
= getMemberSonField("field01");
public Son() {
System
.out
.println("子类构造方法！");
}
static {
System
.out
.println("子类静态代码块！");
}
static final String STATIC_FIELD_02
= getSonField("STATIC_FIELD_02");
static String
getSonField(String str
) {
System
.out
.println("子类静态成员变量初始化-" + str
);
return str
;
}
{
System
.out
.println("子类代码块！");
}
private String field02
= getMemberSonField("field02");
String
getMemberSonField(String str
) {
System
.out
.println("子类成员变量初始化-" + str
);
return str
;
}
}
public static void main(String
[] args
) {
new Son();
}
}
参考资料1
参考资料2
参考资料3
