boolean t;char c;byte b;short s;int i;long l;float f;double d;public void show() {System.out.println("基本类型   初始化值\n"+"boolean<----->" + t +"\n" +"char<----->" + c +"\n" +"byte<----->" + b + "\n" +"short<----->" + s + "\n" +"int<----->" + i + "\n" +"long<----->" + l + "\n" +"float<----->" + f + "\n" +"double<----->" + d + "\n");}
}
public class InitValue {public static void main(String[] args) {Default d = new Default();d.show();}
}

class Person {private String name;// setter
}
class Default {Person p;public void show() {System.out.println("Person<----->" + p);}
}
public class InitValue {public static void main(String[] args) {Default d = new Default();d.show();}
}

class Default{boolean t = true;char c = 'A';byte b = 47;short s = 0xff;int i = 24;long l = 999;float f = 1.2f;double d = 1.732;public void show() {System.out.println("boolean<----->" + t +"\n" +"char<----->" + c +"\n" +"byte<----->" + b + "\n" +"short<----->" + s + "\n" +"int<----->" + i + "\n" +"long<----->" + l + "\n" +"float<----->" + f + "\n" +"double<----->" + d + "\n");}
}
public class InitValue {public static void main(String[] args) {Default d = new Default();d.show();}
}

class Person {int i = set();//...
}

class Person {int i;int j = set(i);//...
}

class Person {int age;Person() {age = 89;}
}

class Pet {Pet(int age) {System.out.println("Pet(" + age + ")");}
}class Person {Pet t1 = new Pet(1);Person() {System.out.println("---Person()---");t3 = new Pet(33);}Pet t2 = new Pet(2);void show() {System.out.println("show----running");}Pet t3 = new Pet(3);
}public class OrderOfInitialization {public static void main(String[] args) {Person p = new Person();p.show();}
}

class Bowl {Bowl(int marker) {System.out.println("Bowl(" + marker + ")");}void f(int marker) {System.out.println("f(" + marker + ")");}
}class Table {static Bowl b1 = new Bowl(1);Table() {System.out.println("Table()");b2.f(1);}void f2(int marker) {System.out.println("f2(" + marker + ")");}static Bowl b2 = new Bowl(2);
}class Cupboard {Bowl b3 = new Bowl(3);static Bowl b4 = new Bowl(4);Cupboard() {System.out.println("Cupboard()");b4.f(2);}void f3 (int marker) {System.out.println("f3(" + marker + ")");}static Bowl b5 = new Bowl(5);
}public class StaticInitialization {public static void main(String[] args) {System.out.println("Creating new Cupboard() in main");new Cupboard();System.out.println("Creating new Cupboard() in main");new Cupboard();t2.f2(1);t3.f3(1);}static Table t2 = new Table();static Cupboard t3 = new Cupboard();
}

class Person {Person(int age) {System.out.println("Person(" + age + ")");}void f(int age) {System.out.println("f(" + age + ")");}
}class Persons {static Person p1;static Person p2;static {p1 = new Person(1);p2 = new Person(2);}Persons() {System.out.println("Persons()");}
}public class ExplicitStatic {public static void main(String[] args) {System.out.println("Inside main()");Persons.p1.f(18);//1
    }static Persons x = new Persons();//2static Persons y = new Persons();//2
}

class Person {Person(int age) {System.out.println("Person("+age+")");}
}
class Persons {static Person p = new Person(2); // 1static {p = new Person(3);}static Person p = new Person(2); // 2

}
public class CompStaticInit {public static void main(String[] args) {}static Persons x = new Persons();
}

class Animal {Animal(int age) {System.out.println("Animal(" + age + ")");}void f(int age) {System.out.println("f(" + age + ")");}
}
public class NotStaticInit {Animal a1;Animal a2;{a1 = new Animal(1);a2 = new Animal(2);System.out.println("a1 & a2 initialized");}NotStaticInit() {System.out.println("NotStaticInit");}public static void main(String[] args) {System.out.println("Inside main()");NotStaticInit x = new NotStaticInit();}
}

class Insect {int i = 1;int j;Insect() {prt("i = " + i + ", j = " + j);j = 2;}static int x1 = prt("static Insect.x1 initialized");static int prt(String s) {System.out.println(s);return 3;}
}public class Beetle extends Insect {int k = prt("Beeklt.k initialized");Beetle() {prt("k = " + k);prt("j = " + j);}static int x2 = prt("static Bootle.x2 initialized");static int prt(String s) {System.out.println(s);return 4;}public static void main(String[] args) {prt("Beetle constructor");Beetle b = new Beetle();}
}