JavaNoobPig

class CreatNewInfo {

	private String password = "Mike";
	private int age = 18;

	public String getPassword() {
		return password;
	}

JavaNoobPig

class keepScret {
	private int Account = 1000; // private 限制只能於該class使用
	public String name = "Kia";

	public void ShowInfo() {

		System.out.println("Account have:" + Account);
		System.out.println("Name:" + name);
		NotShow();
	}

JavaNoobPig

class parent {
	String name = "John";

	public void sayHello() {
		System.out.println("Name=" + name);
	}
}

class child extends parent {
	String anotherone = name;

JavaNoobPig

@Component
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class BinarySearchImpl {
	
	@Autowired
	@Qualifier("bubble")
	private SortAlgorithm sortAlgorithm;

	public int binarySearch(int [] numbers,int numberToSearchFor) {
		int[] sortedNumbers = sortAlgorithm.sort(numbers);

JavaNoobPig

@Component
@Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
public class BinarySearchImpl {
	
	@Autowired
	@Qualifier("bubble")
	private SortAlgorithm sortAlgorithm;

	public int binarySearch(int [] numbers,int numberToSearchFor) {
		int[] sortedNumbers = sortAlgorithm.sort(numbers);

JavaNoobPig

package com.pig.spring.basics.springin5steps;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;


@SpringBootApplication
public class SpringIn5StepsApplication {

JavaNoobPig

package com.pig.spring.basics.springin5steps;

public interface SortAlgorithm {
	public int[] sort(int[] numbers) ;
}

JavaNoobPig

package com.pig.spring.basics.springin5steps;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

@Component
@Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)

JavaNoobPig

package com.pig.spring.basics.springin5steps;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;

@Component
@Qualifier("bubble")
public class BubbleSortAlgorithm implements SortAlgorithm{
	public int[] sort(int[] numbers) {

JavaNoobPig

package com.pig.spring.basics.springin5steps;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;


@Component
@Qualifier("quick")
public class QuickSortAlgorithm implements SortAlgorithm{