HabaCo’s gists

HabaCo / proxy-server.js

Last active March 15, 2022 10:26

A simply proxy-server can handle web-based request across CORS (easy run with node js)

	const express = require('express');
	const cors = require('cors');
	const bodyParser = require('body-parser');

	const request = require('request');

	const port = 8088;

	const app = express();
	app.use(cors())

HabaCo / MainActivity.java

Created November 19, 2019 06:53

WebView interaction with Html

	package com.habaco.test.js2webview

	import android.os.Build
	import androidx.appcompat.app.AppCompatActivity
	import android.os.Bundle
	import android.util.Log
	import android.webkit.JavascriptInterface
	import android.widget.Toast
	import kotlinx.android.synthetic.main.activity_main.*

HabaCo / 0623_Q3捕魚.java

Last active August 29, 2015 14:02

Synchronized

	//店鋪
	public class FishShop {
	int curFishAmount=0; // 魚當前的數量
	int containment=10000; // 可存放魚獲最大容量(10000)
	int times=0; // 交易次數

	public synchronized void putFish(int amount, String fisherName){
	if (curFishAmount+amount<=containment){ // 當前魚獲的存量若小於最大容量
	curFishAmount+=amount; // 入存貨
	System.out.println(fisherName + "進貨 "+ amount + " 條魚," + " 目前共有 " + curFishAmount + " 條魚.");

HabaCo / 0623_Q2賽馬.java

Created June 23, 2014 12:07

Thread 執行緒並行

	public class Horse implements Runnable{
	static int rankh=1; // 利用 static 使其他 Horse 共用此變數(名次)

	int runSpeed; // 跑速不大於 5
	int sleepTime; // 休息不大於 1 秒
	int totalSleepTime =0; // 總共是睡了多久啊

	int range=0; // 起跑點
	int end = 500; // 終點
	String horseName;

HabaCo / 0623_Q1購物.java

Last active August 29, 2015 14:02

使用 HashMap 計算

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;
	import java.util.HashMap;

	public class Shop {
	public static void main(String[] args) throws IOException {
	/* example data:
	A,4
	B,3

HabaCo / ArrayList.java

Created June 16, 2014 11:26

Student 類別, HashSet 找值, TreeSet 排序找值, LinkedList 排序找值, ArrayList 排序找值

	package Test01;

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.Comparator;

	public class StudentArrayList {

HabaCo / Q8分數加減乘除.java

Created June 10, 2014 13:09

讀檔&2個分數加減乘除

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;

	// 2個分數加減乘除
	public class Q940308 {
	public static void main(String[] args) throws IOException{
	String fileName = "940308.SM";
	FileReader fr = new FileReader(fileName);
	BufferedReader br = new BufferedReader(fr);

HabaCo / Q7車流量.java

Last active August 29, 2015 14:02

讀檔&計算車流量

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;

	// 車流量
	public class Q940307 {
	public static void main(String[] args) throws IOException {
	String fileName = "940307.SM";
	FileReader fr = new FileReader(fileName);
	BufferedReader br = new BufferedReader(fr);

HabaCo / Q6身份證驗證.java

Last active August 29, 2015 14:02

讀檔&身份證驗證&排序

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;

	// 身份證驗證
	public class Q940306 {
	public static String sample = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
	public static void main(String[] args) throws IOException{
	String fileName = "940306.SM";
	FileReader fr = new FileReader(fileName);

HabaCo / Q5矩陣相加.java

Created June 10, 2014 13:05

讀檔&矩陣相加

	package Quiz;

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;

	// 2矩陣相加 (等邊的方矩陣)
	public class Q940305 {
	public static void main(String[] args) throws IOException{
	String fileName = "940305.SM";