China=中國
USA=美國
Japan=日本

Properties properties = new Properties(); ?
InputStream inputStream = this.getClass().getResourceAsStream("/country.properties"); ?
properties.load(inputStream ); ?
System.out.println(properties.getProperty("China")); ??

Properties properties = new Properties(); ?
InputStream inputStream = this.getClass().getResourceAsStream("/country.properties"); ?
BufferedReader bf = new BufferedReader(new ?InputStreamReader(inputStream)); ?
properties.load(bf); ?
System.out.println(properties.getProperty("China")); 

// properties文件略

        Properties pro = new Properties();
        int maxTotal = 0;
        int maxIdel = 0;
        String host = null;
        int port = 0;
        try {
            pro.load(new FileReader("D:\\360驅(qū)動大師目錄\\Redis\\Jedis_Test\\src\\redis.properties"));
            maxTotal = Integer.parseInt(pro.getProperty("redis.maxTotal"));
            maxIdel = Integer.parseInt(pro.getProperty("redis.maxIdel"));
            host = pro.getProperty("redis.host");
            port = Integer.parseInt(pro.getProperty("redis.port"));
        } catch (IOException e) {
            e.printStackTrace();
        }

ResourceBundle bundle = ResourceBundle.getBundle("redis");
int maxTotal = Integer.parseInt(bundle.getString("redis.maxTotal"));
int maxIdel = Integer.parseInt(bundle.getString("redis.maxIdel"));
String host = bundle.getString("redis.host");
int port = Integer.parseInt(bundle.getString("redis.port"));

package com.itbird.myhome.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Properties;

public class PropertiesMyTest
{

    public static void main(String[] args)
    {

        String readfile = "e:" + File.separator + "readfile.properties";
        String writefile = "e:" + File.separator + "writefile.properties";
        String readxmlfile = "e:" + File.separator + "readxmlfile.xml";
        String writexmlfile = "e:" + File.separator + "writexmlfile.xml";
        String readtxtfile = "e:" + File.separator + "readtxtfile.txt";
        String writetxtfile = "e:" + File.separator + "writetxtfile.txt";

        readPropertiesFile(readfile); //讀取properties文件
        writePropertiesFile(writefile); //寫properties文件
        readPropertiesFileFromXML(readxmlfile); //讀取XML文件
        writePropertiesFileToXML(writexmlfile); //寫XML文件
        readPropertiesFile(readtxtfile); //讀取txt文件
        writePropertiesFile(writetxtfile); //寫txt文件
    }

    //讀取資源文件,并處理中文亂碼
    public static void readPropertiesFile(String filename)
    {
        Properties properties = new Properties();
        try
        {
            InputStream inputStream = new FileInputStream(filename);
            properties.load(inputStream);
            inputStream.close(); //關(guān)閉流
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        String username = properties.getProperty("username");
        String passsword = properties.getProperty("password");
        String chinese = properties.getProperty("chinese");
        try
        {
            chinese = new String(chinese.getBytes("ISO-8859-1"), "GBK"); // 處理中文亂碼
        }
        catch (UnsupportedEncodingException e)
        {
            e.printStackTrace();
        }
        System.out.println(username);
        System.out.println(passsword);
        System.out.println(chinese);
    }

    //讀取XML文件,并處理中文亂碼
    public static void readPropertiesFileFromXML(String filename)
    {
        Properties properties = new Properties();
        try
        {
            InputStream inputStream = new FileInputStream(filename);
            properties.loadFromXML(inputStream);
            inputStream.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        String username = properties.getProperty("username");
        String passsword = properties.getProperty("password");
        String chinese = properties.getProperty("chinese"); //XML中的中文不用處理亂碼，正常顯示
        System.out.println(username);
        System.out.println(passsword);
        System.out.println(chinese);
    }

    //寫資源文件，含中文
    public static void writePropertiesFile(String filename)
    {
        Properties properties = new Properties();
        try
        {
            OutputStream outputStream = new FileOutputStream(filename);
            properties.setProperty("username", "myname");
            properties.setProperty("password", "mypassword");
            properties.setProperty("chinese", "中文");
            properties.store(outputStream, "author: shixing_11@sina.com");
            outputStream.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }

    //寫資源文件到XML文件，含中文  
    public static void writePropertiesFileToXML(String filename)
    {
        Properties properties = new Properties();
        try
        {
            OutputStream outputStream = new FileOutputStream(filename);
            properties.setProperty("username", "myname");
            properties.setProperty("password", "mypassword");
            properties.setProperty("chinese", "中文");
            properties.storeToXML(outputStream, "author: shixing_11@sina.com");
            outputStream.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }

}

1. readfile.properties
username=kh
password=kh
chinese=謂語

2. writefile.properties
#author: shixing_11@sina.com
#Fri May 28 22:19:44 CST 2010
password=kh
chinese=\u8C13\u8BED
username=kh

3. readxmlfile.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties>
<entry key="password">mypassword</entry>
<entry key="chinese">中文</entry>
<entry key="username">myname</entry>
</properties>

4. writexmlfile.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties>
<entry key="password">kh</entry>
<entry key="chinese">中文</entry>
<entry key="username">kh</entry>
</properties>

5. readtxtfile.txt    
username=kh
password=kh
chinese=中文

6. writetxtfile.txt
password=kh
chinese=/u4E2D/u6587
username=kh