Java学习之国际化程序

package com.gh;

import java.text.MessageFormat;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.Scanner;
/**
* 国际化程序
* 用配置文件改变输出语言
* @author ganhang
*
*/
public class dome {
public static void main(String[] args) {
//实例化locale
Locale locale = Locale.getDefault();
//配置文件和locale绑定
ResourceBundle res = ResourceBundle.getBundle("com.gh.info", locale);
Scanner sc = new Scanner(System.in);
String usenamekey = res.getString("usename");
String passwordkey = res.getString("password");
String inputkey = res.getString("input");
String infosuccess = res.getString("info.success");
String infoerro = res.getString("info.erro");
System.out.println(inputkey + usenamekey);
String username = sc.next();
System.out.println(inputkey + passwordkey);
String pwd = sc.next();
if ("admin".equals(username) && "123".equals(pwd)) {
String info =MessageFormat.format(infosuccess,username);
System.out.println(info);
}
else
System.out.println(infoerro);
}
}

usename=\u7528\u6237\u540D
password=\u5BC6\u7801
input=\u8BF7\u8F93\u5165
info.success=\u767B\u5F55\u6210\u529F\uFF0C{0}
info.erro=\u7528\u6237\u540D\u6216\u5BC6\u7801\u9519\u8BEF