【java】读取资源文件key->value，java.util.ResourceBundle

 1 package 国际化;
 2 
 3 import java.util.ResourceBundle;
 4 
 5 public class TestResource {
 6     public static void main(String[] args) {
 7         ResourceBundle rb=ResourceBundle.getBundle("TestResource");
 8         System.out.println(rb.getString("name"));
 9     }
10 }

 1 package 国际化;
 2 
 3 import java.text.MessageFormat;
 4 import java.util.ResourceBundle;
 5 
 6 public class TestResource {
 7     public static void main(String[] args) {
 8         ResourceBundle rb=ResourceBundle.getBundle("TestResource");
 9         String str=rb.getString("info");//含有占位符{0}、{1}
10         System.out.println(MessageFormat.format(str, "中国","北京"));
11         //运行结果：country:中国,城市：北京
12     }
13 }