添加多语言处理

2020-02-25 15:48:29 +08:00
parent 603e8cf5fc
commit b2e495b3ac
5 changed files with 76 additions and 7 deletions
@@ -0,0 +1,63 @@
+package win.liyufan.im;
+
+import io.netty.util.internal.StringUtil;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class I18n {
+    private static ClassLoader Loader = null;
+    static {
+        String configPath = System.getProperty("wildfirechat.path", null);
+        String resBundlePaht = "config/i18n";
+
+        File file = new File(configPath, resBundlePaht);
+        URL[] urls = new URL[0];
+        try {
+            urls = new URL[]{file.toURI().toURL()};
+            Loader = new URLClassLoader(urls);
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static Map<String, ResourceBundle> bundleMap = new ConcurrentHashMap<>();
+
+    public static String getString(String language, String key) {
+        ResourceBundle bundle = bundleMap.get(language);
+
+        if (StringUtil.isNullOrEmpty(language)) language = "zh_CN";
+
+        if (bundle == null) {
+            bundle = ResourceBundle.getBundle("messages", new Locale(language), Loader);
+            bundleMap.put(language, bundle);
+        }
+
+        return bundle.getString(key);
+    }
+
+    public static void test() throws MalformedURLException {
+
+        // 设置定制的语言国家代码
+        Locale locale1 = new Locale("zh_CN");
+        Locale locale2 = new Locale("en_US");
+        ResourceBundle rb = ResourceBundle.getBundle("messages", locale1, Loader);
+
+
+
+        // 获得相应的key值
+        String greeting = rb.getString("greeting");
+        String userInfo = rb.getString("test");
+
+        System.out.println(greeting);
+        System.out.println(userInfo);
+    }
+
+    public static void main(String[] args) throws Exception {
+        test();
+    }
+}