Java tutorial
//package com.java2s; //License from project: Apache License import android.content.res.Configuration; import android.content.res.Resources; import android.util.DisplayMetrics; import java.util.Locale; public class Main { public static void changeAppLanguage(Resources resources, String lanAtr) { Configuration config = resources.getConfiguration(); DisplayMetrics dm = resources.getDisplayMetrics(); if (lanAtr.equals("zh-cn")) { config.locale = Locale.SIMPLIFIED_CHINESE; } else { config.locale = Locale.getDefault(); } resources.updateConfiguration(config, dm); } }