本文共 1009 字，大约阅读时间需要 3 分钟。

apply plugin: 'com.android.library'

//        applicationId "myjar.myapplication" public class MResource {    public static int getIdByName(Context context, String className, String resName) {        String packageName = context.getPackageName();        int id = 0;        try {            Class r = Class.forName(packageName + ".R");            Class[] classes = r.getClasses();            Class desireClass = null;            for (Class cls : classes) {                if (cls.getName().split("\\$")[1].equals(className)) {                    desireClass = cls;                    break;                }            }            if (desireClass != null) {                id = desireClass.getField(resName).getInt(desireClass);            }        } catch (Exception e) {            e.printStackTrace();        }        return id;    }} int resId = MResource.getIdByName(context,"string","myString");String message = context.getString(resId); setContentView(MRsource.getIdByName(this,"layout",activity_main);

转载地址：http://uaeai.baihongyu.com/