Android根据名字映射资源id的方法

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原创最新推荐文章于 2026-07-10 16:50:52 发布 970 阅读 AI 写同款· GEO 优化 ›

android 通过名字得到资源ID 通过资源名称获得资源的id package com.example.activitylibrary; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; public class LibraryActivity extends Activity { String msg = "我是来自Jar中的Activity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(MResource.getIdByName(getApplication(), "layout", "activity_main")); TextView mTextView = (TextView) findViewById(MResource.getIdByName(getApplication(), "id", "textView1")); mTextView.setText(msg); Button mButton = (Button) findViewById(MResource.getIdByName(getApplication(), "id", "button1")); mButton.setText(msg); mButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Toast.makeText(getApplication(), msg, Toast.LENGTH_SHORT).show(); } }); } } 立即下载

/**
 * 根据名字映射资源id的工具类
 */
public class CPResourceUtil {
    public static int getLayoutId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString, "layout",
                paramContext.getPackageName());
    }

    public static int getStringId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString, "string",
                paramContext.getPackageName());
    }

    public static int getDrawableId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,
                "drawable", paramContext.getPackageName());
    }

    public static int getMipmapId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,
                "mipmap", paramContext.getPackageName());
    }

    public static int getStyleId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,
                "style", paramContext.getPackageName());
    }

    public static int getId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,"id", paramContext.getPackageName());
    }

    public static int getColorId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,
                "color", paramContext.getPackageName());
    }
    public static int getArrayId(Context paramContext, String paramString) {
        return paramContext.getResources().getIdentifier(paramString,
                "array", paramContext.getPackageName());
    }
}