介绍 int indentify =, getresource () .getIdentifier (“com.test.demo:可拉的/图标”,零,零); intindentify=, getresource () .getIdentifier(“图标”,“可移动”,“com.test.demo”); import java.lang.reflect.Field;
import android.content.Context;
public class ResourceUtil {
private 才能static Context sContext;
public 才能static void init (Context 上下文),{
,,,if (context !=, null)
,,,,,sContext =,上下文;
,,}
public 才能static int getLayoutId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“layout",, sContext.getPackageName ());
,,}
public 才能static int getStringId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“string",
,,,,,,,sContext.getPackageName ());
,,}
public 才能static int getDrawableId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“drawable",, sContext.getPackageName ());
,,}
public 才能static int getStyleId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“style",
,,,,,,,sContext.getPackageName ());
,,}
public 才能static int getId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“id",
,,,,,,,sContext.getPackageName ());
,,}
public 才能static int getColorId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“color",, sContext.getPackageName ());
,,}
public 才能static int getDimenId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“dimen",
,,,,,,,sContext.getPackageName ());
,,}
public 才能static int getAnimId (String paramString), {
,,,if (sContext ==, null)
,,,,,return 0;
,,,return sContext.getResources () .getIdentifier (paramString,“anim",, sContext.getPackageName ());
,,}//才能,通过反射实现
public 才能static final int [], getStyleableIntArray (String 名称),{
,,,try {
,,,,,if (sContext ==, null)
,,,,,,,return 零;
,,,,,Field Field =, forname (sContext.getPackageName (), +,“r styleable"美元;).getDeclaredField(名称);
,,,,,int [], ret =, (int []), field.get(空);
,,,,,return 回收;
,,,},catch (Throwable t), {
,,,}
,,,return 零;
,,}
public 才能static final int getStyleableIntArrayIndex (String 名称),{
,,,try {
,,,,,if (sContext ==, null)
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小编给大家分享一下安卓如何获取应用的唯一标识applicationId,希望大家阅读完这篇文章之后都有所收获、下面让我们一起去探讨吧!
使用getIdentifier()方法可以方便的获各应用包下的指定资源ID。
<强>方式一
第一个参数格式是:包名+:+资源文件夹名+/+资源名;是这种格式然后其他的可以零为
<强>方式二
第一个参数为ID名,第二个为资源属性是ID或者是可拉的,第三个为包名。
<强>示例代码:
