【Java】Android解析apk文件中的AndroidManifest.xml

该ApkUtil的主要功能是通过解析AndroidManifest.xml，获取apk的版本号（即versionCode）和名字（versionName）。

import android.util.TypedValue;
import brut.androlib.res.decoder.AXmlResourceParser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xmlpull.v1.XmlPullParser;

import java.io.IOException;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class ApkUtil {

    private static final Logger LOGGER = LoggerFactory.getLogger(ApkUtil.class);

    private static final float RADIX_MULTS[] = {0.00390625F, 3.051758E-005F, 1.192093E-007F, 4.656613E-010F};

    private static final String DIMENSION_UNITS[] = {"px", "dip", "sp", "pt", "in", "mm", "", ""};

    private static final String FRACTION_UNITS[] = {"%", "%p", "", "", "", "", "", ""};

    /