Android 解决游戏发行切包资源索引冲突的问题

private void init() {
  List<Element> elements = mDocument.getRootElement().elements();
  for (Element element : elements) {
   String type = element.attribute(TYPE).getStringValue();
   String name = element.attribute(NAME).getStringValue();
   String id = element.attribute(ID).getStringValue();
   Map<String, String> typeMap = mTypeMap.get(type);
   if (typeMap == null) {
    typeMap = new HashMap<>();
    typeMap.put(name, id);
    mTypeMap.put(type, typeMap);
   } else {
    typeMap.put(name, id);
   }
  }
}

<public type="attr" name="iconSrc" id="0x7f0200a8" />

/**
  * 扫描代码中的R类
  * @return
  */
 private void scannerRClass(String path) {
  File smaliFilePath = new File(path);
  for (File file : smaliFilePath.listFiles()) {
   if (file.isDirectory()) {
    scannerRClass(file.getAbsolutePath());
   } else if(file.isFile()){
    if (file.getName().equals("R.smali") || file.getName().startsWith("R$")) {
     //此处过滤掉styleable文件
     if (!file.getName().endsWith("R$styleable.smali")) {
      mRClassFileList.add(file.getAbsolutePath());
     }
    }
   }
  }
 }

public static void handle(String RFilePath, PublicXmlBean publicXmlBean) {
  File RFile = new File(RFilePath);
  String RStyleFilePath = "";
  Map<String, String> cacheMap = null;
  if (RFile.getName().endsWith("R$attr.smali")) {
   RStyleFilePath = RFilePath.replace("R$attr", "R$styleable");
   File RStyleAbleFile = new File(RStyleFilePath);
   //styleable存在，则把attr文件替换过的值缓存
   if (RStyleAbleFile.exists()) {
    cacheMap = new HashMap<>();
   }
  }
  String rFileContent = FileUtil.read(RFilePath);
  //找到RFile中是属性的每一行
  ArrayList<String> lines = FileUtil.readAllLines(RFilePath, ".field public static final");
  String regex = ".field public static final (.*):(.*) = (.*)";
  for (String line : lines) {
   Pattern pattern = Pattern.compile(regex);
   Matcher matcher = pattern.matcher(line);
   if (matcher.find()) {
    String type = RFile.getName().replace("R$", "").replace(".smali", "");
    String name = matcher.group(1);
    String resetValue = publicXmlBean.getValue(type, name);
    if (StringUtils.isEmpty(resetValue)) {
     resetValue = publicXmlBean.addValue(type, matcher.group(1));
    }
    //替换到文件内容中
    rFileContent = rFileContent.replace(line, ".field public static final " + name + ":" + matcher.group(2) + " = " + resetValue);
    if (cacheMap != null) {
     //换过的值缓存起来
     cacheMap.put(matcher.group(3), resetValue);
    }
   }
  }
  FileUtil.write(RFilePath, rFileContent);
  if (cacheMap != null) {
   //纠正R$styleable的值
   List<String> styleAbleLines = FileUtil.readAllLines(RStyleFilePath);
   BufferedWriter bw = null;
   try {
    bw = new BufferedWriter(new FileWriter(RStyleFilePath));
    for (String styleAbleLine : styleAbleLines) {
     for (String key : cacheMap.keySet()) {
      if (styleAbleLine.contains(key)) {
       styleAbleLine = styleAbleLine.replace(key, cacheMap.get(key));
      }
     }
     bw.write(styleAbleLine);
     bw.newLine();
    }
   } catch (IOException e) {
    e.printStackTrace();
   } finally {
    if (bw != null) {
     try {
      bw.close();
     } catch (IOException e) {
      bw = null;
     }
    }
   }
  }
 }