“`python<\/p>\n
def split_file(file_path, size_limit=1024*1024):<\/p>\n
with open(file_path, ‘rb’) as input_file:<\/p>\n
data = input_file.read()<\/p>\n
file_number = 0<\/p>\n
for idx in range(0, len(data), size_limit):<\/p>\n
with open(f'{file_path}_{file_number}’, ‘wb’) as output_file:<\/p>\n
output_file.write(data[idx:idx+size_limit])<\/p>\n
file_number += 1<\/p>\n
“`<\/p>\n
2. \u5728\u8fd0\u884c\u65f6\uff0c\u4f7f\u7528\u7f16\u7801\u65b9\u6cd5\u5c06\u5206\u5272\u540e\u7684\u5c0f\u6587\u4ef6\u5408\u5e76\u8fd8\u539f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Java\u4ee3\u7801\u793a\u4f8b\uff0c\u7528\u4e8e\u5728Android\u8bbe\u5907\u4e0a\u5408\u5e76\u5c0f\u6587\u4ef6\uff1a<\/p>\n
“`java<\/p>\n
private void mergeFiles(FileOutputStream outputStream, List files) throws IOException {<\/p>\n
byte[] buffer = new byte[1024];<\/p>\n
for (File file : files) {<\/p>\n
FileInputStream inputStream = new FileInputStream(file);<\/p>\n
int bytesRead;<\/p>\n
while ((bytesRead = inputStream.read(buffer)) != -1) {<\/p>\n
outputStream.write(buffer, 0, bytesRead);<\/p>\n
}<\/p>\n
inputStream.close();<\/p>\n
}<\/p>\n
}<\/p>\n
“`<\/p>\n
\u4e8c\u3001\u4f7f\u7528APK\u6269\u5c55\u6587\u4ef6<\/p>\n
\u5982\u679c\u4f60\u7684\u5e94\u7528\u9700\u8981\u5305\u542b\u5927\u91cf\u8d85\u8fc7100MB\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528APK\u6269\u5c55\u6587\u4ef6\uff08OBB\uff09\u3002Google Play\u5141\u8bb8\u4f60\u4f7f\u7528\u4e24\u4e2aOBB\u6587\u4ef6\uff0c\u8fd9\u6837\u4f60\u53ef\u4ee5\u5c06\u5927\u6587\u4ef6\u6216\u591a\u4e2a\u6587\u4ef6\u5305\u542b\u5728\u4e00\u4e2a\u6216\u4e24\u4e2a\u5355\u72ec\u7684OBB\u6587\u4ef6\u4e2d\u3002\u8fd9\u91cc\u6f14\u793a\u5982\u4f55\u5728Android\u5e94\u7528\u4e2d\u4f7f\u7528APK\u6269\u5c55\u6587\u4ef6\uff1a<\/p>\n
1. \u5728\u5f00\u53d1\u73af\u5883\u4e2d\uff0c\u5c06\u5927\u6587\u4ef6\u6dfb\u52a0\u5230\u4e3bOBB\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a\uff1a`main.\u7248\u672c\u53f7.\u5305\u540d.obb`\u3002<\/p>\n
2. \u5728Google Play\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e0a\u4f20\u5e94\u7528\u7684APK\u6587\u4ef6\u548cOBB\u6587\u4ef6\u3002<\/p>\n
3. \u5728Android\u5e94\u7528\u4e2d\u5b9e\u73b0\u4e0b\u8f7dOBB\u6587\u4ef6\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528Google Play Licensing\u670d\u52a1\u68c0\u67e5\u7528\u6237\u662f\u5426\u6709\u6743\u8bbf\u95eeOBB\u6587\u4ef6\uff0c\u4e0b\u8f7d\u5230\u8bbe\u5907\u7684\u6307\u5b9a\u8def\u5f84\u3002<\/p>\n
4. \u5728<\/p>\n
\u5e94\u7528\u4e2d\u8bbf\u95eeOBB\u6587\u4ef6\u3002\u8fd9\u91cc\u662f\u4e00\u4e2a\u7b80\u5355\u7684Android\u4ee3\u7801\u793a\u4f8b\uff0c\u7528\u4e8e\u8bbf\u95ee\u62e5\u6709\u76f8\u5e94OBB\u6587\u4ef6\u6743\u9650\u7684\u5e94\u7528\uff1a<\/p>\n “`java<\/p>\n public static File getObbFile(Context context) {<\/p>\n String packageName = context.getPackageName();<\/p>\n File obbDir = context.getObbDir();<\/p>\n File mainObbFile = new File(obbDir, “main.” + BuildConfig.VERSION_CODE + “.” + packageName + “.obb”);<\/p>\n if (mainObbFile.exists()) {<\/p>\n return mainObbFile;<\/p>\n } else {<\/p>\n return null;<\/p>\n }<\/p>\n }<\/p>\n “`<\/p>\n![](\"https:\/\/i.yimenyun.net\/2023-04\/06\/14\/07554000696.jpg\")
<\/figure>\n<\/p>\n