少杨

摘要： #include <alloca.h> #include <alsa/asoundlib.h> #include <mpg123.h> int main() { //char* path = "/mnt/usb/music/01 You Only Live Once.mp3"; char* path 阅读全文

摘要： #include <iostream> #include <alsa/asoundlib.h> void play_wav(const char* filename) { int err; snd_pcm_t *handle; snd_pcm_hw_params_t *params; // 打开 P 阅读全文

摘要： android compose viewModel 传参数 在MainActivity 里面可以用viewModels val userDao = db.userDao() val viewModel by viewModels<MyArticleViewModel>( factoryProduce 阅读全文

摘要： Icon(Icons.Rounded.Menu, contentDescription = "Localized description") dependencies { def composeBom = platform('androidx.compose:compose-bom:2025.10. 阅读全文

摘要： android 使用room 需要安装kts build.gradle.kts plugins { alias(libs.plugins.android.application) apply false alias(libs.plugins.kotlin.android) apply false a 阅读全文

摘要： android 编译提示警告 jvmTarget: String' is deprecated. Please migrate to the compilerOptions DSL. More details are here: https://kotl.in/u1r8ln 把 kotlinOpti 阅读全文

摘要： Unresolved reference 'ksp' ，ksp 报错ksp 版本列表 https://github.com/google/ksp/releasesksp-2.0.21-1.0.27 is too old for kotlin-2.2.21. Please upgrade ksp or 阅读全文

摘要： 查询每个店铺的总金额和各个状态的总金额 SELECT shop_id,sum(amount),sum(if( status = 0,amount,0)) as sum1,sum(if( status = 1,amount,0)) as sum2,sum(if( status = 2,amount,0 阅读全文

摘要： android Test 报错： Method isLoggable in android.util.Log not mocked android { // ... testOptions { unitTests.isReturnDefaultValues = true } } 来源参考：https 阅读全文

摘要： lnmp 安装 fastamin 报内部500错误和404错误 lnmp 安装好后 500错误， open_basedir 的原因 vi /usr/local/nginx/conf/fastcgi.conf 修改为下面行 #fastcgi_param PHP_ADMIN_VALUE "open_ba 阅读全文