第三方库已过时的，下载源码过来本地改代码后以模块方式导入。

.gitignore

@@ -6,3 +6,11 @@
 /captures
 .externalNativeBuild
 .idea
+/autolayout/build
+/calendarview/build
+litepal/build
+nohttp/build
+recorderlib/build
+tkrefreshlayout/build
+videocompressor/build
+zxingLite/build

androidpdfviewer/build.gradle

@@ -0,0 +1,16 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdk 34
+    defaultConfig {
+        minSdk 24
+        targetSdk 34
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    namespace 'com.github.barteksc.pdfviewer'
+}
+
+dependencies {
+    implementation 'com.android.support:support-compat:28.0.0'
+    api 'com.github.barteksc:pdfium-android:1.9.0'
+}

androidpdfviewer/build/.transforms/184af1aea42a8b36ac612b8ab046fe4b/results.bin

@@ -0,0 +1 @@
+o/classes

androidpdfviewer/build/.transforms/75b53aea8ebdbe5f1861ebca781b9da9/results.bin

@@ -0,0 +1 @@
+o/bundleLibRuntimeToDirDebug