jni作为lib使用，优化编译

ttutils/build.gradle

@@ -0,0 +1,51 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 34
+//    buildToolsVersion "34.0.0"
+
+    defaultConfig {
+        minSdkVersion 24
+        targetSdkVersion 34
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles 'consumer-rules.pro'
+
+        ndk {
+            moduleName "ttutils"
+            //armeabi  not supported for platform
+            //1.降低NDK版本至r16b以下。
+            //2.删除不再受支持的cpu架构相关配置。
+            //  build.gradle中移除armeabi mips等
+
+            //选择要添加的对应 cpu 类型的 .so 库。
+            abiFilters 'armeabi', 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
+            // 还可以添加 'armeabi', 'x86', 'x86_64', 'mips', 'mips64'
+        }
+    }
+
+    externalNativeBuild {
+        cmake {
+            path file('CMakeLists.txt')
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+}