更细节的功能解读和演示，DD后续会在我的视频号和B站（https://space.bilibili.com/396803537）逐步更新...
package 权限的例子 定义一个包含 package 权限方法的类 package a.b class B { def foo() {} @PackageScope def packageFoo() {} } 使用以上类 package a class A { @CompileStatic def foo() { def b = new B()( b.foo() b.packageFoo() } } 调用包含 package 权限的类的方法必须被声明为@...
getPackageInfo(uri, PackageManager.GET_ACTIVITIES) installed = true } catch (ex: Exception) { Log.i("install", ex.message) installed = false } return installed } } } MainActivity中调用 代码语言:javascript 复制 package dem.vac.ttsdemo import android.Manifest import android.Manifest.permission....
val componentName = intent.resolveActivity(context.packageManager) return componentName != null } /** * 检测是否安装微信 * @param context * @return */ fun isWeChatInstalled(context: Context): Boolean { val packageManager = context.packageManager // 获取packagemanager val packageInfo = packageMana...
for (i in packageInfo.indices) { val pn = packageInfo[i].packageName if (pn == "com.tencent.mm") { return true } } return false } } 6.统计事件的使用: class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { ...
pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES) installed = true } catch (ex: Exception) { Log.i("install", ex.message) installed = false } return installed } } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
val pn = packageInfo[i].packageName if (pn == "com.tencent.mm") { return true } } return false } } 6.统计事件的使用: class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) ...
processInfo(getAnnotationReflective(args)) else processInfo(InfoMarker("default")) } 注解解析 Kotlin是基于JVM的编程语言,最终要编译成为字节码运行在JVM上面,所以注解的解析与Java语言注解解析是一样的,可以在运行时用反射API来解析注解。关于Java注解解析可以参考另一篇文章,因为运行时注解解析用处并不大,并且也...
packagekotlinspringbootdemo.entityimportjavax.persistence.*/** * Created on 2022/12/17 21:28. *@authorJohnny */@Entity@Table(name ="student")classStudentInfo(@Id@GeneratedValue(strategy = GenerationType.IDENTITY)valid:Long=0,@Column(name ="name")valname: String,@Column(name ="email")valemai...
[INFO] Successfully deleted deployment package fabrikam-function-20170920120101928.20170920143621915.zip [INFO] Successfully deployed Function App at https://fabrikam-function-20170920120101928.azurewebsites.net [INFO] --- 既然您已將第一個 Kotlin 函式應用程式部署至 Azure,請檢閱Azure Functions Java 開發人員...