2024-07-17~26 升级问题:闪退以及 Didn‘t find class “org.apache.http.params.BasicHttpParams“

加入引用之后,解决上一个问题之后

implementation 'org.apache.httpcomponents:httpclient:4.5.13'

混淆编译可以通过,但启动时闪退,在调试时出现问题,无法调试。

出现三个警告和一个错误:

三个警告:

com.esri.core.internal.io.handler.c$a: can't find referenced field 'java.lang.String[] DATE_PATTERNS' in program class com.esri.core.internal.io.handler.c$a
there were 1 unresolved references to program class members.
Exception while processing task java.io.IOException: Please correct the above warnings first.

调试错误:

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:transformClassesAndResourcesWithProguardForRelease'.
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:100)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)
	at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
	at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)
	at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
	at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:60)
	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:97)
	at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:87)
	at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.run(DefaultTaskGraphExecuter.java:248)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:110)
	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:241)
	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230)
	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.processTask(DefaultTaskPlanExecutor.java:123)
	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.access$200(DefaultTaskPlanExecutor.java:79)
	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:104)
	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:98)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:626)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:581)
	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:98)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(Manag
### 解决 `java.lang.ClassNotFoundException` 异常 在 Android 开发中,`java.lang.ClassNotFoundException` 表明 JVM 在运行时无法找到指定的类。对于特定于 Android 的异常 `android.content.HwitInterface`,可能的原因包括但不限于: - **依赖库未正确引入**:如果项目依赖某些外部库,则这些库必须被正确添加到项目的构建文件中[^2]。 - **编译选项设置不当**:有时,由于 ProGuard 或 R8 混淆工具的影响,可能导致部分类在打包阶段被移除或重命名,从而引发此类异常[^3]。 针对上述情况的具体解决方案如下: #### 方法一:检查并更新 Gradle 文件中的依赖项 确保所有必要的第三方库都已在模块级别的 build.gradle 中声明,并且版本号是最新的。例如: ```groovy dependencies { implementation 'com.example.library:version' } ``` #### 方法二:禁用混淆或将敏感类列入保持列表 编辑 proguard-rules.pro 文件来防止关键类被优化器删除或修改名称。可以添加如下规则以保护整个软件包下的所有成员免受混淆影响: ```proguard -keep class com.yourpackage.** { *; } -dontwarn com.yourpackage.** ``` #### 方法三:验证资源 ID 是否存在冲突 确认自定义接口名(如 HwitInterface)不会与其他组件发生命名空间上的碰撞;同时也要注意避免硬编码字符串形式的全限定类名作为参数传递给反射 API 调用[^4]。 通过以上措施应该能够有效缓解乃至彻底消除该类型的异常现象。值得注意的是,在实际应用开发过程中还需要结合具体情况灵活调整策略。 ```python try: # 尝试加载目标类 clazz = Class.forName("android.content.HwitInterface") except ClassNotFoundException as e: print(f"Failed to load class: {e}") finally: pass # 可在此处执行清理工作或其他逻辑 ```
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