Failed to execute aapt
Failed to execute aapt
没错，看到这个表示你的资源出错了。不用想别的。
比如：
Failed to execute aapt
com.android.ide.common.process.ProcessException: Failed to execute aapt
at com.android.builder.core.AndroidBuilder.processResources(AndroidBuilder.java:796)
at com.android.build.gradle.tasks.ProcessAndroidResources.invokeAaptForSplit(ProcessAndroidResources.java:551)
at com.android.build.gradle.tasks.ProcessAndroidResources.doFullTaskAction(ProcessAndroidResources.java:285)
at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:109)
at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:179)
at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:135)
at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:122)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:121)
at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:92)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:97)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:87)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$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$1.execute(DefaultTaskPlanExecutor.java:98)
at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625)
at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:98)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Error while executing process D:\AndroidSDK\build-tools\26.0.2\aapt.exe with arguments {package -f --no-crunch -I D:\AndroidSDK\platforms\android-26\android.jar -M \\?\E:\imtest\demo\build\intermediates\manifests\full\debug\AndroidManifest.xml -S E:\imtest\demo\build\intermediates\res\merged\debug -m -J \\?\E:\imtest\demo\build\generated\source\r\debug -F E:\imtest\demo\build\intermediates\res\debug\resources-debug.ap_ -D \\?\E:\imtest\demo\build\intermediates\multi-dex\debug\manifest_keep.txt --custom-package com.kx -0 apk --output-text-symbols \\?\E:\imtest\demo\build\intermediates\symbols\debug --no-version-vectors}
at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:503)
at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:482)
at com.google.common.util.concurrent.AbstractFuture$TrustedFuture.get(AbstractFuture.java:79)
at com.android.builder.core.AndroidBuilder.processResources(AndroidBuilder.java:794)
... 48 more
Caused by: com.android.ide.common.process.ProcessException: Error while executing process D:\AndroidSDK\build-tools\26.0.2\aapt.exe with arguments {package -f --no-crunch -I D:\AndroidSDK\platforms\android-26\android.jar -M \\?\E:\imtest\demo\build\intermediates\manifests\full\debug\AndroidManifest.xml -S E:\imtest\demo\build\intermediates\res\merged\debug -m -J \\?\E:\imtest\demo\build\generated\source\r\debug -F E:\imtest\demo\build\intermediates\res\debug\resources-debug.ap_ -D \\?\E:\imtest\demo\build\intermediates\multi-dex\debug\manifest_keep.txt --custom-package com.kx -0 apk --output-text-symbols \\?\E:\imtest\demo\build\intermediates\symbols\debug --no-version-vectors}
at com.android.build.gradle.internal.process.GradleProcessResult.buildProcessException(GradleProcessResult.java:73)
at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:48)
at com.android.builder.internal.aapt.AbstractProcessExecutionAapt$1.onSuccess(AbstractProcessExecutionAapt.java:78)
at com.android.builder.internal.aapt.AbstractProcessExecutionAapt$1.onSuccess(AbstractProcessExecutionAapt.java:74)
at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1237)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:911)
at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:822)
at com.google.common.util.concurrent.AbstractFuture.set(AbstractFuture.java:664)
at com.google.common.util.concurrent.SettableFuture.set(SettableFuture.java:48)
at com.android.build.gradle.internal.process.GradleProcessExecutor$1.run(GradleProcessExecutor.java:58)
Caused by: org.gradle.process.internal.ExecException: Process 'command 'D:\AndroidSDK\build-tools\26.0.2\aapt.exe'' finished with non-zero exit value 1
at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:382)
at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:46)
... 9 more
:demo:processDebugResources FAILED FAILURE: Build failed with an exception. * What went wrong:
Execution failed for task ':demo:processDebugResources'.
> Failed to execute aapt * Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. * Get more help at https://help.gradle.org BUILD FAILED in 14s
很蒙逼不知道哪儿报错。
怎么办，度娘基本上也都是没说在点子上。
今天有这样一样问题：
不知道怎么出现的。编译器不提示，就是不能通过编译，怎么办？
教你：1.
双击运行。
看了吗，就是这货。
Failed to execute aaptcom.android.ide.common.process.ProcessException: Failed to execute aaptat com.android.builder.core.AndroidBuilder.processResources(AndroidBuilder.java:796)at com.android.build.gradle.tasks.ProcessAndroidResources.invokeAaptForSplit(ProcessAndroidResources.java:551)at com.android.build.gradle.tasks.ProcessAndroidResources.doFullTaskAction(ProcessAndroidResources.java:285)at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:109)at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:179)at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:135)at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:122)at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:121)at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:110)at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:110)at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:92)at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:97)at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:87)at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$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$1.execute(DefaultTaskPlanExecutor.java:98)at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625)at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580)at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:98)at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)at java.lang.Thread.run(Thread.java:745)Caused by: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Error while executing process D:\AndroidSDK\build-tools\26.0.2\aapt.exe with arguments {package -f --no-crunch -I D:\AndroidSDK\platforms\android-26\android.jar -M \\?\E:\imtest\demo\build\intermediates\manifests\full\debug\AndroidManifest.xml -S E:\imtest\demo\build\intermediates\res\merged\debug -m -J \\?\E:\imtest\demo\build\generated\source\r\debug -F E:\imtest\demo\build\intermediates\res\debug\resources-debug.ap_ -D \\?\E:\imtest\demo\build\intermediates\multi-dex\debug\manifest_keep.txt --custom-package com.kx -0 apk --output-text-symbols \\?\E:\imtest\demo\build\intermediates\symbols\debug --no-version-vectors}at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:503)at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:482)at com.google.common.util.concurrent.AbstractFuture$TrustedFuture.get(AbstractFuture.java:79)at com.android.builder.core.AndroidBuilder.processResources(AndroidBuilder.java:794)... 48 moreCaused by: com.android.ide.common.process.ProcessException: Error while executing process D:\AndroidSDK\build-tools\26.0.2\aapt.exe with arguments {package -f --no-crunch -I D:\AndroidSDK\platforms\android-26\android.jar -M \\?\E:\imtest\demo\build\intermediates\manifests\full\debug\AndroidManifest.xml -S E:\imtest\demo\build\intermediates\res\merged\debug -m -J \\?\E:\imtest\demo\build\generated\source\r\debug -F E:\imtest\demo\build\intermediates\res\debug\resources-debug.ap_ -D \\?\E:\imtest\demo\build\intermediates\multi-dex\debug\manifest_keep.txt --custom-package com.kx -0 apk --output-text-symbols \\?\E:\imtest\demo\build\intermediates\symbols\debug --no-version-vectors}at com.android.build.gradle.internal.process.GradleProcessResult.buildProcessException(GradleProcessResult.java:73)at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:48)at com.android.builder.internal.aapt.AbstractProcessExecutionAapt$1.onSuccess(AbstractProcessExecutionAapt.java:78)at com.android.builder.internal.aapt.AbstractProcessExecutionAapt$1.onSuccess(AbstractProcessExecutionAapt.java:74)at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1237)at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:911)at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:822)at com.google.common.util.concurrent.AbstractFuture.set(AbstractFuture.java:664)at com.google.common.util.concurrent.SettableFuture.set(SettableFuture.java:48)at com.android.build.gradle.internal.process.GradleProcessExecutor$1.run(GradleProcessExecutor.java:58)Caused by: org.gradle.process.internal.ExecException: Process 'command 'D:\AndroidSDK\build-tools\26.0.2\aapt.exe'' finished with non-zero exit value 1at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:382)at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:46)... 9 more:demo:processDebugResources FAILED
FAILURE: Build failed with an exception.
* What went wrong:Execution failed for task ':demo:processDebugResources'.> Failed to execute aapt
* Try:Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
* Get more help at https://help.gradle.org
BUILD FAILED in 14s
Failed to execute aapt的更多相关文章
- ionic 打包 报错Execution failed for task ':processDebugResources'. > com.android.ide.common.process.ProcessException: Failed to execute aapt
在platform --> android目录下找到build.gradle文件,打开并在def promptForReleaseKeyPassword() {...}函数前加入以下内容: 完整 ...
- 高德地图Demo运行报错 com.android.ide.common.process.ProcessException: Failed to execute aapt
最近由于有需求去做导航方面的Android开发,很是无奈,以前也的确是没有搞过,领导开大会当着所有人的面说这是给我分配的第一个工作,无论如何要做好,突然间感觉压力好大,自己已经多年没有敲过代码,而且A ...
- Failed to execute aapt:Process 'command '/build-tools/28.0.2/aapt'' finished with non-zero exit value 1
Caused by: com.android.ide.common.process.ProcessException: Error while executing process /Users/hou ...
- android studio Error:Execution failed for task ':app:processDebugResources'. > com.android.ide.common.process.ProcessException: Failed to execute aapt
情况很奇怪 我是更新版本; 问题解决: clean project; 可能是编辑器有地方存有配置数据;
- [RN] React Native : Failed to execute aapt
这是我在开发 React Native 本地 Android Studio 3.1.4 时 构建 release 版本失败,而开发环境正常 之前用 Android Studio 2.* 未出现此问题 ...
- maven install Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project web_nanchang
maven打包成war时,报错:Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default- ...
- Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (dist) on project hadoop-kms: An Ant BuildException has occured
编译cdh版hadoop2.5.0出现的问题 系统: CentOs66 64位 JDK:1.7 Maven: 3.0.5 Protobuf: libprotoc 2.5.0 编译命令: mvn pac ...
- Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project LogTest: Compilation failure -> [Help 1]
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default ...
- [ERROR] Failed to execute goal org.apache.maven.plugins:maven-install-plugin:2.3.1:
security-sdk-1.0.jar已经存在于D:/secServerSDK-test/src/main/resources/lib下 报错如下: xxxxxx@xxxxxxxx /d/secSe ...
随机推荐
- Java秒杀实战 （四）JMeter压测
转自:https://blog.csdn.net/qq_41305266/article/details/81071278. 一.JMeter入门 下载链接 http://jmeter.apache. ...
- 用Leangoo做敏捷需求管理
转自:https://www.leangoo.com/9229.html 传统的瀑布工作模式使用详细的需求说明书来表达需求,需求人员负责做需求调研,根据调研情况编制详细的需求说明书,进行需求评审,评审 ...
- vim学习（一）
vim是linux和mac中常用到的编辑器. 其分为4种模式: normal模式:普通模式,浏览作用 insert模式: i(insert) 在当前光标处进行插入 a(append) 在当前光 ...
- Django项目实战—分页
自定义分页 未封装版: 优点:直观 缺点:代码乱,不易维护,可拓展性差 data = [] for i in range(1, 302): tmp = {"id": i, &quo ...
- 实验楼Python项目
整理几个实验楼小项目,有免费的也有会员的,会员的可以参考他们的实验报告. 直接去实验楼这个网站,粘贴上就能搜到. 免费专区: Kmeans聚类算法评估足球比赛 Python实现3D建模工具 K-近邻算 ...
- 解读Position
首先Position在字面讲是位置的意思,在HTML中是定位的意思,它有四种属性:分别是static是静态的,也是默认的效果,没有特别的设定,遵循基本的定位规定,不能通过z-index进行层次分级. ...
- RxJava事件流变换者--操作符
对于Rxjava来说,操作符是它的一个非常重要的概念,如官网: 而上节上也贴了一下都有哪些操作符,其实还不少,所以有必要仔细学习一下关于操作符这块的东东,那操作符在Rxjava中扮演着什么样的角色呢, ...
- Graphic系统综合练习案例-绘制饼状图
这里用一个案例来将之前学过的关于绘制相关的东东加强巩固一下,纯绘制,木有加点击效果,先来看下最终效果: github中这种百分比饼图的效果非常非常之多,实际在项目中开发当产品有这样类似的需求时做为开发 ...
- java学习笔记12-继承
继承就是子类继承父类的特征和行为 有时候单一划分某个类别并不能处理所有情况,某些类别下有明显不同的子类,这些子类虽然拥有类似的行为和属性,但是他们各自发生的这些行为的方式或者属性对某些结果的影响是不一 ...
- GDB调试器教程
启动和退出GDBGDB(GNU Project Debugger)几乎适用于所有类Unix系统,小巧方便且不失功能强大,Linux/Unix程序员经常用它来调试程序. 总的来说有几下几种方法启动GDB ...