【移动应用开发技术】Android Studio 3.0上内存泄漏的示例分析

【移动应用开发技术】AndroidStudio3.0上内存泄漏的示例分析

/upload/information/20200623/125/125889.png1.写在前面2.强大的AndroidProfiler/upload/information/20200623/125/125890.png/upload/information/20200623/125/125891.png/upload/information/20200623/125/125892.pngdependencies

{

classpath

'com.android.tools.build:gradle:3.0.0'

}/upload/information/20200623/125/125893.png/upload/information/20200623/125/125894.png/upload/information/20200623/125/125895.pngAndroidProfiler/upload/information/20200623/125/125896.png内存泄漏分析public

class

RxLifecycleComponentsActivity

extends

RxAppCompatActivity

{

@Override

protected

void

onCreate(@Nullable

Bundle

savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_rxlifecycle);

ButterKnife.bind(this);

initData();

}

private

void

initData()

{

//

每隔1s执行一次事件

Oerval(1,

TimeUnit.SECONDS)

.subscribeOn(Schedulers.io())

.observeOn(AndroidSchedulers.mainThread())

.subscribe(new

Observer<Long>()

{

@Override

public

void

onSubscribe(@NonNull

Disposable

d)

{

}

@Override

public

void

onNext(@NonNull

Long

aLong)

{

Log.i("接收数据",

String.valueOf(aLong));

}

@Override

public

void

onError(@NonNull

Throwable

e)

{

}

@Override

public

void

onComplete()

{

}

});

}

}/upload/information/20200623/125/125897.png内存泄漏分析/upload/information/20200623/125/125898.png/upload/information/20200623/125/125899.png内存泄漏public

class

RxLifecycleComponentsActivity

extends

RxAppCompatActivity

{

@Override

protected

void

onCreate(@Nullable

Bundle

savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_rxlifecycle);

ButterKnife.bind(this);

initData();

}

private

void

initData()

{

//

每隔1s执行一次事件

Oerval(1,

TimeUnit.SECONDS)

.subscribeOn(Schedulers.io())

.observeOn(AndroidSchedulers.mainThread())

.compose(this.<Long>bindUntilEvent(ActivityEvent.DESTROY))

.subscribe(new

Observer<Long>()

{

@Override

public

void

onSubscribe(@NonNull

Disposable

d)

{

}

@Override

public

void

onNext(@NonNull

Long

aLong)

{

Log.i("接收数据",

String.valueOf(aLong));

}

@Override

public

void

onError(@NonNull

Throwable

e)

{

}

@Override

public

void

onComplete()

{

}

});

}

}/upload/information/20200623/125/125900.png3.更新AndroidStudio遇到的问题applicationVariants.all

{

variant

->

variant.outputs.each

{

output

->

def

file

=

output.outputFile

String

apkName

=

"APK_NAME"

+

defaultConfig.versionName.replace(".",

"_")

+

".apk"

output.outputFile

=

new

File(file.parent,

apkName)

}

}appl