androidstudio怎么在button上输入文字_鸿蒙开发初体验(Android开发必看)

systemProp.https.proxyPort&＃61;63729
systemProp.http.proxyHost&＃61;127.0.0.1
systemProp.https.proxyHost&＃61;127.0.0.1
systemProp.http.proxyPort&＃61;63729

ERROR: Cause: mirrors.huaweicloud.com:443 failed to respond

&＃64;Override
public void onStart(Intent intent) {super.onStart(intent);// 步骤1 声明布局DirectionalLayout directionalLayout &＃61; new DirectionalLayout(context);// 步骤2 设置布局大小directionalLayout.setWidth(ComponentContainer.LayoutConfig.MATCH_PARENT);directionalLayout.setHeight(ComponentContainer.LayoutConfig.MATCH_PARENT);// 步骤3 设置布局属性及ID&＃xff08;ID视需要设置即可&＃xff09;directionalLayout.setOrientation(Component.VERTICAL);directionalLayout.setPadding(32, 32, 32, 32);Text text &＃61; new Text(context);text.setText("My name is Text.");text.setTextSize(50);text.setId(100);// 步骤4.1 为组件添加对应布局的布局属性DirectionalLayout.LayoutConfig layoutConfig &＃61; new DirectionalLayout.LayoutConfig(LayoutConfig.MATCH_CONTENT,LayoutConfig.MATCH_CONTENT);layoutConfig.alignment &＃61; LayoutAlignment.HORIZONTAL_CENTER;text.setLayoutConfig(layoutConfig);// 步骤4.2 将Text添加到布局中directionalLayout.addComponent(text);// 类似的添加一个ButtonButton button &＃61; new Button(context);layoutConfig.setMargins(0, 50, 0, 0);button.setLayoutConfig(layoutConfig);button.setText("My name is Jackie.");button.setTextSize(50);button.setId(100);ShapeElement background &＃61; new ShapeElement();background.setRgbColor(new RgbColor(0, 125, 255));background.setCornerRadius(25);button.setBackground(background);button.setPadding(10, 10, 10, 10);button.setClickedListener(new Component.ClickedListener() {&＃64;Override// 在组件中增加对点击事件的检测public void onClick(Component Component) {// 此处添加按钮被点击需要执行的操作}});directionalLayout.addComponent(button);// 步骤5 将布局作为根布局添加到视图树中super.setUIContent(directionalLayout);
}

&＃64;Overridepublic void onStart(Intent intent) {super.onStart(intent);System.out.println("onStart");LayoutConfig config &＃61; new LayoutConfig(LayoutConfig.MATCH_PARENT, LayoutConfig.MATCH_PARENT);myLayout.setLayoutConfig(config);ShapeElement element &＃61; new ShapeElement();element.setRgbColor(new RgbColor(255, 255, 255));myLayout.setBackground(element);Text text &＃61; new Text(this);text.setLayoutConfig(config);text.setText("CT Jackie");text.setTextColor(new Color(0xFF000000));text.setTextSize(50);text.setTextAlignment(TextAlignment.CENTER);myLayout.addComponent(text);super.setUIContent(myLayout);}

public static enum Event {UNDEFINED,ON_START,ON_INACTIVE,ON_ACTIVE,ON_BACKGROUND,ON_FOREGROUND,ON_STOP;private Event() {}}

2020-09-13 21:42:10.266 25547-25547[表情] I/System.out: onStart
2020-09-13 21:42:10.284 25547-25547[表情] I/System.out: onActive

2020-09-13 21:42:35.847 25547-25547/com.example.helloworld I/System.out: onInactive
2020-09-13 21:42:35.917 25547-25547/com.example.helloworld I/System.out: onBackground
2020-09-13 21:42:35.920 25547-25547/com.example.helloworld I/System.out: onStop

> Task :entry:preBuild
> Task :entry:compileDebugNativeWithCmake
> Task :entry:collectDebugDependencies
> Task :entry:mergeDebugResources
> Task :entry:mergeDebugProfile
> Task :entry:compileDebugResources
> Task :entry:compileDebugIdl
> Task :entry:compileDebugRFile
> Task :entry:processDebugJavaResource
> Task :entry:compileDebugJavaWithJavac
> Task :entry:mergeDebugJavaResource
> Task :entry:generateDebugClassesJar
> Task :entry:mergeDebugProjectDex
> Task :entry:generateDebugShell
> Task :entry:processDebugShellManifest
> Task :entry:compileDebugShellResources
> Task :entry:linkDebugShellResources
> Task :entry:compileDebugShellJavaWithJavac
> Task :entry:mergeDebugShellDex
> Task :entry:packageDebugShell
> Task :entry:packageDebugSimplifyShell
> Task :entry:validateDebugSigning
> Task :entry:signDebugShell
> Task :entry:packageDebugHap
> Task :entry:signDebugHap
> Task :entry:assembleDebug

{"app": {"bundleName": "com.example.helloworld","vendor": "example","version": {"code": 1,"name": "1.0"},"apiVersion": {"compatible": 3,"target": 3}},"deviceConfig": {"default": {}},"module": {"package": "com.example.helloworld","name": ".HelloWorld","reqCapabilities": ["video_support"],"deviceType": ["wearable"],"distro": {"deliveryWithInstall": true,"moduleName": "entry","moduleType": "entry"},"abilities": [{"skills": [{"entities": ["entity.system.home"],"actions": ["action.system.home"]}],"orientation": "landscape","formEnabled": false,"name": "com.example.helloworld.MainAbility","icon": "$media:icon","description": "$string:mainability_description","label": "HelloWorld","type": "page","launchType": "standard"}]}
}

~/Desktop/fanbianyi/dex2jar-2.0 » sh d2j-dex2jar.sh classes3.dex
dex2jar classes3.dex -> ./classes3-dex2jar.jar
com.googlecode.d2j.DexException: not support version.at com.googlecode.d2j.reader.DexFileReader.(DexFileReader.java:151)at com.googlecode.d2j.reader.DexFileReader.(DexFileReader.java:211)at com.googlecode.dex2jar.tools.Dex2jarCmd.doCommandLine(Dex2jarCmd.java:104)at com.googlecode.dex2jar.tools.BaseCmd.doMain(BaseCmd.java:288)