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ListView性能优化实例

ListView性能优化实例

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zip
zip

ListView是Android中广泛应用的控件，尤其在展示大量数据时，如淘宝的商家和商品列表。手机屏幕空间有限，利用ListView可有效实现滚动展示。以下提供优化后的ListView代码示例，注释详细，便于理解。

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ListViewDemo.zip 预估大小：62个文件
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ListViewDemo 文件夹
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bin 文件夹
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classes.dex 613KB
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res 文件夹
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crunch 文件夹
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drawable-hdpi 文件夹
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img2.png 2KB
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img3.png 3KB
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img1.png 4KB
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ic_launcher.png 6KB
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img4.png 1012B
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img5.png 4KB
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drawable-xhdpi 文件夹
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ic_launcher.png 9KB
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drawable-xxhdpi 文件夹
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ic_launcher.png 17KB
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drawable-mdpi 文件夹
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ic_launcher.png 3KB
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ListViewDemo.apk 268KB
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dexedLibs 文件夹
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android-support-v4-003973e4cd7483b3c41f87f3458c543c.jar 206KB
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classes 文件夹
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com 文件夹
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demo 文件夹
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listviewdemo 文件夹
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MainActivity.class 2KB
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BuildConfig.class 351B
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MainActivity$1.class 2KB
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R$layout.class 440B
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R$id.class 589B
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R$drawable.class 556B
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R$dimen.class 470B
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PersonAdapter$ViewHolder.class 683B
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R$attr.class 349B
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PersonAdapter$1.class 2KB
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R$menu.class 397B
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R.class 703B
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Person.class 1KB
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PersonAdapter.class 3KB
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R$string.class 481B
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R$style.class 440B
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resources.ap_ 56KB
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AndroidManifest.xml 885B
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res 文件夹
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drawable-ldpi 文件夹
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values-v11 文件夹
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styles.xml 334B
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menu 文件夹
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main.xml 263B
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values-v14 文件夹
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styles.xml 391B
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drawable-hdpi 文件夹
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img2.png 3KB
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img3.png 3KB
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img1.png 5KB
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ic_launcher.png 7KB
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img4.png 2KB
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img5.png 5KB
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drawable-xhdpi 文件夹
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ic_launcher.png 12KB
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drawable-xxhdpi 文件夹
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ic_launcher.png 24KB
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values 文件夹
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strings.xml 229B
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styles.xml 697B
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dimens.xml 220B
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values-sw720dp-land 文件夹
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dimens.xml 277B
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drawable-mdpi 文件夹
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ic_launcher.png 4KB
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values-sw600dp 文件夹
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dimens.xml 203B
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layout 文件夹
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item.xml 2KB
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activity_main.xml 446B
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proguard-project.txt 781B
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ic_launcher-web.png 50KB
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assets 文件夹
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gen 文件夹
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com 文件夹
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demo 文件夹
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listviewdemo 文件夹
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BuildConfig.java 163B
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R.java 3KB
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.settings 文件夹
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org.eclipse.jdt.core.prefs 177B
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src 文件夹
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com 文件夹
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demo 文件夹
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listviewdemo 文件夹
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Person.java 798B
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PersonAdapter.java 4KB
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MainActivity.java 2KB
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.project 848B
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.classpath 475B
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project.properties 563B
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AndroidManifest.xml 885B
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libs 文件夹
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android-support-v4.jar 543KB
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zip 文件大小：1.36MB