android应用后台安装，静默安装的代码实现方法

[{"title":"（ 29 个子文件 2.04MB ） android应用后台安装，静默安装的代码实现方法","children":[{"title":"工程和apk","children":[{"title":"UC.apk <span style='color:#111;'> 2.16MB </span>","children":null,"spread":false},{"title":"InstallActivity.apk <span style='color:#111;'> 18.51KB </span>","children":null,"spread":false},{"title":"installback2","children":[{"title":".project <span style='color:#111;'> 815B </span>","children":null,"spread":false},{"title":"project.properties <span style='color:#111;'> 360B </span>","children":null,"spread":false},{"title":"InstallApkQueue.java <span style='color:#111;'> 6.23KB </span>","children":null,"spread":false},{"title":"proguard.cfg <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"src","children":[{"title":"com","children":[{"title":"smart","children":[{"title":"Installback","children":[{"title":"InstallActivity.java <span style='color:#111;'> 3.17KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"AndroidManifest.xml <span style='color:#111;'> 954B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"drawable-ldpi","children":[{"title":"icon.png <span style='color:#111;'> 1.68KB </span>","children":null,"spread":false}],"spread":true},{"title":"drawable-hdpi","children":[{"title":"icon.png <span style='color:#111;'> 4.05KB </span>","children":null,"spread":false}],"spread":true},{"title":"drawable-mdpi","children":[{"title":"icon.png <span style='color:#111;'> 2.51KB </span>","children":null,"spread":false}],"spread":true},{"title":"layout","children":[{"title":"main.xml <span style='color:#111;'> 567B </span>","children":null,"spread":false}],"spread":false},{"title":"values","children":[{"title":"strings.xml <span style='color:#111;'> 177B </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"assets","children":null,"spread":false},{"title":"Android.mk <span style='color:#111;'> 222B </span>","children":null,"spread":false},{"title":"gen","children":null,"spread":false},{"title":".classpath <span style='color:#111;'> 273B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"smart","children":[{"title":"Installback","children":[{"title":"R$layout.class <span style='color:#111;'> 403B </span>","children":null,"spread":false},{"title":"InstallApkQueue.class <span style='color:#111;'> 4.25KB </span>","children":null,"spread":false},{"title":"InstallActivity.class <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false},{"title":"InstallApkQueue$PackageInstallObserver.class <span style='color:#111;'> 1.83KB </span>","children":null,"spread":false},{"title":"R$drawable.class <span style='color:#111;'> 409B </span>","children":null,"spread":false},{"title":"R$attr.class <span style='color:#111;'> 349B </span>","children":null,"spread":false},{"title":"InstallApkQueue$PackageInstallResult.class <span style='color:#111;'> 1.60KB </span>","children":null,"spread":false},{"title":"R$id.class <span style='color:#111;'> 419B </span>","children":null,"spread":false},{"title":"R.class <span style='color:#111;'> 552B </span>","children":null,"spread":false},{"title":"R$string.class <span style='color:#111;'> 436B </span>","children":null,"spread":false},{"title":"InstallActivity$PackageInstallObserver.class <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false},{"title":"InstallApkQueue$QueueObj.class <span style='color:#111;'> 1.81KB </span>","children":null,"spread":false},{"title":"InstallApkQueue$IInstallCallBack.class <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false},{"title":"InstallApkQueue$ThreadWorker.class <span style='color:#111;'> 1.63KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":true}],"spread":true}]