微信和打开的小程序可以在最近使用应用程序界面独立显示，这个是怎么实现的，如果用android来写的话，应该怎么实现？-灵析社区

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使用不同的Activity来承载不同的小程序，将Activity的"android:launchMode" (https://link.segmentfault.com/?enc=5WwVapvVuKeJshd2l2Mzsg%3D%3D.aaYCccY9dsoMMU091AWTCMgXSdkbnq%2FnmLGqLec%2BvWI1zPkyDCukBto1bPgJp8Dl77iGHSJOE%2B7%2BmBWLFN5g1AwLJiFiofqgqLnwao58CJNgaBKyYlt%2Ff17N8%2BxItNar)设置为 "singleTask"，并添加"android:taskAffinity" (https://link.segmentfault.com/?enc=DW7S4PPQ7h5zITFEs11Rpw%3D%3D.iLJKojNbQ%2Ftpb5VHg4En5wxZbg102MrvYDpOGXkLmJzh6m8F%2FrLqdTRFYWbJKxZNe1tjxpcp9hOqgRyxCC6XtWpmLdrD7ejzcyli9vxXAo%2FjHxKzkcTr2VbSx1huJuxu)属性将其值设置为 "不同的包名" 即可实现，示例如下： * "模仿Android微信小程序，实现小程序独立任务视图的效果" (https://link.segmentfault.com/?enc=%2Btc7jnl4Vp0K9dODMOyC3g%3D%3D.IlTAny0ga1fN%2BCJFS4UxeiNvhfP8v3z6Gd0iI4z3RRTc1Zx3PLoJRuTLSsoY1qyqdpV3UcYMaLAZHIn7ulFNrqP3IvXMnonwoS6JNG052WrbTnQzYZFbBr61fv9SFD5y7eO%2BBClYm0Ox9TaIZsfIzrdl1J%2FDUlmNRHbrUMRqBgCoE3mQRasW4gkTLKfvRUrVcx6HCoVqY6KXKmHSzYeKZsR3Oopn6CpfY6RHy1tRbAc7BzdlSEnycv5vYHMPgYm8fUNDy3yoGrnaDZG16p%2FdGQ%3D%3D)