{"id":19107,"date":"2023-05-11T12:05:46","date_gmt":"2023-05-11T04:05:46","guid":{"rendered":"https:\/\/www.yimenapp.com\/kb-yimen\/19107\/"},"modified":"2023-05-11T12:05:46","modified_gmt":"2023-05-11T04:05:46","slug":"bundle-android%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenapp.com\/kb-yimen\/19107\/","title":{"rendered":"bundle android\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

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1. \u5b58\u50a8\u6570\u636e<\/p>\n

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\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

Bundle bundle = new Bundle();<\/p>\n

bundle.putInt(“age”, 18);<\/p>\n

bundle.putString(“name”, “\u5f20\u4e09”);<\/p>\n

“`<\/p>\n

2. \u83b7\u53d6\u6570\u636e<\/p>\n

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\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

int age = bundle.getInt(“age”);<\/p>\n

String name = bundle.getString(“name”);<\/p>\n

“`<\/p>\n

3. \u4f20\u9012\u6570\u636eandroid\u6211\u7684\u9875\u9762<\/a><\/p>\n

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\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

In<\/p>\n

<\/figure><\/p>\n

tent intent = new Intent(this, SecondActivity.class);<\/p>\n

Bundle bundle = new Bundle();<\/p>\n

bundle.putInt(“age”, 18);<\/p>\n

bundle.putString(“name”, “\u5f20\u4e09”);<\/p>\n

intent.putExtras(bundle);<\/p>\n

startActivity(intent);<\/p>\n

“`<\/p>\n

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ios\u5f00\u53d1\u7248<\/a>“`<\/p>\n

Bundle bundle = getIntent().getExtras();<\/p>\n

int age = bundle.getInt(“age”);<\/p>\n

String name = bundle.getString(“name”);<\/p>\n

“`<\/p>\n

4. \u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316<\/p>\n

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“`<\/p>\n

\/\/ \u5c06Bundle\u5bf9\u8c61\u5e8f\u5217\u5316\u6210\u5b57\u8282\u6d41<\/p>\n

Parcel parcel = Parcel.obtain();<\/p>\n

bundle.writeToParcel(parcel, 0);<\/p>\n

byte[] bytes = parcel.marshall();<\/p>\n

\/\/ \u5c06\u5b57\u8282\u6d41\u53cd\u5e8f\u5217\u5316\u6210Bundle\u5bf9\u8c61<\/p>\n

parcel.unmarshall(bytes, 0, bytes.length);<\/p>\n

parcel.setDataPosition(0);<\/p>\n

Bundle bundle = Bundle.CREATOR.createFromParcel(parcel);<\/p>\n

“`<\/p>\n

\u4e09\u3001\u603b\u7ed3<\/p>\n

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