AndroidIPC机制ACtivity绑定Service实现通信-创新互联
本篇文章为大家展示了Android IPC机制ACtivity绑定Service实现通信,内容简明扼要并且容易理解,绝对能使你眼前一亮,通过这篇文章的详细介绍希望你能有所收获。
Binder通信过程类似于TCP/IP服务连接过程binder四大架构Server(服务器),Client(客户端),ServiceManager(DNS)以及Binder驱动(路由器)
其中Server,Client,ServiceManager运行于用户空间,驱动运行于内核空间。这四个角色的关系和互联网类似:Server是服务器,Client是客户终端,SMgr是域名服务器(DNS),驱动是路由器。
book.java
package com.example.android_binder_testservice; import android.os.Parcel; import android.os.Parcelable; public class Book implements Parcelable { private String bookName; private String author; private int publishDate; public Book() { } public Book(String bookName, String author, int publishDate) { super(); this.bookName = bookName; this.author = author; this.publishDate = publishDate; } public String getBookName() { return bookName; } public void setBookName(String bookName) { this.bookName = bookName; } public String getAuthor() { return author; } public void setAuthor(String author) { this.author = author; } public int getPublishDate() { return publishDate; } public void setPublishDate(int publishDate) { this.publishDate = publishDate; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel out, int flags) { out.writeString(bookName); out.writeString(author); out.writeInt(publishDate); } public static final Parcelable.CreatorCREATOR = new Creator () { @Override public Book[] newArray(int size) { return new Book[size]; } @Override public Book createFromParcel(android.os.Parcel source) { return new Book(source); } }; public Book(Parcel in) { bookName = in.readString(); author = in.readString(); publishDate = in.readInt(); } }
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