/**
     * 字節(jié)流gzip壓縮
     * @param data
     * @return
     */
    public static byte[] gZip(byte[] data) {
        byte[] b = null;
        try {
            ByteArrayInputStream in = new ByteArrayInputStream(data);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            GZIPOutputStream gzip = new GZIPOutputStream(out);
            byte[] buffer = new byte[4096];
            int n = 0;
            while((n = in.read(buffer, 0, buffer.length)) > 0){
                gzip.write(buffer, 0, n);
            }
            gzip.close();
            in.close();
            b = out.toByteArray();
            out.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return b;
    }

    /**
     * gzip解壓
     * @param data
     * @return
     */
    public static byte[] unGZip(byte[] data){
        // 創(chuàng)建一個(gè)新的輸出流
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try {
            ByteArrayInputStream in = new ByteArrayInputStream(data);
            GZIPInputStream gzip = new GZIPInputStream(in);
            byte[] buffer = new byte[4096];
            int n = 0;
            // 將解壓后的數(shù)據(jù)寫入輸出流
            while ((n = gzip.read(buffer)) >= 0) {
                out.write(buffer, 0, n);
            }
            in.close();
            gzip.close();
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return out.toByteArray();
    }

?
\1. 添加依賴：implementation 'org.greenrobot:eventbus:3.0.0'
?
\2. 注冊(cè)：EventBus.getDefault().register(this);
?

public class Student {
private String name;
private int age;
?
public Student(String name, int age) {
this.name = name;
this.age = age;
}
public void setName(String name) {
this.name = name;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public int getAge() {
return age;
}
}

EventBus.getDefault().post(new Student("劉哈哈", 27));

//接收事件
@Subscribe(threadMode = ThreadMode.MAIN)
public void studentEventBus(Student student){
mShow.setText("姓名："+student.getName()+" "+"年齡："+student.getAge());
}