标签：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
package
com.example.ui_reflash;import
java.util.ArrayList;import
android.os.Bundle;import
android.os.Handler;import
android.os.Message;import
android.app.Activity;import
android.view.Menu;import
android.view.View;import
android.view.View.OnClickListener;import
android.widget.Button;public
class
MainActivity extends
Activity { public
int
i=0; public
int
num=0; private
Button btn; private
Button btnan; public
final
static
int
success=1; private
int
no_success=0; private
Thread thread; Handler
mhandler=new
Handler(){ public
void
handleMessage(Message msg){ //switch(msg.what){ //case
success: System.out.println("mhandler"); //btn.setText(msg.obj.toString()); ArrayList
arraylist=new
ArrayList(); arraylist=(ArrayList)msg.obj; //num++; btn.setText(arraylist.get(arraylist.size()-1).toString()); //
break; //} } }; @Override protected
void
onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btn=(Button)findViewById(R.id.btn); btnan=(Button)findViewById(R.id.btnan); btnan.setOnClickListener(new
OnClickListener() { @Override public
void
onClick(View v) { System.out.println("hello"); thread=new
Thread(runnable); thread.start(); } }); } Runnable
runnable=new
Runnable(){ @Override public
void
run() { //
TODO Auto-generated method stub ArrayList
list=new
ArrayList(); while(true){ i++; list.add(i); mhandler.obtainMessage(success,list).sendToTarget(); System.out.println("runnable"); try
{ Thread.sleep(1000); }
catch
(InterruptedException e) { //
TODO Auto-generated catch block e.printStackTrace(); } } } };}activity_main.xml<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:orientation="vertical" tools:context=".MainActivity"
> <Button android:id="@+id/btnan" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="点击" /> <Button android:id="@+id/btn" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="数字" /></LinearLayout> |
标签：
原文地址：http://blog.csdn.net/u014311022/article/details/42646017
