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Android访问php取回json数据

2013-07-31 22:54 351 查看

Android访问php取回json数据

转载:http://www.oschina.net/code/snippet_12_1122

1
$array
=

array
(
2
'username'
=>
'杨铸'
,
3
'password'
=>
'123456'
,
4
'user_id'
=>1
5
);
6
echo
json_encode(
$array
);

2. [代码]java代码

01
private
void

startUrlCheck(String username,String password)
02
{
03
HttpClient client =
new
DefaultHttpClient();
04
StringBuilder builder =
new
StringBuilder();
05
06
HttpGet myget =
new
HttpGet(
"http://10.0.2.2/Android/index.php"
);
07
try

{
08
HttpResponse response =client.execute(myget);
09
BufferedReader reader =
new
BufferedReader(
new

InputStreamReader(
10
response.getEntity().getContent()));
11
for

(String s =reader.readLine(); s !=
null
; s =reader.readLine()) {
12
builder.append(s);
13
}
14
JSONObject jsonObject =
new
JSONObject(builder.toString());
15
String re_username =jsonObject.getString(
"username"
);
16
String re_password =jsonObject.getString(
"password"
);
17
int

re_user_id =jsonObject.getInt(
"user_id"
);
18
setTitle(
"用户id_"
+re_user_id);
19
Log.v(
"url response"
,
"true="
+re_username);
20
Log.v(
"url response"
,
"true="
+re_password);
21
}

catch
(Exception e) {
22
Log.v(
"url response"
,
"false"
);
23
e.printStackTrace();
24
}
25
}

3. [代码]运行说明

01
其中http://10.0.2.2为Android访问本机url的ip地址。对应电脑上测试的http://127.0.0.1
02
03
另外执行代码时会抛出异常
04
05
java.net.SocketException: Permission denied
06
07
此为应用访问网络的权限不足 在AndroidManifest.xml中,需要进行如下配置:
08
<uses-permission Android:name="android.permission.INTERNET" />
09
就加在
10
</manifest>
11
之前就好了
12
然后测试通过。
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