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核心代码public class HttpActivity extends Activity {
private button mButton1, mButton2;
private textView mTextView1;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mButton1 = (Button) findViewById(R.id.myButton1);
mButton2 = (Button) findViewById(R.id.myButton2);
mTextView1 = (TextView) findViewById(R.id.myTextView1);
mButton1.setOnClicklistener(new Button.OnClickListener() {
public void onClick(View v) {
String uriAPI = "http://www.sina.com";
Httppost httpRequest = new HttpPost(uriAPI);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("str", "post string"));
try {
httpRequest.setEntity(new URLEncodedFormEntity(params,
HTTP.UTF_8));
Httpresponse httpResponse = new DEFAULTHttpClient()
.execute(httpRequest);
if (httpResponse.getStatusLine().getStatusCode() == 200) {
String strResult = EntityUtils.toString(httpResponse
.getEntity());
mTextView1.setText(strResult);
} else {
mTextView1.setText("Error Response: "
httpResponse.getStatusLine().toString());
}
} catch (ClientProtocolException e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
} catch (IOException e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
} catch (Exception e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
}
}
});
mButton2.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
String uriAPI = "http://www.sina.com";
HttpGet httpRequest = new HttpGet(uriAPI);
try {
HttpResponse httpResponse = new DefaultHttpClient()
.execute(httpRequest);
if (httpResponse.getStatusLine().getStatusCode() == 200) {
String strResult = EntityUtils.toString(httpResponse
.getEntity());
strResult = eregi_replace("(\r\n|\r|\n|\n\r)", "",
strResult);
mTextView1.setText(strResult);
} else {
mTextView1.setText("Error Response: "
httpResponse.getStatusLine().toString());
}
} catch (ClientProtocolException e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
} catch (IOException e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
} catch (Exception e) {
mTextView1.setText(e.getMessage().toString());
e.printStackTrace();
}
}
});
}
public String eregi_replace(String strFrom, String strTo, String strTarget) {
String strPattern = "(?i)" strFrom;
Pattern p = Pattern.compile(strPattern);
matcher m = p.matcher(strTarget);
if (m.find()) {
return strTarget.replaceAll(strFrom, strTo);
} else {
return strTarget;
}
}
}
简介：核心代码public class HttpActivity extend
来源：搜素材网素材
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