HttpClient网络请求

public static String getNet(String path){
HttpClient client=new DefaultHttpClient();
HttpUriRequest get=new HttpGet(path);
try {
HttpResponse response1 = client.execute(get);
int code = response1.getStatusLine().getStatusCode();
if (code==200) {
String str = EntityUtils.toString(response1.getEntity());

return str;
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("e="+e.toString());
}

return null;
}