/**
* 访问数据库并返回JSON数据字符串
*
* @param params 向服务器端传的参数
* @param url
* @return
* @throws Exception
*/
public static String doPost(List
throws Exception {
String result = null;
// 获取HttpClient对象
HttpClient httpClient = new DefaultHttpClient();
// 新建HttpPost对象
HttpPost httpPost = new HttpPost(url);
if (params != null) {
// 设置字符集
HttpEntity entity = new UrlEncodedFormEntity(params, HTTP.UTF_8);
// 设置参数实体
httpPost.setEntity(entity);
}
/*// 连接超时
httpClient.getParams().setParameter(
CoreConnectionPNames.CONNECTION_TIMEOUT, 3000);
// 请求超时
httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT,
3000);*/
// 获取HttpResponse实例
HttpResponse httpResp = httpClient.execute(httpPost);
// 判断是够请求成功
if (httpResp.getStatusLine().getStatusCode() == 200) {
// 获取返回的数据
result = EntityUtils.toString(httpResp.getEntity(), "UTF-8");
} else {
Log.i("HttpPost", "HttpPost方式请求失败");
}
return result;
}
其次Json数据解析:
json数据: [{"id":"67","biaoTi":"G","logo":"http://www.nuoter.com/wtserver/
resources/upload/13508741845270.png","logoLunbo":"http://www.nuoter.com/
wtserver/resources/upload/13509015004480.jpg","yuanJia":"0","xianJia":"0"},{"id":"64","bi
aoTi":"444","logo":"http://www.nuoter.com/wtserver/resources/upload/13508741704400.png"
"logoLunbo":"http://172.16.1.75:8080/wtserver/resources/upload/13508741738500.png","yuanJia":
"0","xianJia":"0"},{"id":"62","biaoTi":"jhadasd","logo":"http://www.nuoter.com/wtserver/resources/uplo
ad/13508741500450.png","logoLunbo":"http://172.16.1.75:8080/wtserver/resources/upload/13508741557450.png",
"yuanJia":"1","xianJia":"0"}]
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