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@@ -0,0 +1,85 @@
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+package nc.bs.servlet.service;
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+
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+import java.io.BufferedReader;
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+import java.io.IOException;
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+import java.io.InputStreamReader;
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+
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+import javax.servlet.ServletException;
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+import javax.servlet.http.HttpServletRequest;
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+import javax.servlet.http.HttpServletResponse;
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+
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+
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+
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+import org.codehaus.jettison.json.JSONException;
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+
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+import uap.json.JSONObject;
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+
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+/**
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+ * 提供一些公共方法
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+ * 具体业务请在实际服务类实现
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+ */
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+public class BaseServlet {
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+
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+ public static String STATUS_SUCCESS ="success";
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+ public static String STATUS_FAILURE ="fail";
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+
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+ /**
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+ * 格式化传入的数据,JSON化在具体服务类实现
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+ * @param req
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+ * @param resp
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+ * @param 类名
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+ * @return
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+ * @throws ServletException
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+ * @throws IOException
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+ */
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+ protected String buildJson(HttpServletRequest req,
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+ HttpServletResponse resp, String classname)
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+ throws ServletException, IOException {
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+ req.setCharacterEncoding("UTF-8");
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+ /* 设置格式为text/json */
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+ resp.setContentType("text/json");
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+ /* 设置字符集为'UTF-8' */
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+ resp.setCharacterEncoding("UTF-8");
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+ String reqJsonData = null;
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+ // 接收流
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+ BufferedReader reader = new BufferedReader(new InputStreamReader(
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+ req.getInputStream(), "UTF-8"));
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+ StringBuffer jsonStr = new StringBuffer();
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+ try {
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+ String line = "";
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+ while ((line = reader.readLine()) != null) {
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+ jsonStr.append(line);
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+ }
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+ if (jsonStr != null && !"".equals(jsonStr.toString())) {
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+ reqJsonData = jsonStr.toString();
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+// PrLogger.error(new UFDateTime(System.currentTimeMillis()).toString()
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+// + "客户端传入:" + classname + "~~" + reqJsonData);
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+ } else {
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+ throw new ServletException("传入的数据不合法!");
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+ }
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+ } catch (IOException e) {
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+ throw new IOException("数据读取失败" + e.getMessage());
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+ } finally {
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+ reader.close();
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+ }
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+ return reqJsonData;
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+ }
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+
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+
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+
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+ /**
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+ * 格式返回json数据
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+ *
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+ * @return
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+ * @throws JSONException
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+ * @throws Exception
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+ */
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+ public static JSONObject formatRSJsonData(String status,String error,String message){
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+ JSONObject rs = new JSONObject();
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+ rs.put("status", status);
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+ rs.put("message", message);
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+ rs.put("error", error);
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+ return rs;
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+ }
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+
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+}
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