获取post请求数据工具类

package com.ccidit.features.otherFunctions.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;

import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;

public class CommonUtil {

    /**
     * 获取post请求BODY内容
     * @param request
     */
    public static String getPostParameter(HttpServletRequest request){
        String acceptjson = "";
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader( (ServletInputStream) request.getInputStream(), "utf-8"));
            StringBuffer sb = new StringBuffer("");
            String temp;
            while ((temp = br.readLine()) != null) {
                sb.append(temp);
            }
            br.close();
            acceptjson = sb.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return acceptjson;
    }
}