JAVA接口测试类

package etcom.servlet;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.Socket;
import java.net.URL;
import java.util.Scanner;

/**
 * 聊天室客户端
 * @author Administrator
 *
 */
public class ClientTest {
    public static void main(String args[]){
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/ZJJK/TaxCardService";
//        String params = "{\"mRealReceive\":30,\"payNo\":\"17-B0-000014\",\"payType\":\"宽带费\",\"sUserId\":\"\",\"clientName\":\"银行托收16\",\"vcAccNo\":\"4060459\",\"rowDetail\":\"<SendData> <Command>build</Command> <Content> <InfoMaster> <ClientName><![CDATA[是的高富帅的]]></ClientName> <ClientTaxCode></ClientTaxCode> <ClientBankAccount><![CDATA[]]></ClientBankAccount> <ClientAddressPhone><![CDATA[]]></ClientAddressPhone> <SellerTaxCode>销方税号</SellerTaxCode > <SellerBankAccount><![CDATA[销方开户银行及帐号]]></SellerBankAccount> <SellerAddressPhone><![CDATA[销方地址及电话]]></SellerAddressPhone> <InfoKind>51</InfoKind> <Notes><![CDATA[发票备注]]></Notes> <Invoicer><![CDATA[]]></Invoicer> <Checker><![CDATA[]]></Checker> <Cashier><![CDATA[]]></Cashier> <IsTaxRate>0</IsTaxRate> </InfoMaster> <InfoDetail> <GoodsName><![CDATA[宽带费]]></GoodsName> <Standard><![CDATA[规格]]></Standard> <Unit><![CDATA[套>></Unit> <Number>1</Number> <Price>30</Price> <Amount>30</Amount> <PriceKind>1</PriceKind> <TaxAmount>1.69811320754717</TaxAmount> <TaxRate>6</TaxRate> <GoodsNoVer>12.0</GoodsNoVer> <GoodsTaxNo>3070599</GoodsTaxNo> <TaxPre>0</TaxPre> <TaxPreCon><![CDATA[]]></TaxPreCon> </InfoDetail> <InfoDetail> </Content> </SendData> \"}";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/checkAllowAdd";
//        String params = "deptId=12&nqrCode=358";
        String urlStr = "http://192.168.1.125:8080/EtcomWeb/android/getFieldsByDeptId";
        String params = "deptId=18&typeId=169";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/queryDetectTaskListNew";
//        String params = "deptId=12&codeId=358&typeId=330&size=1&vcUserId=&vcHandleFlag=&vcEquipCode=";
//        String params = "deptId=12&vcUserId=tyc&vcHandleFlag=0&vcStatus=故障";
//        String params = "deptId=12&vcUserId=tyc&vcHandleFlag=&vcStatus=&dtSearch=2017-08-17";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/queryDetectTaskDetailList";
//        String params = "vcTaskNo=5842e658c8ae024714";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/queryDetectTaskTypeList";
//        String params = "deptId=12";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/getFieldsByType";
//        String params = "deptId=12&typeId=326&operCode=4857c3c8b55f6946dc3ea73a550ab874";
//        String urlStr = "http://192.168.1.125:8080/EtcomWeb/androidNew/execute";
//        String params = "detectTaskJOSN={}";
        String code = "UTF-8";
        String print = getPost(urlStr,params,code);
        System.out.println(print);    
    }
    
    /**
     * 调用外部接口，返回结果串
     * 使用时注意字符集 "GBK""UTF-8"
     * 
     * @author ZhangHaiNing
     * @param urlStr 调用接口的链接   code 接收字符串的编码方式   params 传递参数
     * @return
     */
      public static String getPost(String urlStr,String params,String code) {
          try{
              URL url = new URL(urlStr);
              HttpURLConnection con = (HttpURLConnection)url.openConnection();
              con.setRequestMethod("POST");
              con.setDoOutput(true);                // 是否输入参数
              byte[] bypes = params.toString().getBytes();
              //con.setConnectTimeout(5000);            //连接超时 单位毫秒
              //con.setReadTimeout(5000);                //读取超时 单位毫秒
              con.getOutputStream().write(bypes);    // 输入参数
              con.connect();
              BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream(),code));
              String line;
              StringBuffer buffer = new StringBuffer();
              while((line = reader.readLine()) != null) {
                  buffer.append(line);
              }
              reader.close();
              con.disconnect();
              String res = buffer.toString();
              return res;
          } catch(Exception e) {
              e.printStackTrace();
          }
              return null;
      }
}