模块之间调用form 表单提交

package com.soft.util;

 

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLDecoder;

import java.nio.charset.Charset;

 

import org.apache.commons.lang.StringUtils;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

 

/**

 * POST支持发送二进制数据

 */

public class HttpUtilGet {

 

private static final Log logger = LogFactory.getLog(HttpUtilGet.class);

 

private static final String charset = "UTF-8" ; 

private static final String timeOut = "2000" ; //单位毫秒，超时设置为2秒

 

public static String sendHttpUrlGet(String url, String data) {

try {

URL urlGet = new URL(url);

HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();

http.setRequestMethod("GET"); // 必须是get方式请求

http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

http.setDoOutput(true);

http.setDoInput(true);

System.setProperty("sun.net.client.defaultConnectTimeout", timeOut);// 连接超时5秒

System.setProperty("sun.net.client.defaultReadTimeout", timeOut); // 读取超时5秒

http.connect();

if (StringUtils.isNotBlank(data)) {

OutputStream os = http.getOutputStream();

os.write(data.getBytes(charset));// 传入参数

os.flush();

if(os != null){

os.close();

}

}

InputStream is = http.getInputStream();

String message = transInputStreamToString(is, charset) ;  

return message;

} catch (Exception e) {

e.printStackTrace();

logger.error(e.getMessage(), e);

}

return null;

}

 

 

public static String sendHttpUrlPOST(String url, String data) {

try {

URL urlGet = new URL(url);

HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();

http.setRequestMethod("POST"); 

http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

http.setDoOutput(true);

http.setDoInput(true);

System.setProperty("sun.net.client.defaultConnectTimeout", timeOut);// 连接超时5秒

System.setProperty("sun.net.client.defaultReadTimeout", timeOut); // 读取超时5秒

http.connect();

if (StringUtils.isNotBlank(data)) {

OutputStream os = http.getOutputStream();

os.write(data.getBytes(charset));// 传入参数

os.flush();

if(os != null){

os.close();

}

}

InputStream is = http.getInputStream();

String message = transInputStreamToString(is, charset) ;  

return message;

} catch (Exception e) {

e.printStackTrace();

logger.error(e.getMessage(), e);

}

return null;

}

 

/**

* 输入流转字符串，出现过解析数据丢失的情况

* @author liujf 2017年4月26日 下午2:16:54

* @param is

* @param encoding

* @return

*/

protected static String tansIsToString(InputStream is, String encoding) {

try {

int size = is.available();

byte[] jsonBytes = new byte[size];

is.read(jsonBytes);

String message = new String(jsonBytes, encoding);

return message ;

} catch (Exception e) {

 

}finally{

if(is != null){

try {

is.close();

} catch (IOException e) {

 

}

}

}

return null;

}

 

/**

* 输入流转字符串

* @author liujf 2017年4月26日 下午2:17:50

* @param is

* @param encoding

* @return

*/

private static String transInputStreamToString(InputStream is, String encoding) {

String line = null;

StringBuffer sb = new StringBuffer();

BufferedReader br = new BufferedReader(new InputStreamReader(is,Charset.forName(encoding))); //一定传编码，否则会出现乱码

try {

while ((line = br.readLine()) != null) {

sb.append(line);

}

return URLDecoder.decode(sb.toString(), encoding);

} catch (IOException e1) {

e1.printStackTrace();

} finally {

try {

if (br != null) {

br.close();

}

} catch (IOException e) {

e.printStackTrace();

}

}

return sb.toString();

}

 

}