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package com.hx.mp.util; |
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import com.hx.util.OSSUtil; |
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import com.hx.util.SimpleTool; |
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import com.hx.util.StringUtils; |
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import net.sf.json.JSONException; |
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import net.sf.json.JSONObject; |
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import org.apache.commons.codec.binary.Base64; |
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import org.apache.commons.io.FileUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.springframework.stereotype.Component; |
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import java.io.*; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.nio.charset.StandardCharsets; |
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import java.text.SimpleDateFormat; |
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import java.util.Date; |
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/** |
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* 微信获取权限基本工具类 |
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* @author ChenJiaHe |
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* @Date 2020-07-14 |
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*/ |
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@Component |
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public class MPWeixinBaseUtil { |
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// 类型 |
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private static final String GRANT_TYPE = "client_credential"; |
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/**获取access_token链接*/ |
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private static final String GETACCESS_TOKENURL = "https://api.weixin.qq.com/cgi-bin/token?grant_type="; |
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/**通过code获取小程序信息链接*/ |
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private static final String JSCODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session?"; |
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/**发送订阅消息通知链接*/ |
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private static final String SEND_SUBSCRIBE_MESSAGE = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token="; |
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//生成小程序二维码地址(方形) |
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public static final String MAKE_TWOCODE_SQUARE_URL = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token="; |
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//生成小程序二维码地址(圆形) |
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public static final String MAKE_TWOCODE_ROUND_URL = "https://api.weixin.qq.com/wxa/getwxacode?access_token={0}"; |
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//生成无限二维码 |
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public static final String URL_UNLIMIT_SQUARE = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={0}"; |
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////////////////////////////////////////////////// |
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/** (小程序)通过code换取网页授权access_token/如果是snsapi_base模式的授权,这里就可以拿到openId了 ***/ |
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public static JSONObject getJscode2session(String appid,String secret,String code) { |
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return HttpURLUtil(JSCODE2SESSION_URL+"appid="+appid+"&secret="+secret |
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+"&grant_type=authorization_code&js_code=" + code,null); |
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} |
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/**发送订阅消息通知**/ |
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public static JSONObject sendSubscribeMessage(String data,String accessToken){ |
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return HttpURLUtil(SEND_SUBSCRIBE_MESSAGE+accessToken,data); |
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} |
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/** 获取access_token */ |
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public static JSONObject getAccessToken(String appid,String secret) throws Exception { |
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String access_token; |
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// 通过WX接口获取access_token |
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JSONObject obj = getApplication_Access_tokenForUrl(appid,secret); |
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return obj; |
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} |
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/** 从weixin接口获取Access_token **/ |
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public static JSONObject getApplication_Access_tokenForUrl(String appid,String secret) { |
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return HttpURLUtil(GETACCESS_TOKENURL+GRANT_TYPE +"&appid="+appid +"&secret="+secret,null); |
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} |
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/**生成无限二维码,并上传到OSS*/ |
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public static String createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor, |
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JSONObject lineColor, boolean isHyaline, String fileName, String keyId, |
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String keySecret, String endPoint, String bucket) |
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{ |
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String imgUrl = null; |
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InputStream in = null; |
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HttpURLConnection conn = null; |
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try { |
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//生成发送数据 |
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JSONObject obj = new JSONObject(); |
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obj.put("scene", scene); |
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obj.put("width", width); |
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obj.put("page", page); |
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obj.put("auto_color", autoColor); |
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obj.put("line_color", lineColor); |
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obj.put("is_hyaline", isHyaline); |
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// 创建url资源 |
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URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at)); |
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// 建立http连接 |
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conn = (HttpURLConnection) url.openConnection(); |
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// 设置允许输出 |
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conn.setDoOutput(true); |
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conn.setDoInput(true); |
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// 设置不用缓存 |
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conn.setUseCaches(false); |
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// 设置传递方式 |
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conn.setRequestMethod("POST"); |
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// 设置维持长连接 |
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conn.setRequestProperty("Connection", "Keep-Alive"); |
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// 设置文件字符集: |
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conn.setRequestProperty("Charset", "UTF-8"); |
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// 设置文件类型: |
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conn.setRequestProperty("contentType", "application/json"); |
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// 开始连接请求 |
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conn.connect(); |
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OutputStream out = conn.getOutputStream(); |
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// 写入请求的字符串 |
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out.write((obj.toString()).getBytes()); |
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out.flush(); |
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out.close(); |
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// 请求返回的状态 |
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if (conn.getResponseCode() == 200) { |
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// 请求返回的数据 |
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in = conn.getInputStream(); |
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imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket); |
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conn.disconnect(); |
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conn = null; |
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} |
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if (in != null) { |
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in.close(); |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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}catch (Exception e) |
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{ |
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e.printStackTrace(); |
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if (in != null) { |
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try { |
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in.close(); |
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}catch (Exception ep) |
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{ |
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ep.printStackTrace(); |
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} |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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} |
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return imgUrl; |
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} |
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/**生成有限二维码,返回临时文 |
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* @param at 微信token |
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* @param page 跳转链接 |
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* @param width 宽度 |
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* @param autoColor 默认false |
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* @param lineColor 默认null |
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* @param isHyaline 默认false |
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* @return |
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*/ |
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public static File createLimitedQrCode(String at, String page, int width, boolean autoColor, |
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JSONObject lineColor, boolean isHyaline) { |
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String imgUrl = null; |
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InputStream in = null; |
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HttpURLConnection conn = null; |
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//创建临时文件 |
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File file = null; |
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try { |
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file = File.createTempFile("temp", ".jpg"); |
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//生成发送数据 |
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JSONObject obj = new JSONObject(); |
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obj.put("width", width); |
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obj.put("path", page); |
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obj.put("auto_color", autoColor); |
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obj.put("line_color", lineColor); |
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obj.put("is_hyaline", isHyaline); |
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// 创建url资源 |
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URL url = new URL(StringUtils.format(MAKE_TWOCODE_ROUND_URL, at)); |
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// 建立http连接 |
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conn = (HttpURLConnection) url.openConnection(); |
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// 设置允许输出 |
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conn.setDoOutput(true); |
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conn.setDoInput(true); |
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// 设置不用缓存 |
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conn.setUseCaches(false); |
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// 设置传递方式 |
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conn.setRequestMethod("POST"); |
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// 设置维持长连接 |
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conn.setRequestProperty("Connection", "Keep-Alive"); |
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// 设置文件字符集: |
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conn.setRequestProperty("Charset", "UTF-8"); |
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// 设置文件类型: |
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conn.setRequestProperty("contentType", "application/json"); |
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// 开始连接请求 |
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conn.connect(); |
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OutputStream out = conn.getOutputStream(); |
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// 写入请求的字符串 |
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out.write((obj.toString()).getBytes()); |
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out.flush(); |
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out.close(); |
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// 请求返回的状态 |
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if (conn.getResponseCode() == 200) { |
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// 请求返回的数据 |
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in = conn.getInputStream(); |
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//输入到临时文件 |
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/*OutputStream os = new FileOutputStream(file); |
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int bytesRead = 0; |
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byte[] buffer = new byte[8192]; |
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while ((bytesRead = in.read(buffer, 0, 8192)) != -1) { |
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os.write(buffer, 0, bytesRead); |
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}*/ |
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FileUtils.copyInputStreamToFile(in, file); |
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conn.disconnect(); |
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conn = null; |
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} |
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if (in != null) { |
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in.close(); |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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}catch (Exception e) { |
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e.printStackTrace(); |
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if (in != null) { |
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try { |
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in.close(); |
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}catch (Exception ep) { |
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ep.printStackTrace(); |
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} |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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}finally { |
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if(file != null){ |
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file.deleteOnExit(); |
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} |
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} |
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return file; |
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} |
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/**生成无限二维码,返回临时文 |
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* @param at 微信token |
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* @param scene 参数,只能32位,最好不要中文 |
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* @param page 跳转链接 |
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* @param width 宽度 |
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* @param autoColor 默认false |
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* @param lineColor 默认null |
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* @param isHyaline 默认false |
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* @return |
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*/ |
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public static File createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor, |
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JSONObject lineColor, boolean isHyaline) throws IOException { |
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String imgUrl = null; |
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InputStream in = null; |
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HttpURLConnection conn = null; |
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//创建临时文件 |
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File file = File.createTempFile("temp", ".jpg"); |
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try { |
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//生成发送数据 |
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JSONObject obj = new JSONObject(); |
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obj.put("scene", scene); |
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obj.put("width", width); |
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obj.put("page", page); |
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obj.put("auto_color", autoColor); |
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obj.put("line_color", lineColor); |
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obj.put("is_hyaline", isHyaline); |
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// 创建url资源 |
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URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at)); |
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// 建立http连接 |
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conn = (HttpURLConnection) url.openConnection(); |
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// 设置允许输出 |
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conn.setDoOutput(true); |
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conn.setDoInput(true); |
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// 设置不用缓存 |
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conn.setUseCaches(false); |
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// 设置传递方式 |
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conn.setRequestMethod("POST"); |
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// 设置维持长连接 |
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conn.setRequestProperty("Connection", "Keep-Alive"); |
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// 设置文件字符集: |
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conn.setRequestProperty("Charset", "UTF-8"); |
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// 设置文件类型: |
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conn.setRequestProperty("contentType", "application/json"); |
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// 开始连接请求 |
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conn.connect(); |
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OutputStream out = conn.getOutputStream(); |
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// 写入请求的字符串 |
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out.write((obj.toString()).getBytes()); |
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out.flush(); |
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out.close(); |
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// 请求返回的状态 |
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if (conn.getResponseCode() == 200) { |
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// 请求返回的数据 |
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in = conn.getInputStream(); |
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//输入到临时文件 |
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/*OutputStream os = new FileOutputStream(file); |
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int bytesRead = 0; |
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byte[] buffer = new byte[8192]; |
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while ((bytesRead = in.read(buffer, 0, 8192)) != -1) { |
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os.write(buffer, 0, bytesRead); |
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}*/ |
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FileUtils.copyInputStreamToFile(in, file); |
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conn.disconnect(); |
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conn = null; |
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} |
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if (in != null) { |
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in.close(); |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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}catch (Exception e) { |
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e.printStackTrace(); |
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if (in != null) { |
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try { |
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in.close(); |
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}catch (Exception ep) { |
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ep.printStackTrace(); |
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} |
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in = null; |
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} |
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if (conn != null) { |
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conn.disconnect(); |
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conn = null; |
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} |
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}finally { |
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file.deleteOnExit(); |
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} |
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return file; |
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} |
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/**生成小程序二维码工具(方形) |
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* path 二维码跳转链接 |
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* width 二维码宽度,默认是430 |
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* saveUrl 保存图片的全路径 |
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* seeUrl 显示图片路径 |
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* appid 小程序配置 |
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* secret 小程序配置 |
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* return 二维码显示图片链接 |
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* @throws Exception |
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* */ |
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public static String twoCodeImgSquare(String at, String path,Integer width,String saveUrl, |
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String seeUrl,String appid,String secret) throws Exception { |
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if(!SimpleTool.checkNotNull(width)) { |
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width = 430; |
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} |
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//生成发送数据 |
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JSONObject obj = new JSONObject(); |
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obj.put("path", path); |
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obj.put("width", width); |
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//二维码图片路径 |
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String codeUrl = ""; |
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codeUrl = HttpURLUtilMakeCodeImg(MAKE_TWOCODE_SQUARE_URL+at,obj,saveUrl,seeUrl); |
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if(SimpleTool.checkNotNull(codeUrl)){ |
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if(!codeUrl.startsWith("/")){ |
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codeUrl = "/"+codeUrl; |
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} |
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} |
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return codeUrl; |
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} |
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public static String twoCodeImgSquare(String at, String path,Integer width, String fileName, String keyId, |
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String keySecret, String endPoint, String bucket) throws Exception { |
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if(!SimpleTool.checkNotNull(width)) { |
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width = 430; |
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} |
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//生成发送数据 |
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JSONObject obj = new JSONObject(); |
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obj.put("path", path); |
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obj.put("width", width); |
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String imgUrl = null; |
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InputStream in = null; |
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HttpURLConnection conn = null; |
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try { |
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// 创建url资源 |
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URL url = new URL(MAKE_TWOCODE_SQUARE_URL + at); |
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// 建立http连接 |
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conn = (HttpURLConnection) url.openConnection(); |
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// 设置允许输出 |
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conn.setDoOutput(true); |
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conn.setDoInput(true); |
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// 设置不用缓存 |
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conn.setUseCaches(false); |
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// 设置传递方式 |
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conn.setRequestMethod("POST"); |
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// 设置维持长连接 |
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conn.setRequestProperty("Connection", "Keep-Alive"); |
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// 设置文件字符集: |
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conn.setRequestProperty("Charset", "UTF-8"); |
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// 设置文件类型: |
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conn.setRequestProperty("contentType", "application/json"); |
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// 开始连接请求 |
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conn.connect(); |
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OutputStream out = conn.getOutputStream(); |
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// 写入请求的字符串 |
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out.write((obj.toString()).getBytes()); |
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out.flush(); |
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out.close(); |
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// 请求返回的状态 |
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if (conn.getResponseCode() == 200) { |
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// 请求返回的数据 |
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in = conn.getInputStream(); |
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imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket); |
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conn.disconnect(); |
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conn = null; |
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} |
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if (in != null) { |
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in.close(); |
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in = null; |
|
444 |
} |
|
445 |
|
|
446 |
if (conn != null) { |
|
447 |
conn.disconnect(); |
|
448 |
conn = null; |
|
449 |
} |
|
450 |
}catch (Exception e) |
|
451 |
{ |
|
452 |
e.printStackTrace(); |
|
453 |
|
|
454 |
if (in != null) { |
|
455 |
try { |
|
456 |
in.close(); |
|
457 |
}catch (Exception ep) |
|
458 |
{ |
|
459 |
ep.printStackTrace(); |
|
460 |
} |
|
461 |
in = null; |
|
462 |
} |
|
463 |
|
|
464 |
if (conn != null) { |
|
465 |
conn.disconnect(); |
|
466 |
conn = null; |
|
467 |
} |
|
468 |
} |
|
469 |
|
|
470 |
return imgUrl; |
|
471 |
|
|
472 |
|
|
473 |
} |
|
474 |
|
|
475 |
/** 生成二维码的图片 返回图片路径 |
|
476 |
* urlx 执行链接 |
|
477 |
* objx 数据 |
|
478 |
* saveUrl 保存图片路径 |
|
479 |
* seeUrl 显示图片路径 |
|
480 |
* |
|
481 |
* **/ |
|
482 |
public static String HttpURLUtilMakeCodeImg(String urlx,JSONObject objx,String saveUrl,String seeUrl) throws IOException { |
|
483 |
String realpath = null; |
|
484 |
|
|
485 |
// 创建url资源 |
|
486 |
URL url = new URL(urlx); |
|
487 |
// 建立http连接 |
|
488 |
HttpURLConnection conn = (HttpURLConnection) url.openConnection(); |
|
489 |
// 设置允许输出 |
|
490 |
conn.setDoOutput(true); |
|
491 |
|
|
492 |
conn.setDoInput(true); |
|
493 |
|
|
494 |
// 设置不用缓存 |
|
495 |
conn.setUseCaches(false); |
|
496 |
// 设置传递方式 |
|
497 |
conn.setRequestMethod("POST"); |
|
498 |
// 设置维持长连接 |
|
499 |
conn.setRequestProperty("Connection", "Keep-Alive"); |
|
500 |
// 设置文件字符集: |
|
501 |
conn.setRequestProperty("Charset", "UTF-8"); |
|
502 |
// 转换为字节数组 |
|
503 |
// byte[] data = (objx.toString()).getBytes(); |
|
504 |
// 设置文件长度 |
|
505 |
// conn.setRequestProperty("Content-Length",String.valueOf(data.length)); |
|
506 |
|
|
507 |
// 设置文件类型: |
|
508 |
conn.setRequestProperty("contentType", "application/json"); |
|
509 |
// 开始连接请求 |
|
510 |
conn.connect(); |
|
511 |
OutputStream out = conn.getOutputStream(); |
|
512 |
// 写入请求的字符串 |
|
513 |
out.write((objx.toString()).getBytes()); |
|
514 |
out.flush(); |
|
515 |
out.close(); |
|
516 |
|
|
517 |
// 请求返回的状态 |
|
518 |
if (conn.getResponseCode() == 200) { |
|
519 |
System.out.println("连接成功"); |
|
520 |
// 请求返回的数据 |
|
521 |
InputStream in = conn.getInputStream(); |
|
522 |
ByteArrayOutputStream swapStream = new ByteArrayOutputStream(); |
|
523 |
byte[] temp = new byte[1024]; |
|
524 |
int rc = 0; |
|
525 |
while ((rc = in.read(temp, 0, 100)) > 0) { |
|
526 |
swapStream.write(temp, 0, rc); |
|
527 |
} |
|
528 |
byte[] buffer2 = swapStream.toByteArray(); |
|
529 |
String base64 = Base64.encodeBase64String(buffer2); |
|
530 |
|
|
531 |
//生成名称 |
|
532 |
java.util.Random r=new java.util.Random(); |
|
533 |
StringBuilder str=new StringBuilder();//定义变长字符串 |
|
534 |
for(int i=0;i<8;i++){ |
|
535 |
str.append(r.nextInt(10)); |
|
536 |
} |
|
537 |
Date date = new Date(); |
|
538 |
SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddHHmmss"); |
|
539 |
String imgName = sf.format(date); |
|
540 |
imgName = imgName+str.toString(); |
|
541 |
|
|
542 |
//文件保存位置 |
|
543 |
File saveDir = new File(saveUrl); |
|
544 |
if(!saveDir.exists()){ |
|
545 |
saveDir.mkdir(); |
|
546 |
} |
|
547 |
File file = new File(saveDir+"/"+imgName+".png"); |
|
548 |
FileOutputStream fos = new FileOutputStream(file); |
|
549 |
fos.write(buffer2); |
|
550 |
if(fos!=null){ |
|
551 |
fos.close(); |
|
552 |
} |
|
553 |
if(in!=null){ |
|
554 |
in.close(); |
|
555 |
} |
|
556 |
realpath = seeUrl+"/"+imgName+".png"; |
|
557 |
} else { |
|
558 |
System.out.println("no++"); |
|
559 |
} |
|
560 |
return realpath; |
|
561 |
} |
|
562 |
|
|
563 |
/** 请求http协议 获取信息工具 **/ |
|
564 |
private static JSONObject HttpURLUtil(String url,String data) { |
|
565 |
HttpURLConnection con = null; |
|
566 |
URL u; |
|
567 |
String wxMsgXml; |
|
568 |
JSONObject obj; |
|
569 |
try { |
|
570 |
u = new URL(url); |
|
571 |
con = (HttpURLConnection) u.openConnection(); |
|
572 |
con.setRequestMethod("POST"); |
|
573 |
con.setDoOutput(true); |
|
574 |
con.setDoInput(true); |
|
575 |
con.setUseCaches(false); |
|
576 |
con.setReadTimeout(5000); |
|
577 |
con.setRequestProperty("Charset", "UTF-8"); |
|
578 |
con.setRequestProperty("Content-Type", |
|
579 |
"application/x-www-form-urlencoded"); |
|
580 |
if (data != null) { |
|
581 |
OutputStream os = con.getOutputStream(); |
|
582 |
os.write(data.getBytes("utf-8")); |
|
583 |
} |
|
584 |
if (con.getResponseCode() != 200) |
|
585 |
throw new RuntimeException("请求url失败"); |
|
586 |
// 读取返回内容 |
|
587 |
wxMsgXml = IOUtils.toString(con.getInputStream(), StandardCharsets.UTF_8); |
|
588 |
// 判断返回参数是否正确/成功 |
|
589 |
obj = JSONObject.fromObject(wxMsgXml); |
|
590 |
// System.out.println("HttpURLUtil:"+wxMsgXml); |
|
591 |
} catch (Exception e) { |
|
592 |
e.printStackTrace(); |
|
593 |
obj = new JSONObject(); |
|
594 |
try { |
|
595 |
obj.put("status", 1); |
|
596 |
obj.put("errMsg", e.getMessage()); |
|
597 |
} catch (JSONException e1) { |
|
598 |
e1.printStackTrace(); |
|
599 |
} |
|
600 |
} finally { |
|
601 |
if (con != null) { |
|
602 |
con.disconnect(); |
|
603 |
} |
|
604 |
} |
|
605 |
return obj; |
|
606 |
} |
|
607 |
|
c3b1c7
|
608 |
|
16f0f2
|
609 |
|
W |
610 |
/**生成无限二维码,返回临时文 |
|
611 |
* @param at 微信token |
|
612 |
* @param scene 参数,只能32位,最好不要中文 |
|
613 |
* @param page 跳转链接 |
|
614 |
* @param width 宽度 |
|
615 |
* @param autoColor 默认false |
|
616 |
* @param lineColor 默认null |
|
617 |
* @param isHyaline 默认false |
|
618 |
* @return |
|
619 |
*/ |
|
620 |
public static File createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor, |
|
621 |
JSONObject lineColor, boolean isHyaline, String env_version) throws IOException { |
c3b1c7
|
622 |
String imgUrl = null; |
W |
623 |
InputStream in = null; |
|
624 |
HttpURLConnection conn = null; |
16f0f2
|
625 |
|
W |
626 |
//创建临时文件 |
|
627 |
File file = File.createTempFile("temp", ".jpg"); |
c3b1c7
|
628 |
|
W |
629 |
try { |
|
630 |
//生成发送数据 |
|
631 |
JSONObject obj = new JSONObject(); |
|
632 |
obj.put("scene", scene); |
|
633 |
obj.put("width", width); |
|
634 |
obj.put("page", page); |
|
635 |
obj.put("auto_color", autoColor); |
|
636 |
obj.put("line_color", lineColor); |
|
637 |
obj.put("is_hyaline", isHyaline); |
|
638 |
obj.put("env_version", env_version); |
|
639 |
// 创建url资源 |
|
640 |
URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at)); |
|
641 |
// 建立http连接 |
|
642 |
conn = (HttpURLConnection) url.openConnection(); |
|
643 |
// 设置允许输出 |
|
644 |
conn.setDoOutput(true); |
|
645 |
conn.setDoInput(true); |
|
646 |
// 设置不用缓存 |
|
647 |
conn.setUseCaches(false); |
|
648 |
// 设置传递方式 |
|
649 |
conn.setRequestMethod("POST"); |
|
650 |
// 设置维持长连接 |
|
651 |
conn.setRequestProperty("Connection", "Keep-Alive"); |
|
652 |
// 设置文件字符集: |
|
653 |
conn.setRequestProperty("Charset", "UTF-8"); |
|
654 |
// 设置文件类型: |
|
655 |
conn.setRequestProperty("contentType", "application/json"); |
|
656 |
// 开始连接请求 |
|
657 |
conn.connect(); |
|
658 |
OutputStream out = conn.getOutputStream(); |
|
659 |
// 写入请求的字符串 |
|
660 |
out.write((obj.toString()).getBytes()); |
|
661 |
out.flush(); |
|
662 |
out.close(); |
|
663 |
|
|
664 |
// 请求返回的状态 |
|
665 |
if (conn.getResponseCode() == 200) { |
|
666 |
// 请求返回的数据 |
|
667 |
in = conn.getInputStream(); |
16f0f2
|
668 |
//输入到临时文件 |
W |
669 |
/*OutputStream os = new FileOutputStream(file); |
|
670 |
int bytesRead = 0; |
|
671 |
byte[] buffer = new byte[8192]; |
|
672 |
while ((bytesRead = in.read(buffer, 0, 8192)) != -1) { |
|
673 |
os.write(buffer, 0, bytesRead); |
|
674 |
}*/ |
|
675 |
FileUtils.copyInputStreamToFile(in, file); |
|
676 |
|
c3b1c7
|
677 |
conn.disconnect(); |
W |
678 |
conn = null; |
|
679 |
} |
|
680 |
|
|
681 |
if (in != null) { |
|
682 |
in.close(); |
|
683 |
in = null; |
|
684 |
} |
|
685 |
|
|
686 |
if (conn != null) { |
|
687 |
conn.disconnect(); |
|
688 |
conn = null; |
|
689 |
} |
16f0f2
|
690 |
}catch (Exception e) { |
c3b1c7
|
691 |
e.printStackTrace(); |
W |
692 |
if (in != null) { |
|
693 |
try { |
|
694 |
in.close(); |
16f0f2
|
695 |
}catch (Exception ep) { |
c3b1c7
|
696 |
ep.printStackTrace(); |
W |
697 |
} |
|
698 |
in = null; |
|
699 |
} |
|
700 |
|
|
701 |
if (conn != null) { |
|
702 |
conn.disconnect(); |
|
703 |
conn = null; |
|
704 |
} |
16f0f2
|
705 |
}finally { |
W |
706 |
file.deleteOnExit(); |
c3b1c7
|
707 |
} |
16f0f2
|
708 |
return file; |
c3b1c7
|
709 |
} |
W |
710 |
|
5c5945
|
711 |
} |