/***讀取文件內(nèi)容，一行一行返回*/ public static ArrayList<String> linesFromPath(String path) throws IOException {ArrayList<String> lines = new ArrayList<>();BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(path)));for (String line = br.readLine(); line != null; line = br.readLine()) {lines.add(line);}br.close();return lines; }

/**
*map做為參數(shù)，拼接
*/

public String mapPath(Map<String,String> params , String charset) {int flag=0;StringBuffer ret=new StringBuffer();Iterator iter = params.entrySet().iterator();while (iter.hasNext()) {Map.Entry entry = (Map.Entry) iter.next();Object key = entry.getKey();Object val = entry.getValue();if(val!=null){if(flag==0){ret.append(key);ret.append("=");if(charset!=null&&!charset.equals("")){try {StringBuffer a = ret.append(URLEncoder.encode(val.toString(), charset));} catch (UnsupportedEncodingException e) {e.printStackTrace();}}else{ret.append(val.toString());}flag++;}else{ret.append("&");ret.append(key);ret.append("=");if(charset!=null&&!charset.equals("")){try {//加密// StringBuffer a = ret.append(URLEncoder.encode(val.toString(), charset));//解密StringBuffer a1 = ret.append(URLDecoder.decode(val.toString(), charset));} catch (UnsupportedEncodingException e) {e.printStackTrace();}}else{ret.append(val.toString());}}}}return ret.toString();}

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