java读取本地文件内容XML文件

 1     /**
 2      * 读xml文件
 3      *
 4      * @param file 文件
 5      * @return
 6      * @throws IOException
 7      * @throws IOException
 8      */
 9     public static String readXml(File file) throws IOException, IOException, DocumentException {
10         String s = "";
11         //1.创建SAXReader对象用于读取xml文件
12         SAXReader reader = new SAXReader();
13         Document doc = reader.read(new File(String.valueOf(file))); //读出xml文件
14         String XML2TXT = doc.asXML();//将读出的xml转为String
15         //将字符串转为InputStreamReader
16         InputStreamReader XML2TXTInputStreamReader = new InputStreamReader(IOUtils.toInputStream(XML2TXT));
17         InputStreamReader in = XML2TXTInputStreamReader;
18         BufferedReader br = new BufferedReader(in);
19         StringBuffer content = new StringBuffer();
20         while ((s = br.readLine()) != null) {
21             content = content.append(s);
22         }
23         return content.toString();
24     }
25 }
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