file Stream

File file = new File("");
FileInputStream in = new FileInputStream(file);
InputStreamReader read = new InputStreamReader(in, JobInstanceParameter.ENCODING_FASHION);
BufferedReader reader = new BufferedReader(read);
int tempchar;
while ((tempchar = reader.read()) != -1)
{
if (((char)tempchar) != '\r')//文件字符读取
{
sb.append((char)tempchar);
}
}
String xmlContent = sb.toString().trim();