android的工具类

android中单位的转换dp转成px

解析流的数据,返回字符串

public class StreamTool {

//解析流的数据,返回字符串 public static String decodeStream(InputStream in) throws IOException {    ByteArrayOutputStream baos = new ByteArrayOutputStream();    int len=0;    byte[] buf = new byte[1024];    while((len=in.read(buf))>0){        baos.write(buf, 0, len);    }    in.close();    baos.close();    return baos.toString();}

}