1 package com.drew.metadata;   2 import java.io.File;   3  4 import com.drew.imaging.ImageMetadataReader;   5 import com.drew.imaging.ImageProcessingException;   6 /** 7  * java读取照片信息 8  */ 9 public class SampleUsage{10     public static void main(String[] args) throws Exception, Exception{  11         File file = new File("E:\\带有地理位置的图片.jpg");  12         printImageTags(file);13     } 14     /** 15      * 读取照片里面的信息 16      */ 17     private static void printImageTags(File file) throws ImageProcessingException, Exception{  18         Metadata metadata =http://www.mamicode.com/ ImageMetadataReader.readMetadata(file);  19         for (Directory directory : metadata.getDirectories()) {  20             for (Tag tag : directory.getTags()) {  21                 String tagName = tag.getTagName();  //标签名22                 String desc = tag.getDescription(); //标签信息23                 if (tagName.equals("Image Height")) {  24                     System.out.println("图片高度: "+desc);25                 } else if (tagName.equals("Image Width")) {  26                     System.out.println("图片宽度: "+desc);27                 } else if (tagName.equals("Date/Time Original")) {  28                     System.out.println("拍摄时间: "+desc);29                 }else if (tagName.equals("GPS Latitude")) {  30                     System.err.println("纬度 : "+desc);31 //                    System.err.println("纬度(度分秒格式) : "+pointToLatlong(desc));32                 } else if (tagName.equals("GPS Longitude")) {  33                     System.err.println("经度: "+desc);34 //                    System.err.println("经度(度分秒格式): "+pointToLatlong(desc));35                 }36             }  37         }  38     }  39     /** 40      * 经纬度格式  转换为  度分秒格式 ,如果需要的话可以调用该方法进行转换41      * @param point 坐标点 42      * @return 43      */ 44     public static String pointToLatlong (String point ) {  45         Double du = Double.parseDouble(point.substring(0, point.indexOf("°")).trim());  46         Double fen = Double.parseDouble(point.substring(point.indexOf("°")+1, point.indexOf("‘")).trim());  47         Double miao = Double.parseDouble(point.substring(point.indexOf("‘")+1, point.indexOf("\"")).trim());  48         Double duStr = du + fen / 60 + miao / 60 / 60 ;  49         return duStr.toString();  50     }  51 }52