Merge pull request #205 from tengqiniu/master

add some demos

Author: longbai

examples/BatchDemo.java

@@ -0,0 +1,48 @@
+import com.qiniu.common.QiniuException;
+import com.qiniu.http.Response;
+import com.qiniu.storage.BucketManager;
+import com.qiniu.storage.model.FileInfo;
+import com.qiniu.storage.model.FileListing;
+import com.qiniu.util.Auth;
+
+
+public class BatchDemo {
+	public static void main(String args[]){
+	    //设置需要操作的账号的AK和SK
+	    String ACCESS_KEY = "Access_Key";
+	    String SECRET_KEY = "Secret_Key";
+	    Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
+	    
+	    //实例化一个BucketManager对象
+	    BucketManager bucketManager = new BucketManager(auth);
+	    
+	    //创建Batch类型的operations对象
+	    BucketManager.Batch operations = new BucketManager.Batch();
+	    
+	    //第一组源空间名、原文件名，目的空间名、目的文件名
+	    String bucketFrom1 = "yourbucket";
+	    String keyFrom1 = "srckey1";
+	    String bucketTo1 = "yourbucket";
+	    String keyTo1 = "destkey1";
+	    
+	    //第二组源空间名、原文件名，目的空间名、目的文件名
+	    String bucketFrom2 = "yourbucket";
+	    String keyFrom2 = "srckey2";
+	    String bucketTo2 = "yourbucket";
+	    String keyTo2 = "destkey2";
+	  
+	    
+	    try {
+	    	//调用批量操作的batch方法
+	    	Response res = bucketManager.batch(operations.move(bucketFrom1, keyFrom1, bucketTo1, keyTo1)
+	    			.move(bucketFrom2, keyFrom2, bucketTo2, keyTo2));
+	    	
+	    	System.out.println(res.toString());
+	    	
+	    } catch (QiniuException e) {
+	      //捕获异常信息
+	      Response r = e.response;
+	      System.out.println(r.toString());
+	    }
+	  }
+}

examples/FetchDemo.java

@@ -0,0 +1,33 @@
+import com.qiniu.common.QiniuException;
+import com.qiniu.http.Response;
+import com.qiniu.storage.BucketManager;
+import com.qiniu.util.Auth;
+
+
+public class FetchDemo {
+	public static void main(String args[]){
+	    //设置需要操作的账号的AK和SK
+	    String ACCESS_KEY = "Access_Key";
+	    String SECRET_KEY = "Secret_Key";
+	    Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
+	    
+	    //实例化一个BucketManager对象
+	    BucketManager bucketManager = new BucketManager(auth);
+	    
+	    //文件保存的空间名和文件名
+	    String bucket = "yourbucket";
+	    String key = "yourkey";
+	    
+	    //要fetch的url
+	    String url = "url";
+	    
+	    try {
+	      //调用fetch方法抓取文件
+	      bucketManager.fetch(url, bucket,key);
+	    } catch (QiniuException e) {
+	      //捕获异常信息
+	      Response r = e.response;
+	      System.out.println(r.toString());
+	    }
+	  }
+}

examples/ListDemo.java

@@ -0,0 +1,40 @@
+import com.qiniu.common.QiniuException;
+import com.qiniu.http.Response;
+import com.qiniu.storage.BucketManager;
+import com.qiniu.storage.model.FileInfo;
+import com.qiniu.storage.model.FileListing;
+import com.qiniu.util.Auth;
+
+
+public class ListDemo {
+	public static void main(String args[]){
+	    //设置需要操作的账号的AK和SK
+	    String ACCESS_KEY = "Access_Key";
+	    String SECRET_KEY = "Secret_Key";
+	    Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
+	    
+	    //实例化一个BucketManager对象
+	    BucketManager bucketManager = new BucketManager(auth);
+	    
+	    //要列举文件的空间名
+	    String bucket = "yourbucket";
+	    
+	    try {
+	      //调用listFiles方法列举指定空间的指定文件
+	      //参数一：bucket    空间名
+	      //参数二：prefix    文件名前缀
+	      //参数三：marker    上一次获取文件列表时返回的 marker
+	      //参数四：limit     每次迭代的长度限制，最大1000，推荐值 100
+	      //参数五：delimiter 指定目录分隔符，列出所有公共前缀（模拟列出目录效果）。缺省值为空字符串
+	    	FileListing fileListing = bucketManager.listFiles(bucket,null,null,10,null);
+	    	FileInfo[] items = fileListing.items;
+	    	for(FileInfo fileInfo:items){
+	    		System.out.println(fileInfo.key);
+	    	}
+	    } catch (QiniuException e) {
+	      //捕获异常信息
+	      Response r = e.response;
+	      System.out.println(r.toString());
+	    }
+	  }
+}