add new example for upload with self define params [ci skip]

Author: neikochan

examples/UploadBySelfDefiningParam.java

@@ -0,0 +1,59 @@
+import com.qiniu.common.QiniuException;
+import com.qiniu.http.Response;
+import com.qiniu.storage.Configuration;
+import com.qiniu.storage.Region;
+import com.qiniu.storage.UploadManager;
+import com.qiniu.util.Auth;
+import com.qiniu.util.StringMap;
+
+
+public class UploadBySelfDefiningParam {
+
+    private static final String ACCESS_KEY = "设置好你们自己的AK";
+    private static final String SECRET_KEY = "设置好你们自己的SK";
+    private static final Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
+
+    private Configuration cfg;
+    private UploadManager uploadManager;
+    private Region region;
+    private String bucket;
+
+    {
+        bucket = "设置你们自己的上传空间名称";
+        //指定存储空间所在区域，华北region1，华南region2 ，华东 region0
+        region = Region.region1();
+        //初始化cfg实例，可以指定上传区域，也可以创建无参实例 , cfg = new Configuration();
+        cfg = new Configuration(region);
+        //是否指定https上传，默认true
+        //cfg.useHttpsDomains=false;
+        //构建 uploadManager 实例
+        uploadManager = new UploadManager(cfg);
+    }
+
+    public static void main(String args[]) throws Exception {
+        UploadBySelfDefiningParam up = new UploadBySelfDefiningParam();
+        up.upload();
+    }
+
+    public void upload() throws QiniuException {
+        //设置上传后的文件名称
+        String key = "qiniu_test.jpg";
+        //上传策略
+        StringMap policy = new StringMap();
+        //自定义上传后返回内容，返回自定义参数，需要设置 x:参数名称
+        policy.put("returnBody", "{\"key\":\"$(key)\",\"hash\":\"$(etag)\",\"fname\":\"$(x:fname)\",\"age\",$(x:age)}");
+        //生成上传token
+        String upToken = auth.uploadToken(bucket, key, 3600, policy);
+
+        //上传自定义参数，自定义参数名称需要以 x:开头
+        StringMap params = new StringMap();
+        params.put("x:fname","123.jpg");
+        params.put("x:age",20);
+        String localFilePath = "/Users/mini/Downloads/qiniu_test.jpg";
+
+        Response response = uploadManager.put(localFilePath, key, upToken,params,null,false);
+        //输出返回结果
+        System.out.println(response.bodyString());
+    }
+
+}