* 补充遗漏，兼容jdk 1.7

Joshua Yin · Joshua Yin · commit fffaff08f1cb · 2019-09-24T15:45:57.000+08:00
diff --git a/README.md b/README.md
@@ -25,7 +25,7 @@
     <dependency>
         <groupId>cn.ucloud.ufile</groupId>
         <artifactId>ufile-client-java</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1</version>
     </dependency>
     ```
 
@@ -36,7 +36,7 @@
         /*
          * your other dependencies
          */
-        implementation 'cn.ucloud.ufile:ufile-client-java:2.2.0'
+        implementation 'cn.ucloud.ufile:ufile-client-java:2.2.1'
     }
     ```
 
diff --git a/ufile-sample-java/pom.xml b/ufile-sample-java/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>cn.ucloud.ufile</groupId>
             <artifactId>ufile-client-java</artifactId>
-            <version>2.2.0</version>
+            <version>2.2.1</version>
         </dependency>
     </dependencies>
 
diff --git a/ufile/pom.xml b/ufile/pom.xml
@@ -7,7 +7,7 @@
     <groupId>cn.ucloud.ufile</groupId>
     <artifactId>ufile</artifactId>
     <packaging>pom</packaging>
-    <version>2.2.0</version>
+    <version>2.2.1</version>
 
     <modules>
         <module>ufile-core</module>
diff --git a/ufile/ufile-client-java/pom.xml b/ufile/ufile-client-java/pom.xml
@@ -6,11 +6,11 @@
     <parent>
         <artifactId>ufile</artifactId>
         <groupId>cn.ucloud.ufile</groupId>
-        <version>2.2.0</version>
+        <version>2.2.1</version>
     </parent>
 
     <artifactId>ufile-client-java</artifactId>
-    <version>2.2.0</version>
+    <version>2.2.1</version>
 
     <dependencies>
         <dependency>
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>cn.ucloud.ufile</groupId>
             <artifactId>ufile-core</artifactId>
-            <version>2.2.0</version>
+            <version>2.2.1</version>
         </dependency>
     </dependencies>
 
diff --git a/ufile/ufile-core/pom.xml b/ufile/ufile-core/pom.xml
@@ -6,11 +6,11 @@
     <parent>
         <artifactId>ufile</artifactId>
         <groupId>cn.ucloud.ufile</groupId>
-        <version>2.2.0</version>
+        <version>2.2.1</version>
     </parent>
 
     <artifactId>ufile-core</artifactId>
-    <version>2.2.0</version>
+    <version>2.2.1</version>
 
     <dependencies>
         <dependency>
diff --git a/ufile/ufile-core/src/main/java/cn/ucloud/ufile/UfileConstants.java b/ufile/ufile-core/src/main/java/cn/ucloud/ufile/UfileConstants.java
@@ -6,7 +6,7 @@
  * @date: 2018/11/22 15:00
  */
 public class UfileConstants {
-    public static final String SDK_VERSION = "2.2.0";
+    public static final String SDK_VERSION = "2.2.1";
     /**
      * 默认分片大小（4MB）
      */
diff --git a/ufile/ufile-core/src/main/java/cn/ucloud/ufile/api/object/policy/PutPolicyForCallback.java b/ufile/ufile-core/src/main/java/cn/ucloud/ufile/api/object/policy/PutPolicyForCallback.java
@@ -33,7 +33,7 @@ public static class Builder extends PutPolicy.Builder<PutPolicyForCallback> {
         private List<PolicyParam> callbackBody;
 
         public Builder(String callbackUrl) {
-            this(callbackUrl, new ArrayList<>());
+            this(callbackUrl, new ArrayList<PolicyParam>());
         }
 
         public Builder(String callbackUrl, List<PolicyParam> callbackBody) {

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ public static class Builder extends PutPolicy.Builder<PutPolicyForCallback> {`
`33`	`33`	`private List<PolicyParam> callbackBody;`
`34`	`34`
`35`	`35`	`public Builder(String callbackUrl) {`
`36`		`- this(callbackUrl, new ArrayList<>());`
	`36`	`+ this(callbackUrl, new ArrayList<PolicyParam>());`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`public Builder(String callbackUrl, List<PolicyParam> callbackBody) {`