fixed dnsjava 3.x require java1.8 use 2.x instead

Author: eritpchy

aliyundrive-sdk-openapi/build.gradle

@@ -35,7 +35,7 @@ dependencies {
     compileOnly 'com.squareup.okhttp3:logging-interceptor:3.12.13' //api19
     testImplementation 'com.squareup.okhttp3:okhttp:3.12.13' //api19
     testImplementation 'com.squareup.okhttp3:logging-interceptor:3.12.13' //api19
-    implementation 'dnsjava:dnsjava:3.5.2'
+    implementation 'dnsjava:dnsjava:2.1.9' //java7
 }
 
 test {

aliyundrive-sdk-webapi/build.gradle

@@ -34,7 +34,7 @@ dependencies {
     compileOnly 'com.squareup.okhttp3:logging-interceptor:3.12.13' //api19
     implementation 'org.slf4j:slf4j-api:2.0.6'
     implementation project(':aliyundrive-sdk-openapi')
-    implementation 'dnsjava:dnsjava:3.5.2'
+    implementation 'dnsjava:dnsjava:2.1.9' //java7
 }
 
 test {

aliyundrive-webdav-internal/build.gradle

@@ -40,7 +40,7 @@ dependencies {
     implementation 'com.google.guava:guava:20.0' //java7
     compileOnly 'com.squareup.okhttp3:okhttp:3.12.13' //api19
     compileOnly 'com.squareup.okhttp3:logging-interceptor:3.12.13' //api19
-    implementation 'dnsjava:dnsjava:3.5.2'
+    implementation 'dnsjava:dnsjava:2.1.9' //java7
 }
 
 test {

aliyundrive-webdav-internal/src/main/java/com/github/zxbu/webdavteambition/store/AliyunDriveClientService.java

@@ -27,7 +27,6 @@
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.xbill.DNS.config.PropertyResolverConfigProvider;
 
 import java.io.File;
 import java.io.IOException;
@@ -60,7 +59,7 @@ public Set<AliyunDriveFileInfo> load(String key) throws Exception {
     private final T mAliyunDrive;
 
     public AliyunDriveClientService(Class<? extends IAliyunDrive> aliyunDriveCls, AliyunDriveProperties aliyunDriveProperties) {
-        System.setProperty(PropertyResolverConfigProvider.DNS_SERVER_PROP, "223.5.5.5,114.114.114.114");
+        System.setProperty("dns.server", "223.5.5.5,114.114.114.114");
         this.mAliyunDriveProperties = aliyunDriveProperties;
         this.mAliyunDrive = (T) AliyunDrive.newAliyunDrive(aliyunDriveCls);
         this.mAliyunDrive.setAuthorizer(this);