1,添加跳过内存缓存；2，添加图片签名，防止URL不变，但图片已改变，加载的图片没有刷新

ImageLoaderDemo/ImageLoader/src/main/java/imageloader/libin/com/images/config/SingleConfig.java

@@ -6,6 +6,7 @@
 import android.view.View;
 import android.view.animation.Animation;
 
+import com.bumptech.glide.load.Key;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.animation.ViewPropertyAnimation;
 
@@ -70,6 +71,8 @@ public class SingleConfig {
     private int shapeMode;//默认矩形,可选直角矩形,圆形/椭圆
     private int rectRoundRadius;//圆角矩形时圆角的半径
     private DiskCacheStrategy diskCacheStrategy;//是否跳过磁盘存储
+    private boolean isSkipMemoryCache;//是否跳过内存缓存
+    private Key signature;
     private int scaleMode;//填充模式,默认centercrop,可选fitXY,centerInside...
 
     private BitmapListener bitmapListener;
@@ -101,6 +104,8 @@ public SingleConfig(ConfigBuilder builder) {
         this.scaleMode = builder.scaleMode;
 
         this.diskCacheStrategy = builder.diskCacheStrategy;
+        this.isSkipMemoryCache = builder.skipMemoryCache;
+        this.signature = builder.signature;
 
         this.animationId = builder.animationId;
         this.animationType = builder.animationType;
@@ -351,6 +356,22 @@ public boolean isNeedVignette() {
         return isNeedVignette;
     }
 
+    public boolean isSkipMemoryCache() {
+        return isSkipMemoryCache;
+    }
+
+    public void setSkipMemoryCache(boolean skipMemoryCache) {
+        isSkipMemoryCache = skipMemoryCache;
+    }
+
+    public Key getSignature() {
+        return signature;
+    }
+
+    public void setSignature(Key signature) {
+        this.signature = signature;
+    }
+
     public interface BitmapListener {
         void onSuccess(Bitmap bitmap);
 
@@ -423,6 +444,8 @@ public static class ConfigBuilder {
         private int rectRoundRadius;//圆角矩形时圆角的半径
 
         private DiskCacheStrategy diskCacheStrategy;
+        private boolean skipMemoryCache;
+        private Key signature;
 
         private int scaleMode;//填充模式,默认centercrop,可选fitXY,centerInside...
 
@@ -669,6 +692,26 @@ public ConfigBuilder diskCacheStrategy(DiskCacheStrategy diskCacheStrategy) {
             return this;
         }
 
+        /**
+         * 内存缓存
+         * @param isSkipMemoryCache
+         * @return
+         */
+        public ConfigBuilder skipMemoryCache(boolean isSkipMemoryCache){
+            this.skipMemoryCache = isSkipMemoryCache;
+            return this;
+        }
+
+        /**
+         * 图片签名
+         * @param signature
+         * @return
+         */
+        public ConfigBuilder signature(Key signature){
+            this.signature = signature;
+            return this;
+        }
+
         /**
          * 拉伸/裁剪模式
          *

ImageLoaderDemo/ImageLoader/src/main/java/imageloader/libin/com/images/loader/GlideLoader.java

@@ -134,6 +134,16 @@ public void onResourceReady(Bitmap bitmap, GlideAnimation glideAnimation) {
                 request.diskCacheStrategy(config.getDiskCacheStrategy());
             }
 
+            //是否跳过内存缓存
+            if(config.isSkipMemoryCache()){
+                request.skipMemoryCache(config.isSkipMemoryCache());
+            }
+
+            //添加图片签名
+            if(config.getSignature()!=null){
+                request.signature(config.getSignature());
+            }
+
             //设置图片加载动画
             setAnimator(config, request);
 

ImageLoaderDemo/app/src/main/java/imageloader/libin/com/imageloaderdemo/activity/SimpleActivity.java

@@ -15,6 +15,7 @@
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.animation.ViewPropertyAnimation;
+import com.bumptech.glide.signature.StringSignature;
 
 import java.io.File;
 
@@ -96,8 +97,11 @@ public void animate(View view) {
             }
         };
 
+        //TODO--修改图片签名，和跳过内存缓存
         ImageLoader.with(this)
                 .url(URL1)
+                .signature(new StringSignature(System.currentTimeMillis()+""))
+                .skipMemoryCache(true)
                 .animate(animationObject)
                 .placeHolder(R.mipmap.ic_launcher)
                 .scale(ScaleMode.CENTER_CROP)