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.svn/pristine/c3/c31df79d98b00953443fe6240f437b01e6381ca4.svn-base

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+package com.yexue.android.rrxjava.utils;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.Handler;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+/**
+ * Created by admin on 2017/7/6.
+ */
+
+public class HttpConn extends Thread {
+    String picStr;
+    CallBack callBack;
+    private Handler handler;
+
+    public HttpConn(String picStr, Handler handler, CallBack callBack) {
+        this.picStr = picStr;
+        this.callBack = callBack;
+        this.handler = handler;
+    }
+
+    @Override
+    public void run() {
+        URL imgUrl = null;
+        try {
+            imgUrl = new URL(picStr);
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+        try {
+            /*取得联机*/
+            HttpURLConnection conn = (HttpURLConnection) imgUrl.openConnection();
+            conn.connect();
+            /*取得回传的InputStream*/
+            InputStream is = conn.getInputStream();
+            /*将InputStream转化为Bitmap*/
+            final Bitmap bitmap = BitmapFactory.decodeStream(is);
+            //用Handler post()方法通知主线程
+            handler.post(new Runnable() {
+                @Override
+                public void run() {
+                    callBack.onCompleted(bitmap);
+                }
+            });
+             /*关闭InputStream*/
+            is.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public interface CallBack {
+        public void onCompleted(Bitmap bitmap);
+    }
+}