摘要：
1 package com.example.test.widget; 2 3 import java.io.ByteArrayOutputStream; 4 import java.io.IOException; 5 import java.io.InputStream; 6 import java.net.HttpURLConnection; 7 import java.net.MalformedURLException; 8 import java.net.URL; 9 import java.net.URLConnection;10 11 import android.content.. 阅读全文
