[原]Android 初遇Http错误 httpClient.execute
错误源头:
1 | HttpResponse response = httpClient.execute(httpget); |
错误信息:
1 2 3 4 5 6 7 8 9 10 11 12 | android.os.NetworkOnMainThreadException at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java: 1117 ) at java.net.InetAddress.lookupHostByName(InetAddress.java: 385 ) at java.net.InetAddress.getAllByNameImpl(InetAddress.java: 236 ) at java.net.InetAddress.getAllByName(InetAddress.java: 214 ) at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java: 137 ) at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java: 164 ) at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java: 119 ) at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java: 360 ) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java: 555 ) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java: 487 ) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java: 465 ) |
解决办法:
1. 4.0以上就不允许在UI线程里面进行网络,是涉及到url操作的时候,访问网络不能在主程序中运行
2. <uses-permission android:name="android.permission.INTERNET" />
参考:
首次测试android程序连接网络错误:http://blog.csdn.net/dragon08/article/details/7666172
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】凌霞软件回馈社区,博客园 & 1Panel & Halo 联合会员上线
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】博客园社区专享云产品让利特惠,阿里云新客6.5折上折
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步