最后,通过调用Socket对象的close()方法来关闭Socket连接。 importjava.io.IOException;importjava.net.Socket;importjava.net.UnknownHostException;publicclassSocketExample{publicstaticvoidmain(String[]args){try{// 创建Socket对象并设置参数Socketsocket=newSocket();socket.setReuseAddress(true);socket.setSoTimeout(5000...
at java.lang.Thread.run(Thread.java:748) 2022-06-27 08:51:00.447 ERROR [com.alibaba.nacos.client.naming.updater] com.alibaba.nacos.client.naming - [NA] failed to request java.net.SocketTimeoutException: null at java.net.SocksSocketImpl.remainingMillis(SocksSocketImpl.java:111) ...
报错 java.lang.IllegalStateException: java.net.SocketException: socket failed: EPERM (Operation not permitted) at com.cxyzy.demo.viewmodels.RepoViewModel$getRepo$2.invokeSuspend(RepoViewModel.kt:39) at com.cxyzy.demo.viewmodels.RepoViewModel$getRepo$2.invoke(Unknown Source:14) at com.cxyzy.demo...
报错这个的原因是未进行网络访问的授权: AndroidManifest.xml <uses-permission android:name="android.permission.INTERNET"/>
e.getClass().getName() +" : "+ e.getMessage()).sendToTarget(); } returnresultBuf.toString(); } @Override protectedvoidonPostExecute(String result) { if(rHandler !=null) { if(!"".equals(result)) { /* 交易成功时需要在处理返回结果时手动关闭Loading对话框,可以灵活处理连续请求多个接口时...
报此错误是由于系统内核对进程打开文件个数的限制,默认为1024 3. 系统纬度查看 ulimit -a 1 二、解决方案 操作声明:修改配置使用root用户操作,应用启停使用应用用户操作 2.1. 编辑limits.conf vim /etc/security/limits.conf 1 添加以下配置 * soft nofile 65535 ...
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) ...
$2}'|sort|uniq -c |sort -nr|more 2、--查看单个进程能够打开的最大文件句柄数量(socket连接...
andoid的socket测试出现这个错误:java.net.ConnectException: failed to connect to /192.168.0.8的原因是因为当时测试人次要比平时多,从而导致服务器出现不稳定;解决方式:重新换一个服务器;andoid的socket测试使得服务器的硬件组成较为复杂,对于服务器硬件的维护应由专业人员进行。在维护和保养存储设备...
发生异常:java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net....