【发布时间】:2021-03-25 07:05:19
【问题描述】:
我在 java 中创建了两个 Web 项目。 其中一个项目在 Tomcat docker 容器中运行:
192.160.1.5:8080/SocketServer
另一个项目正在使用 eclipse 在本地机器上运行
localhost:8081/SocketClient
我正在尝试使用 Java 中的 HttpURLConnection 从 SocketClient 连接在 docker 容器内运行的 SocketServer 项目。但它给出了一些如下错误:
java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.connect0(Native Method)
at java.base/sun.nio.ch.Net.connect(Net.java:574)
at java.base/sun.nio.ch.Net.connect(Net.java:563)
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:588)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:333)
at java.base/java.net.Socket.connect(Socket.java:648)
at java.base/java.net.Socket.connect(Socket.java:597)
at java.base/java.net.Socket.<init>(Socket.java:520)
at java.base/java.net.Socket.<init>(Socket.java:370)
at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:80)
at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:122)
at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707)
at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387)
at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
at com.dump.LogAction.startSocket(LogAction.java:61)
at com.dump.LogAction.execute(LogAction.java:37)
我该如何解决这个问题?
【问题讨论】:
标签: java docker httpurlconnection