java.net.ConnectException: localhost/127.0.0.1:8080 -Connection refused
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程序中需要将数据发送给服务器,于是写了个servlet做简单的数据接收测试,但是报了如下异常:
java.net.ConnectException: localhost/127.0.0.1:8080 -
Connection refused
报错在这一段代码
原来模拟器默认把127.0.0.1和localhost当做本身了
在网上查了下,在模拟器上可以用10.0.2.2代替127.0.0.1和localhost
另外如果是在局域网环境可以用 192.168.0.x或者192.168.1.x(根据具体配置)连接本机
java.net.ConnectException: localhost/127.0.0.1:8080 -
Connection refused
报错在这一段代码
Java代码
- URL
url new= URL( "http://127.0.0.1:8080/TestServlet/rece"); - URLConnection
urlconn = url.openConnection();
URL url = new URL(http://127.0.0.1:8080/TestServlet/rece);
URLConnection urlconn = url.openConnection();
原来模拟器默认把127.0.0.1和localhost当做本身了
在网上查了下,在模拟器上可以用10.0.2.2代替127.0.0.1和localhost
另外如果是在局域网环境可以用 192.168.0.x或者192.168.1.x(根据具体配置)连接本机
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