王小端Coder 2011-01-17 11:18
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javaIO错误,会的请指点。

[code="java"]
public class Test1 {
private static String getStaticPage(String surl) {
String htmlContent = "";
try {
java.io.InputStream inputStream;
java.net.URL url = new java.net.URL(surl);
java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url
.openConnection();
connection.connect();
inputStream = connection.getInputStream();
byte[] bytes = new byte[1024 * 2000];
int index = 0;
int count = inputStream.read(bytes, index, 1024 * 2000);
while (count != -1) {
index += count;
count = inputStream.read(bytes, index, 1);
}
htmlContent = new String(bytes, "UTF-8");
connection.disconnect();
} catch (Exception ex) {
ex.printStackTrace();
}
return htmlContent.trim();
}

public static void main(String[] args) {
    try {
        String src = getStaticPage("http://www.google.com");
        File file = new File("d:\\aa.html");
        FileWriter resultFile = new FileWriter(file);
        PrintWriter myFile = new PrintWriter(resultFile);// 写文件
        myFile.println(src);
        resultFile.close();
        myFile.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

}
[/code]
代码出错,有懂得吗?请指点指点。谢谢!
错误信息
[code="java"]
java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
at com.oop.test.Test1.getStaticPage(Test1.java:16)
at com.oop.test.Test1.main(Test1.java:35)
[/code]

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2条回答 默认 最新

  • 王启军 2011-01-17 11:32
    关注

    找到httpclient要连接的地址,直接去命令提示符里面ping一下试试,看看通不通

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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