java.io.IOException: 句柄无效。
at java.io.FileInputStream.readBytes(Native Method) ~[?:1.7.0_45]
at java.io.FileInputStream.read(Unknown Source) ~[?:1.7.0_45]
at java.io.BufferedInputStream.read1(Unknown Source) ~[?:1.7.0_45]
at java.io.BufferedInputStream.read(Unknown Source) ~[?:1.7.0_45]
at sun.nio.cs.StreamDecoder.readBytes(Unknown Source) ~[?:1.7.0_45]
at sun.nio.cs.StreamDecoder.implRead(Unknown Source) ~[?:1.7.0_45]
at sun.nio.cs.StreamDecoder.read(Unknown Source) ~[?:1.7.0_45]
at java.io.InputStreamReader.read(Unknown Source) ~[?:1.7.0_45]
at java.io.BufferedReader.fill(Unknown Source) ~[?:1.7.0_45]
at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.7.0_45]
at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.7.0_45]
at ll.run(SourceFile:78) [minecraft_server.1.7.2.jar:?]

LZ的服务器是自己的电脑吧，端口映射有没？