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public class MagicCube {
/**
* Áù¸öÃæµÄϱêÖµ
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*/
public static void main(String[] args) {
MagicCube mb = new MagicCube();
int i = 0;
for (Face f : mb.faces ......

java mail: set

Problem: email thread is hanging at socket read
Today we found a email problem in production, all of the mail threads (3 threads) are hanging/sitting/blocking at same point
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
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javaʵÏÖzipÓëunzip

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import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import ......
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