eclipse 下載(help->install->new software)
http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-mavenarchiver/0.17.2/N/LATEST/
eclipse 下載(help->install->new software)
http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-mavenarchiver/0.17.2/N/LATEST/
String ip="120.120.30.130"; boolean bz = false; long t1 = System.c