java 7 新特性
1) try-with statement
2) G1GC
http://docs.oracle.com/javase/7/docs/technotes/guides/vm/G1.html
3)
http://www.cnblogs.com/loveis/articles/2013311.html
1) try-with statement
2) G1GC
http://docs.oracle.com/javase/7/docs/technotes/guides/vm/G1.html
3)
http://www.cnblogs.com/loveis/articles/2013311.html