JAVA 基础

1.  The substring() Method in JDK 6 and JDK 7

http://www.programcreek.com/2013/09/the-substring-method-in-jdk-6-and-jdk-7/

2. String is passed by “reference” in Java

http://www.programcreek.com/2013/09/string-is-passed-by-reference-in-java/

3. Top 10 questions of Java Strings

http://www.programcreek.com/2013/09/top-10-faqs-of-java-strings/

4. JVM Run-Time Data Areas

http://www.programcreek.com/2013/04/jvm-run-time-data-areas/

5. What does a Java array look like in memory?

http://www.programcreek.com/2013/04/what-does-a-java-array-look-like-in-memory/

6.  Chapter 2. The Structure of the Java Virtual Machine

http://docs.oracle.com/javase/specs/jvms/se7/html/jvms-2.html#jvms-2.5