Java Platform Standard Edition 7 Documentation: Java SE Development Kit (JDK) 7 and Java SE Runtime Environment (JRE) 7.

官网地址：https://docs.oracle.com/javase/7/docs/index.html

Description of Java Conceptual Diagram

JDK		Java Language	Java Language
		Tools & Tool APIs	java javac javadoc jar javap JPDA JConsole Java VisualVM JMC JFR Java DB Int'l JVM TI IDL Deploy Security Troubleshoot Scripting Web Services RMI
	JRE	Deployment	Java Web Start Applet / Java Plug-in
		User Interface Toolkits	JavaFX
			Swing Java 2D AWT Accessibility Drag and Drop Input Methods Image I/O Print Service Sound	Java SE API
		Integration Libraries	IDL JDBC JNDI RMI RMI-IIOP Scripting
		Other Base Libraries	Beans Int'l Support Input/Output JMX JNI Math Networking Override Mechanism Security Serialization Extension Mechanism XML JAXP
		lang and util Base Libraries	lang and util Collections Concurrency Utilities JAR Logging Management Preferences API Ref Objects Reflection Regular Expressions Versioning Zip Instrumentation
		Java Virtual Machine	Java HotSpot VM