Java（TM）964位

Java(TM) 9 64位是 Java 语言的软件开发工具包，主要用于移动设备、嵌入式设备上的java应用程序。

Java 9主要新特性

模块化——Jigsaw交互式命令行——JShell默认的垃圾回收器——G1进程操作改进竞争锁的性能优化分段代码缓存优化字符串占用空间

完整的特性列表

102: Process API Updates110: HTTP 2 Client143: Improve Contended Locking158: Unified JVM Logging165: Compiler Control193: Variable Handles197: Segmented Code Cache199: Smart Java Compilation, Phase Two200: The Modular JDK201: Modular Source Code211: Elide Deprecation Warnings on Import Statements212: Resolve Lint and Doclint Warnings213: Milling Project Coin214: Remove GC Combinations Deprecated in JDK 8215: Tiered Attribution for javac216: Process Import Statements Correctly217: Annotations Pipeline 2.0219: Datagram Transport Layer Security (DTLS)220: Modular Run-Time Images221: Simplified Doclet API222: jshell: The Java Shell (Read-Eval-Print Loop)223: New Version-String Scheme224: HTML5 Javadoc225: Javadoc Search226: UTF-8 Property Files227: Unicode 7.0228: Add More Diagnostic Commands229: Create PKCS12 Keystores by Default231: Remove Launch-Time JRE Version Selection232: Improve Secure Application Performance233: Generate Run-Time Compiler Tests Automatically235: Test Class-File Attributes Generated by javac236: Parser API for Nashorn237: Linux/AArch64 Port238: Multi-Release JAR Files240: Remove the JVM TI hprof Agent241: Remove the jhat Tool243: Java-Level JVM Compiler Interface244: TLS Application-Layer Protocol Negotiation Extension245: Validate JVM Command-Line Flag Arguments246: Leverage CPU Instructions for GHASH and RSA247: Compile for Older Platform Versions248: Make G1 the Default Garbage Collector249: OCSP Stapling for TLS250: Store Interned Strings in CDS Archives251: Multi-Resolution Images252: Use CLDR Locale Data by Default253: Prepare JavaFX UI Controls & CSS APIs for Modularization254: Compact Strings255: Merge Selected Xerces 2.11.0 Updates into JAXP256: BeanInfo Annotations257: Update JavaFX/Media to Newer Version of GStreamer258: HarfBuzz Font-Layout Engine259: Stack-Walking API260: Encapsulate Most Internal APIs261: Module System262: TIFF Image I/O263: HiDPI Graphics on Windows and Linux264: Platform Logging API and Service265: Marlin Graphics Renderer266: More Concurrency Updates267: Unicode 8.0268: XML Catalogs269: Convenience Factory Methods for Collections270: Reserved Stack Areas for Critical Sections271: Unified GC Logging272: Platform-Specific Desktop Features273: DRBG-Based SecureRandom Implementations274: Enhanced Method Handles275: Modular Java Application Packaging276: Dynamic Linking of Language-Defined Object Models277: Enhanced Deprecation278: Additional Tests for Humongous Objects in G1279: Improve Test-Failure Troubleshooting280: Indify String Concatenation281: HotSpot C++ Unit-Test Framework282: jlink: The Java Linker283: Enable GTK 3 on Linux284: New HotSpot Build System285: Spin-Wait Hints287: SHA-3 Hash Algorithms288: Disable SHA-1 Certificates289: Deprecate the Applet API290: Filter Incoming Serialization Data291: Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector292: Implement Selected ECMAScript 6 Features in Nashorn294: Linux/s390x Port295: Ahead-of-Time Compilation297: Unified arm32/arm64 Port298: Remove Demos and Samples299: Reorganize Documentation