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System.out.println(System.getProperty("java.version")); //java°æ±¾ºÅ
System.out.println(System.getProperty("java.vendor")); //JavaÌṩÉÌÃû³Æ
System.out.println(System.getProperty("java.vendor.url")); //JavaÌṩÉÌÍøÕ¾
System.out.println(System.getProperty("java.home")); //Java£¬Å¶£¬Ó¦¸ÃÊÇjreĿ¼
System.out.println(System.getProperty("java.vm.specification.version")); //JavaÐéÄâ»ú¹æ·¶°æ±¾ºÅ
System.out.println(System.getProperty("java.vm.specification.vendor")); //JavaÐéÄâ»ú¹æ·¶ÌṩÉÌ
System.out.println(System.getProperty("java.vm.specification.name")); //JavaÐéÄâ»ú¹æ·¶Ãû³Æ
System.out.println(System.getProperty("java.vm.version")); //JavaÐéÄâ»ú°æ±¾ºÅ
System.out.println(System.getProperty("java.vm.vendor")); //JavaÐéÄâ»úÌṩÉÌ
System.out.println(System.getProperty("java.vm.name")); //JavaÐéÄâ»úÃû³Æ
System.out.println(System.getProperty("java.specification.version")); //Java¹æ·¶°æ±¾ºÅ
System.out.println(System.getProperty("java.specification.vendor")); //Java¹æ·¶ÌṩÉÌ
System.out.println(System.getProperty("java.specification.name")); //Java¹æ·¶Ãû³Æ
System.out.println(System.getProperty("java.class.version")); //JavaÀà°æ±¾ºÅ
System.out.println(System.getProperty("java.class.path")); //JavaÀà·¾¶
System.out.println(System.getProperty("java.library.path")); //Java lib·¾¶
System.out.println(System.getProperty("java.io.tmpdir")); //JavaÊäÈëÊä³öÁÙʱ·¾¶
System.out.println(System.getProperty("java.compiler")); //Java±àÒëÆ÷
System.out.println(System.getProperty("java.ext.dirs")); //JavaÖ´Ðз¾¶
System.out.println(System.getProperty("os.name")); //²Ù×÷ϵͳÃû³Æ
System.out.println(System.getProperty("os.arch")); //
System.out.println(System.getProperty("os.version")); //°æ±¾ºÅ
System.out.println(System.getProperty("file.separator")); //Îļþ·Ö¸ô·û
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