{"id":990,"date":"2018-09-17T19:05:32","date_gmt":"2018-09-17T10:05:32","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=990"},"modified":"2024-07-04T15:05:01","modified_gmt":"2024-07-04T06:05:01","slug":"system-getproperties-list","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/vi\/blog\/java\/danh-sach-thuoc-tinh-he-thong","title":{"rendered":"Xu\u1ea5t ra c\u00e1c thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng Java \u0111\u1ec3 d\u1ec5 xem"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\">Java <strong>Thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng<\/strong>\u0111\u1ea7u ra theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i <strong>System.getProperties()<\/strong><\/a><\/h2>\n<p>\n<strong>Java<\/strong>TRONG<strong>Thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng<\/strong>Gi\u1edbi thi\u1ec7u ch\u01b0\u01a1ng tr\u00ecnh m\u1eabu xu\u1ea5t kh\u00f3a v\u00e0 gi\u00e1 tr\u1ecb theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i \u0111\u1ec3 d\u1ec5 xem.<br>\nSau khi \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong TreeMap, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i v\u00e0 sau \u0111\u00f3 xu\u1ea5t ra.\n<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u k\u1ef9 l\u01b0\u1ee1ng nh\u01b0ng c\u00e1c gi\u00e1 tr\u1ecb b\u1ecb c\u1eaft \u1edf gi\u1eefa v\u00e0 kh\u00f4ng s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i n\u00ean r\u1ea5t kh\u00f3 \u0111\u1ecdc.<\/p>\n<div class=\"point\">\n<strong>\u0110\u1ea1o c\u1ee5 thu\u1ed9c t\u00ednh = System.getProperties();<\/strong><br>\n<strong>props.list(System.out);<\/strong>\n<\/div>\n<pre style=\"height:100px;overflow:scroll;\" class=\"console\">-- li\u1ec7t k\u00ea c\u00e1c thu\u1ed9c t\u00ednh -- java.runtime.name=Java(TM) 2 M\u00f4i tr\u01b0\u1eddng th\u1eddi gian ch\u1ea1y, Stand... sun.boot.library.path=C:\\develop\\Java\\jdk1.5.0_08\\jre\\bin java.vm .version=1.5.0_08-b03 java.vm.vendor=Sun Microsystems Inc. java.vendor.url=http:\/\/java.sun.com\/ path.separator=; java.vm.name=Java HotSpot(TM) M\u00e1y kh\u00e1ch VM file.encoding.pkg=sun.io user.country=JP sun.os.patch.level=G\u00f3i d\u1ecbch v\u1ee5 2 java.vm.specation.name=Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e1y \u1ea3o Java user.dir=C:\\apps\\0- \u1ee9ng d\u1ee5ng java.runtime.version=1.5.0_08-b03 java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment java.endorsed.dirs=C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\e... os .arch=x86 java.io.tmpdir=C:\\DOCUME~1\\***\\LOCALS~1\\Temp\\ line.separator= java.vm.specution.vendor=Sun Microsystems Inc. user.variant= os.name =Windows XP sun.jnu.encoding=MS932 java.library.path=C:\\develop\\Java\\jdk1.5.0_08\\bin;.;C:\\... java.specution.name=\u0110\u1eb7c t\u1ea3 API n\u1ec1n t\u1ea3ng Java java. class.version=49.0 sun.management.compiler=Tr\u00ecnh bi\u00ean d\u1ecbch m\u00e1y kh\u00e1ch HotSpot os.version=5.1 user.home=C:\\Documents and Setting\\**** user.timezone= java.awt.printerjob=sun.awt.windows. WPrinterJob file.encoding=MS932 java.specution.version=1.5 user.name=**** java.class.path=C:\\apps\\0-app\\bin;C:\\apps\\0-app\\jre1.. .. java.vm.specution.version=1.0 sun.arch.data.model=32 java.home=C:\\develop\\Java\\jdk1.5.0_08\\jre java.specuation.vendor=Sun Microsystems Inc. user.lingu =ja awt.toolkit=sun.awt.windows.WToolkit java.vm.info=ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p, chia s\u1ebb java.version=1.5.0_08 java.ext.dirs=C:\\develop\\Java\\jdk1.5.0_08\\jre\\ lib\\ext sun.boot.class.path=C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\r... java.vendor=Sun Microsystems Inc. file.separator=\\ java.vendor.url. bug=http:\/\/java.sun.com\/cgi-bin\/bugreport... sun.cpu.endian=little sun.io.unicode.encoding=UnicodeLittle sun.desktop=windows sun.cpu.isalist=pentium_pro+mmx pentium_pro pentium+m...\n<\/pre>\n<p><script type=\"text\/javascript\" src=\"https:\/\/chat-messenger.com\/js\/common.js?dd12sssas2223\" charset=\"UTF-8\"><\/script><br>\n<script type=\"text\/javascript\"> writePR(); <\/script><\/p>\n<h2 class=\"common_title\"><a name=\"1\">ch\u01b0\u01a1ng tr\u00ecnh m\u1eabu<\/a><\/h2>\n<pre class=\"sample_src\">\/** * In c\u00e1c kh\u00f3a v\u00e0 gi\u00e1 tr\u1ecb thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i. *\/ public static void resultSystemProperties() { Properties p = System.getProperties(); TreeMap map = new TreeMap(); hasNext()) { Kh\u00f3a chu\u1ed7i = (String)itr.next(); Gi\u00e1 tr\u1ecb chu\u1ed7i = (String)map.get(key); System.out.println(key + &quot;=&quot; + value);\n<\/pre>\n\n<h2 class=\"common_title\"><a name=\"2\">K\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n<\/a><\/h2>\n<p>\u25c6V\u00ed d\u1ee5 th\u1ef1c thi<\/p>\n<pre class=\"sample_src\">public static void main(String[] args) { outSystemProperties();\n<\/pre>\n<p>\u25c6K\u1ebft qu\u1ea3 \u0111\u1ea7u ra<\/p>\n<pre style=\"height:300px;overflow:scroll;overflow-x:scroll;overflow-y:scroll\" class=\"console\">awt.toolkit=sun.awt.windows.WToolkit file.encoding=MS932 file.encoding.pkg=sun.io file.separator=\\ java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment java.awt.printerjob=sun.awt .windows.WPrinterJob java.class.path=C:\\apps\\0-app\\bin;C:\\apps\\0-app\\jre1.6.0\\lib\\rt.jar;C:\\apps\\0-app\\sys \\lib\\bcprov-jdk14-123.jar java.class.version=49.0 java.endorsed.dirs=C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\endorsed java.ext.dirs=C:\\develop \\Java\\jdk1.5.0_08\\jre\\lib\\ext java.home=C:\\develop\\Java\\jdk1.5.0_08\\jre java.io.tmpdir=C:\\DOCUME~1\\***\\LOCALS~1 \\Temp\\ java.library.path=C:\\develop\\Java\\jdk1.5.0_08\\bin;.;C:\\WINDOWS\\system32;C:\\WINDOWS;C:\\develop\\Java\\jdk1.5.0_08\\bin ;C:\\WINDOWS\\system32;C:\\WINDOWS;C:\\WINDOWS\\System32\\Wbem;C:\\ProgramFilesDevelop\\TOOLS\\ant-1.6.1\\bin;C:\\develop\\eclipse32\\extensions\\tptp-4.2. 0\\agent-controller\\\\bin;C:\\Program Files\\QuickTime\\QTSystem\\ java.runtime.name=Java(TM) 2 M\u00f4i tr\u01b0\u1eddng th\u1eddi gian ch\u1ea1y, Phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n java.runtime.version=1.5.0_08-b03 java.specification. name=\u0110\u1eb7c t\u1ea3 API n\u1ec1n t\u1ea3ng Java java.specuation.vendor=Sun Microsystems Inc. java.specution.version=1.5 java.vendor=Sun Microsystems Inc. java.vendor.url=http:\/\/java.sun.com\/ java.vendor .url.bug=http:\/\/java.sun.com\/cgi-bin\/bugreport.cgi java.version=1.5.0_08 java.vm.info=ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p, chia s\u1ebb java.vm.name=Java HotSpot(TM) M\u00e1y kh\u00e1ch VM java.vm.specution.name=\u0110\u1eb7c t\u1ea3 m\u00e1y \u1ea3o Java java.vm.specution.vendor=Sun Microsystems Inc. java.vm.specution.version=1.0 java.vm.vendor=Sun Microsystems Inc. java.vm.version =1.5.0_08-b03 line.separator= os.arch=x86 os.name=Windows XP os.version=5.1 path.separator=; sun.arch.data.model=32 sun.boot.class.path=C: \\develop\\Java\\jdk1.5.0_08\\jre\\lib\\rt.jar;C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\i18n.jar;C:\\develop\\Java\\jdk1.5.0_08\\ jre\\lib\\sunrsasign.jar;C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\jsse.jar;C:\\develop\\Java\\jdk1.5.0_08\\jre\\lib\\jce.jar;C: \\develop\\Java\\jdk1.5.0_08\\jre\\lib\\charsets.jar;C:\\develop\\Java\\jdk1.5.0_08\\jre\\classes sun.boot.library.path=C:\\develop\\Java\\jdk1. 5.0_08\\jre\\bin sun.cpu.endian=little sun.cpu.isalist=pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86 sun.desktop=windows sun.io.unicode.encoding=UnicodeLittle sun.jnu.encoding= MS932 sun.management.compiler=Tr\u00ecnh bi\u00ean d\u1ecbch m\u00e1y kh\u00e1ch HotSpot sun.os.patch.level=G\u00f3i d\u1ecbch v\u1ee5 2 user.country=JP user.dir=C:\\apps\\0-app user.home=C:\\Documents and Setting\\* ** user.lingu=ja user.name=*** user.timezone= user.variant=\n<\/pre>\n<p>T\u1ea5t c\u1ea3 th\u00f4ng tin \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i.<br>\n\u0110\u1eb7c bi\u1ec7t, n\u1ebfu java.class.path, java.library.path, v.v. kh\u00f4ng hi\u1ec3n th\u1ecb h\u1ebft th\u00ec s\u1ebd m\u1ea5t th\u1eddi gian \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n<div class=\"point\">\njava.class.path=C:\\apps\\0-app\\bin;C:\\apps\\0-app\\jre1\u2026.<br>\n\u2193<br>\njava.class.path=C:\\apps\\0-app\\bin;C:\\apps\\0-app\\jre1.6.0\\lib\\rt.jar;C:\\apps\\0-app\\sys\\lib\\bcprov -jdk14-123.jar\n<\/div>\n\n\n<h2>b\u1ea3n t\u00f3m t\u1eaft<\/h2>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch t\u1ed5 ch\u1ee9c c\u00e1c thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng Java theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc h\u01a1n. V\u1edbi ph\u01b0\u01a1ng th\u1ee9c xu\u1ea5t thu\u1ed9c t\u00ednh th\u00f4ng th\u01b0\u1eddng, th\u00f4ng tin b\u1ecb c\u1eaft b\u1ecf ho\u1eb7c hi\u1ec3n th\u1ecb kh\u00f4ng theo th\u1ee9 t\u1ef1, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c nh\u00ecn th\u1ea5y.<code>B\u1ea3n \u0111\u1ed3 c\u00e2y<\/code>B\u1eb1ng c\u00e1ch s\u1eafp x\u1ebfp v\u00e0 xu\u1ea5t ra c\u00e1c thu\u1ed9c t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng , n\u00f3 tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u h\u01a1n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u1eabu c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean Java m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ki\u1ec3m tra c\u00e1c thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p>M\u1ed9t c\u00f4ng vi\u1ec7c ph\u1ee5 r\u1ea5t \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch cho nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh vi\u00ean Java. \u0110i\u1ec1u n\u00e0y l\u00e0 do Java \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ty v\u00e0 \u1ee9ng d\u1ee5ng web v\u00e0 c\u00f3 nhu c\u1ea7u cao. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Java nh\u01b0 m\u1ed9t c\u00f4ng vi\u1ec7c ph\u1ee5, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 t\u0103ng thu nh\u1eadp m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh v\u00e0 h\u1ecdc h\u1ecfi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi.<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -external\" data-type=\"type3\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">Ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng t\u1ef1 do Indieverse\u2026<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img src=\"https:\/\/freelance.indieverse.co.jp\/media\/wp-content\/uploads\/2020\/08\/wes-hicks-4-EeTnaC1S4-unsplash-scaled.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/dividable.net\/sidework\/how-to-earn-money-by-programming-sidework\" target=\"_blank\" rel=\"noopener noreferrer\">C\u00e1c b\u01b0\u1edbc ki\u1ebfm ti\u1ec1n v\u1edbi c\u00f4ng vi\u1ec7c ph\u1ee5 l\u1eadp tr\u00ecnh v\u00e0 5 trang vi\u1ec7c l\u00e0m ph\u1ee5 [c\u00f3 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh]<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u526f\u696d\u3067\u7a3c\u3050\u624b\u9806\u3068\u9078\u3073\u65b9\u3092\u89e3\u8aac\u3002\u30b9\u30ad\u30eb\u68da\u5378\u3057\u304b\u3089\u7a3c\u50cd\u6761\u4ef6\u6574\u7406\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6d3b\u7528\u307e\u3067\u3001&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In c\u00e1c thu\u1ed9c t\u00ednh h\u1ec7 th\u1ed1ng Java theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i System.getProperties() trong Java [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/990"}],"collection":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/comments?post=990"}],"version-history":[{"count":5,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/990\/revisions"}],"predecessor-version":[{"id":11098,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/990\/revisions\/11098"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/media?parent=990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/categories?post=990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/tags?post=990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}