此文通過一段代碼來展示java獲取相關參數的方法分享給大家:
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public static void main(String[] args) { Properties props=System.getProperties(); //系統屬性 System.out.println( "Java的運行環境版本:" +props.getProperty( "java.version" )); System.out.println( "Java的運行環境供應商:" +props.getProperty( "java.vendor" )); System.out.println( "Java供應商的URL:" +props.getProperty( "java.vendor.url" )); System.out.println( "Java的安裝路徑:" +props.getProperty( "java.home" )); System.out.println( "Java的虛擬機規范版本:" +props.getProperty( "java.vm.specification.version" )); System.out.println( "Java的虛擬機規范供應商:" +props.getProperty( "java.vm.specification.vendor" )); System.out.println( "Java的虛擬機規范名稱:" +props.getProperty( "java.vm.specification.name" )); System.out.println( "Java的虛擬機實現版本:" +props.getProperty( "java.vm.version" )); System.out.println( "Java的虛擬機實現供應商:" +props.getProperty( "java.vm.vendor" )); System.out.println( "Java的虛擬機實現名稱:" +props.getProperty( "java.vm.name" )); System.out.println( "Java運行時環境規范版本:" +props.getProperty( "java.specification.version" )); System.out.println( "Java運行時環境規范供應商:" +props.getProperty( "java.specification.vender" )); System.out.println( "Java運行時環境規范名稱:" +props.getProperty( "java.specification.name" )); System.out.println( "Java的類格式版本號:" +props.getProperty( "java.class.version" )); System.out.println( "Java的類路徑:" +props.getProperty( "java.class.path" )); System.out.println( "加載庫時搜索的路徑列表:" +props.getProperty( "java.library.path" )); System.out.println( "默認的臨時文件路徑:" +props.getProperty( "java.io.tmpdir" )); System.out.println( "一個或多個擴展目錄的路徑:" +props.getProperty( "java.ext.dirs" )); System.out.println( "操作系統的名稱:" +props.getProperty( "os.name" )); System.out.println( "操作系統的構架:" +props.getProperty( "os.arch" )); System.out.println( "操作系統的版本:" +props.getProperty( "os.version" )); System.out.println( "文件分隔符:" +props.getProperty( "file.separator" )); //在 unix 系統中是”/” System.out.println( "路徑分隔符:" +props.getProperty( "path.separator" )); //在 unix 系統中是”:” System.out.println( "行分隔符:" +props.getProperty( "line.separator" )); //在 unix 系統中是”/n” System.out.println( "用戶的賬戶名稱:" +props.getProperty( "user.name" )); System.out.println( "用戶的主目錄:" +props.getProperty( "user.home" )); System.out.println( "用戶的當前工作目錄:" +props.getProperty( "user.dir" )); } |
希望大家能夠喜歡。