Sory. It is my mistake to send mail in chinese to reply this question.
I thought someone ask question in a chinese Scilab Google group that I joined. Yung-Jang Lee 2012/11/12 Yung-Jang Lee <[email protected]> > Scilab 目前提供在 Java 環境 call scilab 函數的功能 > 你可依照以下程序使用 > > 1. 先以 Scilab 語言設計未來需要被 Java 操作的計算功能 > 2. 利用 Scilab 所提供的 Java 介面, 透過 Java 環境操作 Scilab > > help javasci 可查出有哪些介面可以使用 > > 3. 上一步計算完的結果以變數的形式存在 Scilab 工作空間 (workspace)，可透過 Scilab -Java 介面傳到 > Java 環境轉成Java 變數 > > > > 你必須將 SCI\bin 加入到你的 PATH 環境參數內, 另外將幾個路徑加入倒 CLASSPATH 中 , 詳細說明可 > 以 help compile_and_run_javasci_v2 <http://compile_and_run_javasci_v2.html> > 查到 > > > 以 scilab-5.4.0\modules\javasci\examples\v2 內之範例說明, 首先修改其中所附的 build.bat 如下 > > > --------------build.bat------------- > > echo offrem Path to Scilab dataset SCI=C:\ADE\programs\scilab-5.4.0<--------- > 這行要記得用你自己了 Scilab 路徑名稱set oPath=%PATH%set PATH=%SCI%\bin;%oPath%rem Java > APIset > CLASSPATH=%SCI%/modules/javasci/jar/org.scilab.modules.javasci.jar;%SCI%/modules/types/jar/org.scilab.modules.types.jar;%SCI%/jarrem > Path to native libsjavac -cp %CLASSPATH% Example1.javajava -cp %CLASSPATH%;. > Example1 > set PATH=%oPath% > ----- end of build.bat---------------------------------- > > > 開啟一個 DOS 視窗, cd 到 scilab-5.4.0\modules\javasci\examples\v2 內執行 > > build > > 應該可看到輸出 > > ......\scilab-5.4.0\modules\javasci\examples\v2>echo off > > 2. 4. 6. > 4. 3.1415927 10. > 6. 10. 12. > > 我將 Java code 簡單註解說明如下 : > > ---------------Example1.java 說明--------------- > > > // 以下三行之 Java package 由 Scilab 環境提供import > org.scilab.modules.javasci.Scilab;import > org.scilab.modules.types.ScilabType;import > org.scilab.modules.types.ScilabDouble; > class Example1 { > > public static void main(String[] args) { > try { > > Scilab sci = new Scilab(); // 取得一個 Scilab 物件 > > if (sci.open()) { > /* Send a Scilab instruction */ > sci.exec("foo = [ 2, 4, 6; 4, 0, 10; 6, 10, 12 ];"); > //以字串方式送出給 Scilab 執行 > > /* Retrieve the variable foo */ > ScilabType foo = sci.get("foo"); // 取得 scilab 變數 foo > > /* Display the variable */ > System.out.println("Representation of : " + foo); // 顯示 > Scilab 變數 foo > > /* Get the data and retrieve the 2,2 value */ > double[][] aReal = ((ScilabDouble)foo).getRealPart(); // 取得 > foo(2,2) 之實部存成 Java 變數 aReal > System.out.println("foo[1,1] = " + aReal[1][1]); // 列印 aReal > > /* Change the value of 2,2 */ > aReal[1][1] = Math.PI; // 改變 aReal(1,1) 內容 > > /* Create a new variable */ > ScilabDouble bar = new ScilabDouble(aReal); // 以 aReal 內容設定一和 > Scilab 交換資料的 Java 變數 bar > > /* Send it to Scilab */ > sci.put("bar", bar); // 將 Java 變數 bar 送到 Scilab 存成 Scilab 變數 > bar > > /* Display it through Scilab */ > sci.exec("disp(bar)"); // 以 Scilab 語言顯示 bar > > sci.close(); > } else { > System.out.println("Could not start Scilab "); > } > > /* Can be improved by other exceptions: AlreadyRunningException, > * InitializationException, UndefinedVariableException, > * UnknownTypeException, etc > */ > } catch (org.scilab.modules.javasci.JavasciException e) { > System.err.println("An exception occurred: " + > e.getLocalizedMessage()); > } > > }} > ---------------------------------------------------- > > > 不過我發現目前這個版本 (Scilab-5.4 ) 在我的環境 執行這個程式有 bug, 幾個列印指令並未正常輸出 > > > 如果你和我的輸出結果一樣 那麼試試 5.3 版 > > 這類 bug 最近幾版會較多 因為 Scilab 似乎正在進行由核心改變的大變動 > > > > 2012/11/11 杜宽 <[email protected]> > >> Hi,**** >> >> I want to call a function created by myself in using java >> language, so how can do ? thanks very much!**** >> >> ** ** >> >> *************************** >> >> 杜宽 [email protected]**** >> >> Mobile：13464181474**** >> >> 东软集团股份有限公司**** >> >> 政府事业部**** >> >> 国土与住建开发部**** >> >> *************************** >> >> ** ** >> >> >> --------------------------------------------------------------------------------------------------- >> Confidentiality Notice: The information contained in this e-mail and any >> accompanying attachment(s) >> is intended only for the use of the intended recipient and may be >> confidential and/or privileged of >> Neusoft Corporation, its subsidiaries and/or its affiliates. If any >> reader of this communication is >> not the intended recipient, unauthorized use, forwarding, printing, >> storing, disclosure or copying >> is strictly prohibited, and may be unlawful.If you have received this >> communication in error,please >> immediately notify the sender by return e-mail, and delete the original >> message and all copies from >> your system. Thank you. >> >> --------------------------------------------------------------------------------------------------- >> >> _______________________________________________ >> dev mailing list >> [email protected] >> http://lists.scilab.org/mailman/listinfo/dev >> >> >
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