java打开指定文件（运行指定程序exe）

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public static void main(final String[] args) throws IOException {openWindowsExe();openExe();openFile();}// 用 Java 调用windows系统的exe文件，比如notepad，calc之类public static void openWindowsExe() {final Runtime runtime = Runtime.getRuntime();Process process = null;try {final String command = "notepad";// 记事本process = runtime.exec(command);} catch (final Exception e) {System.out.println("Error win exec!");}}// 调用其他的可执行文件，例如：自己制作的exe，或是 下载 安装的软件.public static void openExe() {final Runtime runtime = Runtime.getRuntime();Process process = null;try {process = runtime.exec("C:\\Program Files\\Notepad++\\notepad++.exe");} catch (final Exception e) {System.out.println("Error exec!");}}// 打开其他任意格式的文件，比如txt,word等public static void openFile() {final Runtime runtime = Runtime.getRuntime();Process process = null;//final String cmd = "rundll32 url.dll FileProtocolHandler file://F:\\ECT项目资料\\建立EMF工程.txt";try {process = runtime.exec(cmd);} catch (final Exception e) {System.out.println("Error exec!");}}

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