获取JVM的属性信息和编码

 

public static void getJVMAttribute() {
	try {
		获取JVM属性
        	Properties properties=System.getProperties();
       		PrintWriter out=null;
        	out = new PrintWriter(new File("jvm-file.txt"));
        	properties.list(out);
        	out.flush();
      	} catch (FileNotFoundException e) {
         	e.printStackTrace();
      	}
}

public static void getJVMEncoding() {
	System.getProperty("file.encoding");
}