sys.exec(com); catch (Exception ep) {} 下面是我编译和运行该程序时得到的结果Hello World!gcc NB.cpp -o NB
java.io.IOException: Cannot run program "g++": CreateProcess error=5, Access is denied这就是
to a type HelloWorld.java /HelloWorld/applet/src/com/sun/jcclassic/samples/helloworld line 29 Java Problem/samples/helloworld line 69 Java Problem
ISO7816 cannot be resolved to a variable HelloWorld.javaJava