java 导出javadoc

//: helloWorld.java  
/** 
 * This is my first java using Thinking in java 
 * The Project is helloWorld,the main java file 
 * is helloWorld.java 
 * @author  ddxx 
 * @version version1.0 
*/  
public class helloWorld {  
    /** 
     *Sole entry point for the program 
     * @param args array of string arguments 
     * @return no return  
     * @exception no throw for this function 
     * @ 
     */  
    public static void main(String []args)  
    {  
        System.out.println("hello world\n");  
          
    }  
}