package top.dreamcenter.core; import java.util.InputMismatchException; class MyException extends Exception{ private static final long serialVersionUID = 1L; @Override public String getMessage() { return "************my-exception!"; } } public class CoreTest extends Thread{ private static String[] myArgs; private static boolean start = false; static { print("before"); myArgs = null; new CoreTest().start(); } public static void main(String[] args) throws MyException { if(!start && args.length != 0) { print("main-before[with args]"); print("args/" + args[0]); myArgs = args; print("args/" + myArgs[0]); start = true; } else if(!start && args.length == 0){ print("main-before[with no args]"); start = true; } else { /* *这里和往常一样写main函数就可以了 */ print("main-realrun"); System.out.println(args[0]); throw new MyException(); } } private static void print(String str) { StackTraceElement temp=Thread.currentThread().getStackTrace()[2]; System.err.printf("%-20s","debug : " + temp.getMethodName()); System.err.println("-" + str); } @Override public void run() { // TODO Auto-generated method stub System.out.println("ready to run ..."); while(!start) { yield(); } System.out.println("run"); try { main(myArgs); }catch(MyException e) { System.out.println(e.getMessage()); } } }
独创,转发表明就好