zhanggang807

import java.io.*;

/**
 * reference link
 * https://mp.weixin.qq.com/s/QS9e_lVxr5vuphql5O3xhA
 * https://www.cnblogs.com/chenfei0801/archive/2013/04/06/3002146.html
 * 对一个实现了Externalizable接口的类进行序列化及反序列化
 */
public class ExternalizableDemo1 {

zhanggang807

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class KMP {
    public static void main(String[] args) {
        //Scanner sc = new Scanner(System.in);
        //String str1 = sc.nextLine();//主串
        String str1 = "ababbabababbbab";//主串
        //while (sc.hasNext()) {

zhanggang807

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;

zhanggang807

import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.spec.DSAPrivateKeySpec;
import java.security.spec.InvalidKeySpecException;

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;

zhanggang807

public class JosephusCircle {

    public static void main(String[] args) {
        int n = 0;
        int m = 0;
        int i = 0;
        int s = 0;

        Scanner scanner = new Scanner(System.in);

zhanggang807

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.CodeSource;
import java.security.ProtectionDomain;

/**
 * Creted on 2018/2/8.
 */
public class TestGetClassFromWhichJarLocation {

zhanggang807

echo use function hello
hello()
{
	echo how many parameters in the function:$#;
	echo what parameters in the function $@;
	echo the name of this function is $0;
	echo the first parameters is :$1;
	echo the second parameters is :$2;
	echo the second parameters is :$3;
 

zhanggang807

/*
 * $Id$
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at

zhanggang807

CC=/usr/bin/clang
NAME=im-select
INSTALL_PATH=/usr/local/bin/
OPTS=-framework foundation -framework carbon

all:
	$(CC) $(OPTS) -o $(NAME) $(NAME).m

install:$(NAME)
	cp $(NAME) $(INSTALL_PATH)

zhanggang807

public class MyClassGeneratorByJavassist {
  
    public static void main(String[] args) throws Exception {  
        ClassPool pool = ClassPool.getDefault();
        //创建Programmer类       
        CtClass cc= pool.makeClass("com.samples.Programmer");
        //定义code方法  
        CtMethod method = CtNewMethod.make("public void code(){}", cc);
        //插入方法代码  
        method.insertBefore("System.out.println(\"I'm a Programmer,Just Coding.....\");");