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; /usr/local/bin/nasm -f macho 32.asm && ld -macosx_version_min 10.7.0 -o 32 32.o && ./32

global start

section .text
start:
    push    dword msg.len
    push    dword msg
    push    dword 1
    mov     eax, 4

zhanggang807

public interface Subject {

    void request();

}

class RealSubject implements Subject {

    public void request() {
        System.out.println("RealSubject");

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public interface Service {

    //目标方法
    public abstract void add();

}

class UserServiceImpl implements Service {

    public void add() {

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public class UserServiceImpl {

    public void add() {
        System.out.println("This is add service");
    }

    public void delete(int id) {
        System.out.println("This is delete service?delete " + id);
    }

zhanggang807

public class MyClassGeneratorByASM {
  
    public static void main(String[] args) throws IOException {
  
        System.out.println();  
        ClassWriter classWriter = new ClassWriter(0);
        // 通过visit方法确定类的头部信息  
        classWriter.visit(Opcodes.V1_7,// java版本
                Opcodes.ACC_PUBLIC,// 类修饰符  
                "Programmer", // 类的全限定名  

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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.....\");");  

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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)

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/*
 * $Id$
 *
 * 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

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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

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 {