学习Java--idea中jar包的讲解与使用步骤

我不是女神ヾ 2023-02-24 11:10 12阅读 0赞

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# jar #

把需要给别人的大量class文件，包装 ====工具包（jar包）

## 步骤一: 获取jar包 ##

![up-9479be23c4138b293295ab40fd8cc9aa6f0.png][]

## 步骤二: 某个项目中,创建lib文件夹, 在文件夹内拷贝对应的jar包。 ##

![up-83c758657b08d45f17a806d1e280c22c3c1.png][]![up-a7a5bb8c162f504fba75066f2825029413c.png][]

## 步骤三：向lib目录，拷贝jar包 ##

![up-172508a2b9999d374969fc127b03cbb1b94.png][]![up-cf1869bb3bdee543a51deb983bfa6f6812b.png][]

## 步骤四：向项目环境中，添加jar包，使整个项目可以使用jar包 ##

![up-dc41fcace164daf83c77c16ff10e790f76f.png][]![up-866cd85cfd8d8a51dcaeb73577fb9dc850f.png][]

## 使用： ##

//Console  === 控制台, 大家可以自己找一些jar包尝试
    Console c = new Console();
    c.addTopMenu("认真学习的你是真的帅!");
    String [][] arr = {
    	{"序号","姓名","性别"},
    	{"01","小老弟","男"},
    	{"02","小老妹","女"},
    	{"03","辣妹子","女"}
    };
    c.addData(arr);
    c.addLowMenu("小老弟和辣妹子有故事~~");
    c.start();

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