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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ## 類的調用 ![](https://img.kancloud.cn/8e/b4/8eb4c9250b196efd0b33f6bfff22959a_3840x1965.png) ![](https://img.kancloud.cn/43/22/4322d82c359eeda9615b4f1ada767b42_1618x1183.png) 在JAVA里自動內置的了引入文件系統所有可以直接調用 不用引入文件了 ~~~ package com.msb; public class Test { public static void main(String[] args) { //創建一個對象對象的名字叫:zs //第一次加載類的時候,會進行類的加載,初始化創建對象的時候,對象的屬性 //沒有有賦值,有默認的初始化的值。 //可以給對象賦值 Person zs=new Person(); //實例化類進來 zs.name="張三"; zs.age=19; zs.height=180.4; zs.weigh=170.4; Person ls=new Person(); ls.name="李四"; ls.age=20; ls.height=179; ls.weigh=160; zs.eat(); String zsl= zs.introduce(); System.out.println(zsl); } } ~~~
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