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>过来人忠告:提醒那些打算学Java的人
过来人忠告:提醒那些打算学Java的人
2025-12-12 11:16:30
过来人忠告:提醒那些打算学Java的人
去年的时候有个学妹刚跟我说想转行,但是目前又比较迷茫,不知道该从事啥行业,他跟我说了下具体情况,我也跟他分享了下相关的it行业规划,最后她学了一段时间的Java,成功找到一份Java的工作,转正1W+。
🔅如果你和她一样迷茫焦虑,不知道选择啥行业,可以考虑Java。
⭕Java 应该怎么学呢?
✅学习Java基础语法:
首先要学习Java的基础语法,包括Java数据类型、运算符、循环结构、分支结构、数组、字符串等基础知识。
✅学习面向对象编程:
Java是一门面向对象的编程语言,因此需要深入学习面向对象编程的概念和技术,包括类和对象、继承、多态、接口等。
✅学习Java API:
Java提供了丰富的API,包括IO、网络、集合、线程等方面,需要学习如何使用这些API来完成具体的编程任务。
✅练习编程:
学习Java必须进行编程练习,可以选择一些经典的编程题目,如斐波那契数列、快速排序等,或者实现一些实际的功能,如网络聊天室、图书管理系统等。
✅学习框架和工具:
Java生态系统中有很多优秀的框架和工具,如Spring、Hibernate、MyBatis、Maven等,需要学习如何使用这些工具来提高编程效率和质量。
✅持续学习和实践:
Java是一门非常广泛的编程语言,需要不断地学习和实践,掌握最新的技术和工具,才能成为一名优秀的Java程序员。
#转行
#转行IT
#不懂就问有问必答
#工作
#工作使我快乐
#java
#想转行
#转行做什么
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CONNECT:[ UseTime:0.000413s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000661s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000298s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000237s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000478s ]
SELECT * FROM `set` [ RunTime:0.000170s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000464s ]
SELECT * FROM `article` WHERE `id` = 458132 LIMIT 1 [ RunTime:0.000297s ]
UPDATE `article` SET `lasttime` = 1765651364 WHERE `id` = 458132 [ RunTime:0.004231s ]
SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000202s ]
SELECT * FROM `article` WHERE `id` < 458132 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000340s ]
SELECT * FROM `article` WHERE `id` > 458132 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001527s ]
SELECT * FROM `article` WHERE `id` < 458132 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000415s ]
SELECT * FROM `article` WHERE `id` < 458132 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001055s ]
SELECT * FROM `article` WHERE `id` < 458132 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000632s ]
0.081609s