Java初学-HelloWord

koke
2023-07-13 / 0 评论 / 150 阅读 / 正在检测是否收录...
常用IDE


IntelliJ IDEA


Eclipse

基本数据类型

  • byte
  • short
  • int
  • long
  • float
  • double
  • boolean
  • char
代码练习
public class HelloWord {
    public static void main(String[] args) {
        String name = "通讯员";
        int age = 18;
        char sex = '男';
        double height = 176.5;
        byte a = 1;
        short b = 200;
        long l = 3000L;
        float f = 123.34F;
        boolean bl = true;
    }
}
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