java中的数据类型和变量定义练习

This commit is contained in:
2025-12-23 14:33:27 +08:00
parent 61f1a6e9cd
commit 94a5e249bc
2 changed files with 51 additions and 2 deletions

View File

@@ -9,8 +9,8 @@ public class Demo01 {
//输出字符常量
System.out.println('A');
//输出布尔常量
System.out.println(true);
System.out.println(false);
//输出字符串常量
System.out.println("你好Java");
System.out.println("");
}
}