标识符与命名规范

java / java基础
Word count: 54   |   Reading time≈ 1 min

变量运算规则

long l = 1323,此时没有后加L,但是仍然可以编译,是因为实际上把1323int型赋给了long型

如果后面的值超过了int的值,就会出问题image-20230204164707790

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