short s1 = 1; s1 = s1 + 1;有错吗? short s1 = 1; s1 += 1;又有错吗?
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short s1 = 1; s1 = s1 + 1;有什么错?
- short s1 = 1; s1 = s1 + 1;看似没有错,其实不然,因为1的数据类型为int,有Int类型参与计算的结果为int型,故第二个式子要做强制类型转换:s1=(short)(s1+1);
short s1 = 1; s1 += 1;有什么错?
- short s1 = 1; s1 += 1;基本上等同于 short s1 = 1; s1 = s1 + 1;它们的区别是后者编译出错,而前者则不会。为什么呢?因为前者的算法自动做类型转换
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- short s1 = 1; s1 = s1 + 1;有错吗? short s1 = 1; s1 += 1;又有错吗?
- short s1 = 1;s1 = s1 +1;有错吗?short s1 = 1;s1 += 1;有错吗?
- short s1 = 1; s1 = s1 + 1;有错吗?short s1 = 1; s1 += 1;有错吗?
- short s1 = 1; s1 = s1 + 1;有错吗?short s1 = 1; s1 += 1;有错吗?【Java面试题】
- short s1 = 1; s1 = s1 + 1;有错而short s1 = 1; s1 += 1正确。为何?
- short s1 = 1; s1 = s1 + 1;有错而short s1 = 1; s1 += 1正确。为何?
- short s1 = 1; s1 = s1 + 1;有错而short s1 = 1; s1 += 1正确。
- short s1 = 1; s1 = s1 + 1;有错而short s1 = 1; s1 += 1正确。为何?
- short s1 = 1; s1 = s1 + 1; short s1 = 1; s1 += 1;
- 为什么short s1 = 1; s1 = s1 + 1;有错,而short s1 = 1; s1 += 1;没有编译错误?
- 关于short s1 = 1; s1 = s1 + 1;有错而short s1 = 1; s1 += 1正确的问题
- short s1 = 1; s1 = s1 + 1;
- short s1 = 1; s1 = s1 + 1;与short s1 = 1;
- short s1 = 1; s1 = s1 + 1L;与short s1 = 1; s1 += 1L;
- short s1 = 1; s1 = s1 + 1和short s1 = 1; s1 += 1的区别
- short s1=1;s1 = s1+1;与s1 += 1;
- 25、short s1 = 1; s1 = s1 + 1;有什么错? short s1 = 1; s1 += 1;有什么错? short s1 = 1; s1 = s1 + 1; (s1+1运算结果
- short s1 = 1; s1 = s1 + 1;有什么错? short s1 = 1; s1 += 1;有什么错? 对于short s1 = 1; s1 = s1 + 1;由于s1+1运算时会自动
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