three =one + two ==> 30 而下面的是System.out.println("three = one + two ==>"+ three );怎么沒有30這個(gè)數(shù)字什么事情呢
翔天宇奇
2014-06-13
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2014-06-14
three =one + two ==> 30 是程序運(yùn)行的最終結(jié)果，System.out.println("three = one + two ==>"+ three );中的three是變量，值為30