整型數(shù)據(jù)中正數(shù)是以原碼存儲，負(fù)數(shù)是以補碼存儲，如果當(dāng)一個正數(shù)的原碼和一個負(fù)數(shù)的補碼相同，怎么區(qū)分它是正數(shù)還是負(fù)數(shù)？
java中整型數(shù)據(jù)怎么區(qū)分正負(fù)
qq_莫失莫忘_10
2016-12-20 17:39:20
