java菜鳥 如何將兩個(gè)byte數(shù)組拼接起來?
如何將兩個(gè)byte數(shù)組拼接起來?byte[]data3=新字節(jié)[data1.length data2.length]系統(tǒng).arraycopy(數(shù)據(jù)1,0,數(shù)據(jù)3,0,數(shù)據(jù)1.長度)系統(tǒng).arrayco
如何將兩個(gè)byte數(shù)組拼接起來?
byte[]data3=新字節(jié)[data1.length data2.length
]系統(tǒng).arraycopy(數(shù)據(jù)1,0,數(shù)據(jù)3,0,數(shù)據(jù)1.長度)系統(tǒng).arraycopy(數(shù)據(jù)2,0,數(shù)據(jù)3,數(shù)據(jù)1.length,數(shù)據(jù)2.length)