hex在線(xiàn)轉(zhuǎn)換 java中如何將byte[]里面的數(shù)據(jù)轉(zhuǎn)換成十六進(jìn)制?
java中如何將byte[]里面的數(shù)據(jù)轉(zhuǎn)換成十六進(jìn)制?/***將字節(jié)[]轉(zhuǎn)換為十六進(jìn)制字符串Integer.toHexString(int)*轉(zhuǎn)換為十六進(jìn)制字符串。*@param src byte[]
java中如何將byte[]里面的數(shù)據(jù)轉(zhuǎn)換成十六進(jìn)制?
/***將字節(jié)[]轉(zhuǎn)換為十六進(jìn)制字符串Integer.toHexString(int)*轉(zhuǎn)換為十六進(jìn)制字符串。*@param src byte[]data*@return hex string*/public static string bytesToHexString(byte[]src){StringBuilder StringBuilder=new StringBuilder(“”)if(src==null | |src.長(zhǎng)度<=0){return null}(int i=0 i<src.長(zhǎng)度i){int v=src[i]& 0xFF String hv=Integer.toHexString(v) 如果(高壓長(zhǎng)度()< 2){stringBuilder.append文件(0) } stringBuilder.append文件(hv)}返回字符串生成器.toString()}這個(gè)方法可以把byte[]轉(zhuǎn)換成十六進(jìn)制字符串,希望能對(duì)你有所幫助。
java 16進(jìn)制怎么轉(zhuǎn)10進(jìn)制?
低基數(shù)到高基數(shù)的轉(zhuǎn)換應(yīng)該更小。21的十六進(jìn)制是15;整數(shù).parseInt(STR,16)16表示STR以十六進(jìn)制解析,STR轉(zhuǎn)換為十六進(jìn)制,而不是將STR轉(zhuǎn)換為十六進(jìn)制Integer.toHexString(Num)舉個(gè)例子: