Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/347.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java 转换c+中的无符号字符+;到爪哇 我有一个C++中的无符号字符,如下所示。 unsigned char key[264] = { 0x2b, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00, 0x58, 0x24, 0x32, 0x6a, 0xc3, 0x06, 0x1b, 0x2c, 0x6b, 0x61, 0x3e, 0xaf, 0xec, 0x31, 0x60, 0x38, 0x05, 0x46, 0x04, 0x0c, 0x2b, 0xb9, 0x6e, 0x2e, 0x07, 0x5d, 0xff, 0xe8, 0x64, 0xe3, 0x70, 0x40, 0xdb, 0x93, 0xda, 0xcc, 0x01, 0x18, 0x22, 0x5e, 0xdf, 0x94, 0x5a, 0x4f, 0x25, 0xbe, 0x1d, 0xb5, 0x4b, 0xb4, 0x17, 0x8b, 0xf4, 0x57, 0x39, 0xb3, 0xfe, 0x91, 0x63, 0x7d, 0x1c, 0x9f, 0x7a, 0xca, 0x3a, 0x1e, 0x65, 0xa7, 0x68, 0xd1, 0x89, 0x78, 0x67, 0x43, 0xf3, 0xb2, 0x8d, 0xd9, 0x8e, 0x9e, 0x9c, 0xc9, 0xe9, 0x9b, 0xb6, 0xba, 0x75, 0x20, 0x74, 0xd3, 0x3f, 0x88, 0x56, 0x6d, 0x41, 0x62, 0x2a, 0xc6, 0xa2, 0xc5, 0x5f, 0x7b, 0x33, 0xc4, 0xf6, 0x3b, 0xef, 0x97, 0x95, 0x92, 0x87, 0xc7, 0xf7, 0x52, 0x7f, 0x10, 0xa8, 0xdc, 0x45, 0xd0, 0xfd, 0x99, 0x9d, 0xe0, 0x0e, 0x29, 0x6c, 0x81, 0x83, 0xd5, 0xe7, 0xee, 0xfa, 0x59, 0xa9, 0x27, 0x26, 0xcd, 0xdd, 0xae, 0x09, 0x44, 0x30, 0x47, 0xe5, 0xf0, 0x37, 0x5b, 0x13, 0x4a, 0x96, 0x4e, 0x72, 0xa6, 0x79, 0xd4, 0xa4, 0x98, 0x36, 0xe6, 0x86, 0xd7, 0x28, 0x02, 0xf9, 0x2d, 0xbc, 0x12, 0xed, 0xbf, 0xad, 0x48, 0xce, 0x84, 0x82, 0x7c, 0xfb, 0x53, 0xe2, 0xea, 0x0d, 0x14, 0x1f, 0x54, 0xaa, 0x08, 0x23, 0xf2, 0x21, 0x4c, 0x8c, 0x3d, 0xbd, 0xa1, 0x35, 0xb7, 0x55, 0x42, 0x4d, 0xa5, 0x8f, 0x3c, 0x85, 0xc8, 0x77, 0x03, 0x0a, 0x1a, 0x11, 0x15, 0x00, 0xc0, 0xb1, 0xeb, 0x5c, 0x71, 0xd8, 0xc2, 0x8a, 0x0f, 0x76, 0x50, 0xa0, 0x19, 0x73, 0xf5, 0xfc, 0x0b, 0x69, 0xe1, 0x90, 0xd2, 0xab, 0xc1, 0x9a, 0x51, 0x6f, 0x34, 0x80, 0xb8, 0xa3, 0xd6, 0xcb, 0xe4, 0xcf, 0x2f, 0xf8, 0xbb, 0x16, 0x66, 0xb0, 0x49, 0xac, 0xde, 0xf1, 0x7e };_Java_C++ - Fatal编程技术网

Java 转换c+中的无符号字符+;到爪哇 我有一个C++中的无符号字符,如下所示。 unsigned char key[264] = { 0x2b, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00, 0x58, 0x24, 0x32, 0x6a, 0xc3, 0x06, 0x1b, 0x2c, 0x6b, 0x61, 0x3e, 0xaf, 0xec, 0x31, 0x60, 0x38, 0x05, 0x46, 0x04, 0x0c, 0x2b, 0xb9, 0x6e, 0x2e, 0x07, 0x5d, 0xff, 0xe8, 0x64, 0xe3, 0x70, 0x40, 0xdb, 0x93, 0xda, 0xcc, 0x01, 0x18, 0x22, 0x5e, 0xdf, 0x94, 0x5a, 0x4f, 0x25, 0xbe, 0x1d, 0xb5, 0x4b, 0xb4, 0x17, 0x8b, 0xf4, 0x57, 0x39, 0xb3, 0xfe, 0x91, 0x63, 0x7d, 0x1c, 0x9f, 0x7a, 0xca, 0x3a, 0x1e, 0x65, 0xa7, 0x68, 0xd1, 0x89, 0x78, 0x67, 0x43, 0xf3, 0xb2, 0x8d, 0xd9, 0x8e, 0x9e, 0x9c, 0xc9, 0xe9, 0x9b, 0xb6, 0xba, 0x75, 0x20, 0x74, 0xd3, 0x3f, 0x88, 0x56, 0x6d, 0x41, 0x62, 0x2a, 0xc6, 0xa2, 0xc5, 0x5f, 0x7b, 0x33, 0xc4, 0xf6, 0x3b, 0xef, 0x97, 0x95, 0x92, 0x87, 0xc7, 0xf7, 0x52, 0x7f, 0x10, 0xa8, 0xdc, 0x45, 0xd0, 0xfd, 0x99, 0x9d, 0xe0, 0x0e, 0x29, 0x6c, 0x81, 0x83, 0xd5, 0xe7, 0xee, 0xfa, 0x59, 0xa9, 0x27, 0x26, 0xcd, 0xdd, 0xae, 0x09, 0x44, 0x30, 0x47, 0xe5, 0xf0, 0x37, 0x5b, 0x13, 0x4a, 0x96, 0x4e, 0x72, 0xa6, 0x79, 0xd4, 0xa4, 0x98, 0x36, 0xe6, 0x86, 0xd7, 0x28, 0x02, 0xf9, 0x2d, 0xbc, 0x12, 0xed, 0xbf, 0xad, 0x48, 0xce, 0x84, 0x82, 0x7c, 0xfb, 0x53, 0xe2, 0xea, 0x0d, 0x14, 0x1f, 0x54, 0xaa, 0x08, 0x23, 0xf2, 0x21, 0x4c, 0x8c, 0x3d, 0xbd, 0xa1, 0x35, 0xb7, 0x55, 0x42, 0x4d, 0xa5, 0x8f, 0x3c, 0x85, 0xc8, 0x77, 0x03, 0x0a, 0x1a, 0x11, 0x15, 0x00, 0xc0, 0xb1, 0xeb, 0x5c, 0x71, 0xd8, 0xc2, 0x8a, 0x0f, 0x76, 0x50, 0xa0, 0x19, 0x73, 0xf5, 0xfc, 0x0b, 0x69, 0xe1, 0x90, 0xd2, 0xab, 0xc1, 0x9a, 0x51, 0x6f, 0x34, 0x80, 0xb8, 0xa3, 0xd6, 0xcb, 0xe4, 0xcf, 0x2f, 0xf8, 0xbb, 0x16, 0x66, 0xb0, 0x49, 0xac, 0xde, 0xf1, 0x7e };

Java 转换c+中的无符号字符+;到爪哇 我有一个C++中的无符号字符,如下所示。 unsigned char key[264] = { 0x2b, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00, 0x58, 0x24, 0x32, 0x6a, 0xc3, 0x06, 0x1b, 0x2c, 0x6b, 0x61, 0x3e, 0xaf, 0xec, 0x31, 0x60, 0x38, 0x05, 0x46, 0x04, 0x0c, 0x2b, 0xb9, 0x6e, 0x2e, 0x07, 0x5d, 0xff, 0xe8, 0x64, 0xe3, 0x70, 0x40, 0xdb, 0x93, 0xda, 0xcc, 0x01, 0x18, 0x22, 0x5e, 0xdf, 0x94, 0x5a, 0x4f, 0x25, 0xbe, 0x1d, 0xb5, 0x4b, 0xb4, 0x17, 0x8b, 0xf4, 0x57, 0x39, 0xb3, 0xfe, 0x91, 0x63, 0x7d, 0x1c, 0x9f, 0x7a, 0xca, 0x3a, 0x1e, 0x65, 0xa7, 0x68, 0xd1, 0x89, 0x78, 0x67, 0x43, 0xf3, 0xb2, 0x8d, 0xd9, 0x8e, 0x9e, 0x9c, 0xc9, 0xe9, 0x9b, 0xb6, 0xba, 0x75, 0x20, 0x74, 0xd3, 0x3f, 0x88, 0x56, 0x6d, 0x41, 0x62, 0x2a, 0xc6, 0xa2, 0xc5, 0x5f, 0x7b, 0x33, 0xc4, 0xf6, 0x3b, 0xef, 0x97, 0x95, 0x92, 0x87, 0xc7, 0xf7, 0x52, 0x7f, 0x10, 0xa8, 0xdc, 0x45, 0xd0, 0xfd, 0x99, 0x9d, 0xe0, 0x0e, 0x29, 0x6c, 0x81, 0x83, 0xd5, 0xe7, 0xee, 0xfa, 0x59, 0xa9, 0x27, 0x26, 0xcd, 0xdd, 0xae, 0x09, 0x44, 0x30, 0x47, 0xe5, 0xf0, 0x37, 0x5b, 0x13, 0x4a, 0x96, 0x4e, 0x72, 0xa6, 0x79, 0xd4, 0xa4, 0x98, 0x36, 0xe6, 0x86, 0xd7, 0x28, 0x02, 0xf9, 0x2d, 0xbc, 0x12, 0xed, 0xbf, 0xad, 0x48, 0xce, 0x84, 0x82, 0x7c, 0xfb, 0x53, 0xe2, 0xea, 0x0d, 0x14, 0x1f, 0x54, 0xaa, 0x08, 0x23, 0xf2, 0x21, 0x4c, 0x8c, 0x3d, 0xbd, 0xa1, 0x35, 0xb7, 0x55, 0x42, 0x4d, 0xa5, 0x8f, 0x3c, 0x85, 0xc8, 0x77, 0x03, 0x0a, 0x1a, 0x11, 0x15, 0x00, 0xc0, 0xb1, 0xeb, 0x5c, 0x71, 0xd8, 0xc2, 0x8a, 0x0f, 0x76, 0x50, 0xa0, 0x19, 0x73, 0xf5, 0xfc, 0x0b, 0x69, 0xe1, 0x90, 0xd2, 0xab, 0xc1, 0x9a, 0x51, 0x6f, 0x34, 0x80, 0xb8, 0xa3, 0xd6, 0xcb, 0xe4, 0xcf, 0x2f, 0xf8, 0xbb, 0x16, 0x66, 0xb0, 0x49, 0xac, 0xde, 0xf1, 0x7e };,java,c++,Java,C++,java等价物的字节数是多少 我试过: byte[]key = new byte[264] = { ..... } 但那没用。它在我换的线路上给了我错误 有什么想法吗?谢谢 试试这个: byte[] key = {...}; 或 Java中的字节是有符号的,因此它只能存储-128到127之间的值。 不过,如果您采取一些预防措施,可以将其视为未签名。这些预防措施主要与自动转换为int(Java的32位有符号数据类型)有关 由于它的范围,将127以上的值指定给它是无效的。Java中的整数

java等价物的字节数是多少

我试过:

byte[]key = new byte[264] = {
    .....
}
但那没用。它在我换的线路上给了我错误

有什么想法吗?谢谢

试试这个:

byte[] key = {...};


Java中的
字节
是有符号的,因此它只能存储-128到127之间的值。 不过,如果您采取一些预防措施,可以将其视为未签名。这些预防措施主要与自动转换为
int
(Java的32位有符号数据类型)有关

由于它的范围,将127以上的值指定给它是无效的。Java中的整数文本的类型为
int
,但在分配给字节时,它们会隐式转换为byte类型。但如果该值高于127,则不会。你仍然可以强制它转换,但是,通过铸造。高于127的第一个值(
0x7f
)是
0xda
;写
(byte)0xda
,事情就会发生:

byte[] key = { 0x2b, 0x00, 0x00, 0x00, (byte) 0xda, 0x00, 0x00, 0x00, 0x58, 0x24, 0x32, 0x6a, (byte) 0xc3, 0x06, 0x1b, 0x2c,

等等。

我不懂Java,但我很确定知道你会遇到什么样的错误至少会有一点点帮助……100个错误:`error:compatible types:mable lossy conversion from int to byte`Make type of constants explicit:byte[]key={(byte)0x00,…}我不确定哪个会高于127,尽管:(所有给你一个错误的。如果你有一个像Eclipse这样的IDE,它们会被加下划线或高亮显示。把
(byte)
放在它们前面。如果你找不到,那么把它放在每个值前面。
byte[] key = { 0x2b, 0x00, 0x00, 0x00, (byte) 0xda, 0x00, 0x00, 0x00, 0x58, 0x24, 0x32, 0x6a, (byte) 0xc3, 0x06, 0x1b, 0x2c,