*/voidbase64_encode(constunsigned char*srcData,char*resBase64){int i=0;/*原始数据索引*/int j=0;/*base64结果索引*/unsigned char transIdx=0;// 索引是8位,但是高两位都为0constint srcLen=strlen((constchar*)srcData);/*每3个一组,进行编码*/for(i=0;i<srcLen;i+=3){/*取出第1个字符...
HTML-decode a String Quickly convert HTML entities to a string. Base64-encode a String Quickly convert a string to base64 encoding. Base64-decode a String Quickly decode a base64-encoded string. Convert a String to a Netstring Quickly construct a netstring from a regular string. Convert...
有的人就要问了,老师老师,怎么运行了没用呢,先把这个代码保存为base64.c,然后用下面的代码调用 #include <stdio.h> #include <string.h> #include <stdint.h> char* base64_encode(const uint8_t* data, size_t len); int main(void) { const char* txt = "hello, world"; char* encoded = base...
Base64的编码索引表,字符选用了"A-Z、a-z、0-9、+、/" 64个可打印字符来代表(00000000-00111111)这64个二进制数。即 let base64EncodeChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' 编码原理 我们不妨自己先思考一下,要把3个字节拆分成4个字节可以怎么做?你的实现思路和我的实...
base64_encode(text,out); LOGI("encode => %s\n",out); char output[100] = {0}; base64_decode(out,output); LOGI("decode => %s\n",output); return 0; } extern "C" JNIEXPORT jstring JNICALL Java_com_roysue_r0appbase64_MainActivity_stringFromJNI( ...
*/publicclassBase64Utils{publicstaticvoidmain(String[]args){String man="Man";String a="A";String bc="BC";BASE64Encoder encoder=newBASE64Encoder();System.out.println("Man base64结果为:"+encoder.encode(man.getBytes()));System.out.println("BC base64结果为:"+encoder.encode(bc.getBytes())...
StringencodeToString(byte[] src)// 使用Base64编码方案将指定的字节数组编码为字符串。 java.util.Base64.Decoder:是Base64的内部类,用于对数据进行解密 Decoder 的成员方法: byte[] decode(String src)// 使用Base64编码方案将Base64编码的字符串解码为新分配的字节数组。
C语言实现Base64算法 下面是一个简单的C语言函数,用于对数据进行Base64编码: #include <stdio.h> #include <stdint.h> #include <string.h> const char base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; void base64_encode(const uint8_t *data, size_t input_length...
encodeToString("runoob?java8".getBytes("utf-8")); System.out.println("Base64 编码字符串 (URL) :" + base64encodedString); StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < 10; ++i) { stringBuilder.append(UUID.randomUUID().toString()); } byte[] mimeBytes = ...
**/#include<stdio.h>#include<stdlib.h>#include<string.h>#include<unistd.h>#include<io.h>#include<fcntl.h>#include<stdbool.h>#ifndef MAX_PATH#defineMAX_PATH 256#endifconstchar* base64char ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";char* base64_encode(constunsignedchar...