sprintf((char*)number_buffer, "%1.17g", d); 但是咱们底层的代码不支持 g,所以这个 函数是失效的,从而导致 cJSON_AddNumberToObject 失败 通俗说法,添加整型数据,就是用 sprintf 把整型添加进去 解决办法,修改下面的函数: staticcJSON_bool print_number(constcJSON *constitem, printbuffer *constoutput_buf...
创建对象数据1 cJSON* item1 = cJSON_CreateObject(); cJSON_AddStringToObject(item1, "text","我是一个字符串数据1"); cJSON_AddNumberToObject(item1,"number",666); cJSON_AddBoolToObject(item1, "state1", cJSON_False); cJSON_AddBoolToObject(item1, "state2", cJSON_True); cJSON_Add...
The NSNumberFormatter class is Cocoa’s way of converting between NSNumber and NSStringobjects. It provides both printing (number-to-string) and parsing (string-to-number).NSNumberFormatter offers a number of built-in “formatter styles...
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Enter NSNumberFormatter TheNSNumberFormatterclass is Cocoa’s way of converting betweenNSNumberandNSStringobjects. It provides both printing (number-to-string) and parsing (string-to-number).NSNumberFormatteroffers a number of built-in “formatter styles”; these are pre-built styles that allow yo...
Compiler warning (level 1) C4312'operation': conversion from 'type1' to 'type2' of greater size Compiler warning (level 1) C4313'function': '%format_specifier' in format string conflicts with argumentargument_numberof type 'type' Compiler warning C4314expected pragma parameter to be '32' ...
(cJSON_AddNumberToObject(resolution, "height", resolution_numbers[index][1]) == NULL) { goto end; } cJSON_AddItemToArray(resolutions, resolution); } string = cJSON_Print(monitor); if (string == NULL) { fprintf(stderr, "Failed to print monitor.\n"); }end: cJSON_...
inet6_opt_init() — Return the number of bytes for empty extension header inet6_opt_next() — Parse received option headers returning the next option inet6_opt_set_val() — Insert data items into the data portion of the option inet6_rth_add() — Add an IPv6 address to end of...