struct

typedef struct FILE_BUF {

    char *buf;  //malloc

    size_t bufSize;

    size_t offset;

    char *fileName;

    size_t fileSize;

}FileBuf;  //读取文件到内存

typedef struct CONF_STRUCT {

    char *group;

    char *key;

    char *values;

}ConfStruct;

typedef struct CONF_MYSQL {

    ConfStruct server;

    ConfStruct user;

    ConfStruct db;

    ConfStruct passwd;

}ConfMysql;

ConfMysql confMysql = {

    .server = {

        .group = "mysql",

        .key = "server",

        .values = NULL

    },

 

};