C语言实现将字典dict.txt上传到数据库中

代码

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sqlite3.h>int do_insert(sqlite3 *db,char *word,char *mean);int main(int argc, const char *argv[])
{//以读的方式打开文件FILE* fp=fopen("./dict.txt","r");if(NULL == fp){perror("fopen");return -1;}printf("fopen success\n");//创建并打开一个数据库sqlite3 *db = NULL;if(sqlite3_open("./dict.db",&db) != SQLITE_OK){fprintf(stderr,"sqlite3_open:%s %d __%d__\n",\sqlite3_errmsg(db),sqlite3_errcode(db),__LINE__);return -1;}printf("open database my.db success\n");//创建一个表格 create table dict(word char,mean char);//数据库中sql语句怎么写 这里就怎么写                                      char sql[128] = "create table if not exists dict(word char,mean char)";char *errmsg = NULL;if(sqlite3_exec(db,sql,NULL,NULL,&errmsg) != SQLITE_OK){fprintf(stderr,"sqlite3_exec:%s %d __%d__\n",errmsg,sqlite3_errcode(dbreturn -1;}printf("create table dict success\n");//定义存放数据的数组char buf[128]="";char word[64]="";char mean[64]="";char *res=NULL;while(1){bzero(buf,sizeof(buf));bzero(word,sizeof(word));bzero(mean,sizeof(mean));res=fgets(buf,sizeof(buf),fp);if(NULL == res){printf("读取完毕\n");break;}char *p=buf;char *wordp=word;char *meanp=mean;while(*p !=' ' || *(p+1) != ' '){if(*p=='\''){*wordp++ ='\'';p++;continue;}*wordp++ = *p++;//printf("%c\n",*p);}while(*p ==' ')p++;while(*p!='\n'){*meanp++ = *p++;}do_insert(db,word,mean);}//关闭数据库if(sqlite3_close(db) != SQLITE_OK){fprintf(stderr,"sqlite3_close:%s %d __%d__\n",\sqlite3_errmsg(db),sqlite3_errcode(db),__LINE__);return -1;}printf("close database my.db success\n");return 0;
}int do_insert(sqlite3 *db,char *word,char *mean)
{char sql[128]="";sprintf(sql,"insert into dict values(\"%s\",\"%s\")",word,mean);//执行命令char *errmsg = NULL;if(sqlite3_exec(db,sql,NULL,NULL,&errmsg) != SQLITE_OK){fprintf(stderr,"__%d__sqlite3_exec:%s\n",__LINE__,errmsg);return -1;}printf("insert into dict success \n");return 0;
}