手机号段拆分，用于号段导入_导入号段-优快云博客

本文介绍了一种用于手机号段拆分的C语言算法，包括读取和解析包含省份号段信息的文件，并与输入的号段进行匹配，最终输出省份和对应的地区信息。

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功能：手机号段拆分

haoduan_to_vac_ftp.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define ROW 500L
#define COLUMN 100L

void find_district(char a[ROW][COLUMN],int j,char *province_value,char *district_value,char *district) {
        char *p;
        char tmp[100];
        int line,mark=0;

        for(line=0;line<j;line++) {
                if(strstr(a[line],district)) {
                        mark=0;

                        memset(tmp,0,sizeof(tmp));
                        strcpy(tmp,a[line]);

                        for(p=strtok(tmp,"\t");p;p=strtok(NULL,"\t")) {
                                mark++;

                                if(mark==1)
                                        strcpy(province_value,p);

                                if(mark==3) {
                                        strcpy(district_value,p);
                                        break;
                                }
                        }
                }

                if(mark==3) break;
        }

        if(mark==0) {
                strcpy(province_value,"no found");
                strcpy(district_value,"no found");
        }
        else if(mark>1 && mark<3) {
                strcpy(district_value,"no found");
        }

        return;
}

int main(int argc,char *argv[]) {
        FILE *fp;

        int i=0,line;
        int find_ret;


        char buf[1024];
        char provinceanddistrict_array[ROW][COLUMN];

        char province_value[64];
        char district_value[64];

        char *district;
        char *p,district_str[1024];

        char tmp[64],str[64],strtok_tmp[200];

        if(argc!=2) {
                fprintf(stderr,"Input: %s filename\n",argv[0]);
                exit(-1);
        }

        fp=fopen("provinceanddistrict-utf8.txt","r");
        if(fp==NULL) {
                fprintf(stderr,"fopen() error.\n");
                exit(-1);
        }

        while(fgets(provinceanddistrict_array[i++],1023,fp)!=NULL); //将省份号段读入数组

//      printf("main i=%d\n",i);
//      line=--i;

        fp=fopen(argv[1],"r"); //打开号段文件
        if(fp==NULL) {
                fprintf(stderr,"fopen() error.\n");
                exit(-1);
        }

        while(fgets(district_str,1023,fp)!=NULL) {  //每次读取一行号段文件，然后与上面数组中号段匹配
                memset(buf,0,sizeof(buf));
                memset(tmp,0,sizeof(tmp));

                memcpy(buf,district_str,3);
                strcat(buf,",");

                memcpy(tmp,district_str+3,4);
                strcat(buf,tmp);

/*
                strcpy(strtok_tmp,district_str);
                for(p=strtok(strtok_tmp,"\t");p;p=strtok(NULL,"\t"))
                        district=p;
*/

                for(p=strtok(district_str,"\t\n");p;p=strtok(NULL,"\t\n"))
                        district=p;

        //      printf("main district=%s\n",district);

                find_district(provinceanddistrict_array,i-1,province_value,district_value,district);

                strcat(buf,",");
                strcat(buf,province_value);

                strcat(buf,",");
                strcat(buf,district_value);

                printf("buf=%s\n",buf);
        }

        fclose(fp);

        exit(0);
}