用 Sublime Text 2 保存中文后乱码问题的解决方法(可能解决)

  在群里面听到有人说起有一款新的编辑器 Sublime Text 2 很不错, 于是我下载下来试用了一下, 发现不支持
中文, 听说要安装什么插件, 不管了, 没打算用, 但... 我打开了我的一个源代码C文件, 突然发现了一点小错误, 就用
ST2修改后Ctrl+S保存了, 当时没在意什么, 到了几天后的今天, 一看, 突然代码中的中文全部变成了乱码, 用强大的Notepad++
也没能识别出文件的编码, 结果, 只好用 WinHex 查看 16进制 内容, 咋一看, 着实吓了我一跳, 中文居然被编码成1个汉字
4个字节, 而且还很有规律, ...
  
  规律是每个汉字被加上了两个字节的C2/C3, 不懂是为什么!
  比如原来一个中文的两个字节:11 22
  结果可能就成为:C2 11 C2 22

  擦, 无语, 吓得我汗下, 那么多的代码, 中文全没了....

  所有的规律(数据为16进制):
    C3 X1 C3 X2 => X1+40,X2+40
    C3 X1 C2 X2 => X1+40,X2
    C2 X1 C3 X2 => X1,X2+40
    C2 X1 C2 X2 => X1,X2

乱码后:



源代码:

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

//女孩不哭 QQ:191035066 2013-05-29 20:35

int replace(unsigned char* orig,unsigned char* result,int* result_len)
{
    unsigned char* ps = result;
    while(*orig){
        if(*orig<0x80){
            *ps++ = *orig;
            orig++;
        }else if(orig[0]==0xC2 && orig[2]==0xC2){
            //C2 X1 C2 X2 => X1,X2
            *ps++ = orig[1];
            *ps++ = orig[3];
            orig += 4;
        }else if(orig[0]==0xC2 && orig[2]==0xC3){
            //C2 X1 C3 X2 => X1,X2+40
            *ps++ = orig[1];
            *ps++ = orig[3]+0x40;
            orig += 4;
        }else if(orig[0]==0xC3 && orig[2]==0xC2){
            //C3 X1 C2 X2 => X1+40,X2
            *ps++ = orig[1]+0x40;
            *ps++ = orig[3];
            orig += 4;
        }else if(orig[0]==0xC3 && orig[2]==0xC3){
            //C3 X1 C3 X2 => X1+40,X2+40
            *ps++ = orig[1]+0x40;
            *ps++ = orig[3]+0x40;
            orig += 4;
        }
    }
    *result_len = (unsigned int)ps-(unsigned int)result;
    return 1;
}

int main(int argc, char** argv)
{
    FILE* fp = NULL;
    size_t file_len = 0;
    unsigned char* buffer = NULL;

    if(argc != 2){
        printf("st2_dec:命令行参数不正确,缺少文件!\n");
        return 1;
    }

    fp = fopen(argv[1],"rb");
    if(fp == NULL){
        fprintf(stderr,"st2_dec:不能打开文件:%s\n",argv[1]);
        return 1;
    }

    fseek(fp,0,SEEK_END);
    file_len = ftell(fp);
    fseek(fp,0,SEEK_SET);
    if(file_len == 0){
        fprintf(stderr,"st2_dec:空白文件!\n");
        fclose(fp);
        return 2;
    }

    buffer = (unsigned char*)malloc(file_len+1);
    if(buffer == NULL){
        fprintf(stderr,"st2_dec:分配缓冲区失败!\n");
        fclose(fp);
        return 3;
    }

    memset(buffer,0,file_len+1);
    fread(buffer,1,file_len,fp);
    fclose(fp);
    replace(buffer,buffer,&file_len);

    fp = fopen("st2_dec.txt","wb");
    if(fp == NULL){
        fprintf(stderr,"st2_dec:创建输出文件时失败!\n");
        free(buffer);
        return 4;
    }

    fwrite(buffer,1,file_len,fp);
    fclose(fp);
    free(buffer);

    printf("st2_dec:成功, 输出到文件:st2_dec.txt\n");

    return 0;
}

 
VC6项目及EXE下载:
  https://files.cnblogs.com/nbsofer/st2_dec.7z
  http://alioss.twofei.com/windows/st2_dec.7z

女孩不哭 @ 2013-05-29 20:54:57 @ http://www.cnblogs.com/nbsofer

原文地址:https://www.cnblogs.com/memset/p/3106999.html