\rtf1\ansi\ansicpg936\cocoartf1404\cocoasubrtf470 {\fonttbl\f0\fswiss\fcharset0 Helvetica;} {\colortbl;\red255\green255\blue255;} \paperw11900\paperh16840\margl1440\margr1440\vieww10800\viewh8400\viewkind0 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardirnatural\partightenfactor0 \f0\fs24 \cf0
應(yīng)該提取要輸入rtf文件的nsstring牙甫，然后用下面方法轉(zhuǎn)化為unicode碼，去除獲取字符串里的<>號(hào)调违，然后加上\\‘ 格式窟哺，再組合成一個(gè)nsstring返回過(guò)來(lái)，然后直接插入到rtf中就可以了～ nsstring中不要有\(zhòng)特殊字符技肩。
-(NSString *)getNSStringUNicode:(NSString *)ss{
NSMutableString *result=[[[NSMutableString alloc]init]autorelease];
for (int i=0; i<ss.length,i++){
NSStringEncoding b=CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);
NSData *data=[[ss substringWithRange:NSMakeRange(i, 1)] dataUsingEncoding:b];
NSString *middlestring=[[NSString alloc]initWithFormat:@"%@",data];
middlestring=[middlestring substringWithRange:NSMakeRange(1, middlestring.length-2)];
if(middlestring.length==4){
[result appendFormat:@"\\'%@\\'%@",[middlestring substringWithRange:NSMakeRange(0, 2)],[middlestring substringWithRange:NSMakeRange(2, 2)]];
}else{
[result appendFormat:@"\\'%@",middlestring];
}
}
return result;
}
