YYXC_Student/jiaPei/NSString+ex.m

//
//  NSString+ex.m
//  test1107
//
//  Created by apple on 15/11/7./Users/apple/Desktop/jiaPei/jiaPei/NSString+ex.m
//  Copyright (c) 2015年 JCZ. All rights reserved.
//

#import "NSString+ex.h"
#define xmlRetError @"ERROR:not found <ns:return></ns:return>"

@implementation NSString(ex)


-(NSString* )getXlmRet
{
    NSMutableString* mstr = [NSMutableString stringWithString:self];
    
    NSRange substr = [mstr rangeOfString:@"<ns:return>"];
    NSRange substr2 = [mstr rangeOfString:@"</ns:return>"];
    if (substr.location == NSNotFound || substr2.location == NSNotFound) {
        return xmlRetError;
    }
    NSString *result = [mstr substringWithRange:NSMakeRange(substr.location + substr.length, substr2.location - substr.location - substr.length)];
    
    return result;
}

-(NSString*)getCode{
    if (![self getXlmRet]) {
        return nil;
    }
    NSDictionary* root = [self jsonObject];
    return root[@"code"];
}

-(id)jsonObject
{
    NSString* ret = [self getXlmRet];
    if (!ret)
    {
        return nil;
    }
    //options  --dansonpro
    NSData* jsonData = [ret dataUsingEncoding:NSUTF8StringEncoding];
    NSDictionary* json = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:nil];
    return json;
}


- (NSString *)md5Encrypt
{
    const char *cStr = [self UTF8String];
    unsigned char result[16];
    CC_MD5( cStr, (unsigned int)strlen(cStr), result );
    NSString*  str = [NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
                      result[0], result[1], result[2], result[3],
                      result[4], result[5], result[6], result[7],
                      result[8], result[9], result[10], result[11],
                      result[12], result[13], result[14], result[15]
                      ];
    str = [self toLower:str];
    return str;
}

-(NSString *)toLower:(NSString *)str
{
    for (NSInteger i=0; i<str.length; i++) {
        if ([str characterAtIndex:i]>='A'&[str characterAtIndex:i]<='Z') {
            //A对应ASCII码的65  a对应ASCII码的97
            //大写换小写 ASCII编码 --Danson
            char  temp=[str characterAtIndex:i]+32;
            NSRange range=NSMakeRange(i, 1);
            str=[str stringByReplacingCharactersInRange:range withString:[NSString stringWithFormat:@"%c",temp]];
        }
    }
    return str;
}

-(NSString *)toHighterWithLower:(NSString *)str
{
    for (NSInteger i=0; i<str.length; i++) {
        if ([str characterAtIndex:i]>='a'&[str characterAtIndex:i]<='z') {
            //A对应ASCII码的65  a对应ASCII码的97
            //小写换大写 ASCII编码 --Danson
            char  temp=[str characterAtIndex:i]-32;
            NSRange range=NSMakeRange(i, 1);
            str=[str stringByReplacingCharactersInRange:range withString:[NSString stringWithFormat:@"%c",temp]];
        }
    }
    return str;
}

-(CGFloat)heightForWid:(CGFloat)wid Font:(CGFloat)fontSize
{
    if (self.length < 1) {
        return 20.0;
    }
    return  [self boundingRectWithSize:CGSizeMake(wid, MAXFLOAT)  options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName: [UIFont scaleSize:fontSize]} context:nil].size.height;
}
-(CGSize)sizeForFont:(CGFloat)fontSize
{
    if (self.length < 1) {
        return CGSizeMake(20, 20);
    }
    
    return  [self boundingRectWithSize:CGSizeMake(MAXFLOAT, 20)  options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName: [UIFont scaleSize:fontSize]} context:nil].size;
}

-(NSString*)base64
{
    NSString* path = [[NSBundle mainBundle] pathForResource:self ofType:nil];
    
    UIImage *_originImage = [UIImage imageNamed:path];
    NSData *_data = UIImagePNGRepresentation(_originImage);
    NSString *_encodedImageStr = [_data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
    return _encodedImageStr;
}
/**
 Base64字符串转UIImage图片：、
 //UIImage图片转成Base64字符串：
 UIImage *originImage = [UIImage imageNamed:@"originImage.png"];
 NSData *data = UIImageJPEGRepresentation(originImage, 1.0f);
 NSString *encodedImageStr = [data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
 
 //Base64字符串转UIImage图片：
 NSData *decodedImageData = [[NSData alloc]
 initWithBase64EncodedString:encodedImageStr options:NSDataBase64DecodingIgnoreUnknownCharacters];
 UIImage *decodedImage = [UIImage imageWithData:decodedImageData];
 */

@end



@implementation NSDictionary (Log)
- (NSString *)descriptionWithLocale:(id)locale
{
    NSMutableString *str = [NSMutableString string];
    
    [str appendString:@"{\n"];
    
    //遍历字典的所有键值对
    [self enumerateKeysAndObjectsUsingBlock:^(id key,id obj, BOOL *stop) {
        [str appendFormat:@"\t%@ = %@,\n", key, obj];
    }];
    
    [str appendString:@"}"];
    
    //查出最后一个,的范围
    NSRange range = [str rangeOfString:@","options:NSBackwardsSearch];
    if (range.length) {
        // 删掉最后一个,
        [str deleteCharactersInRange:range];
    }
    
    return str;
}
@end

@implementation NSArray (Log)
- (NSString *)descriptionWithLocale:(id)locale
{
    NSMutableString *str = [NSMutableString string];
    
    [str appendString:@"[\n"];
    
    //遍历数组的所有元素
    [self enumerateObjectsUsingBlock:^(id obj,NSUInteger idx, BOOL *stop) {
        [str appendFormat:@"%@,\n", obj];
    }];
    
    [str appendString:@"]"];
    
    //查出最后一个,的范围
    NSRange range = [str rangeOfString:@","options:NSBackwardsSearch];
    if (range.length) {
        // 删掉最后一个,
        [str deleteCharactersInRange:range];
    }
    
    return str;
}


@end