#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonDigest.h>

@interface WXUtil :NSObject <NSXMLParserDelegate>
{
}
/*
 加密实现MD5和SHA1
 */
+(NSString *) md5:(NSString *)str;
+(NSString*) sha1:(NSString *)str;
/**
 实现http GET/POST 解析返回的json数据
 */
+(NSData *) httpSend:(NSString *)url method:(NSString *)method data:(NSString *)data;
@end