#import <Foundation/Foundation.h>//DmLog----------------------------- #define DmLog_TYPE_1 1 //日志打印 1:開/0:關 #define __DmLOGWITHFUNCTION(s, ...) \ NSLog(@"%s : %@",__FUNCTION__,[NSString stringWithFormat:(s), ##__VA_ARGS__])#if DmLog_TYPE_1 #define DmLog_METHOD NSLog(@"DmLog_METHOD:%@:%@-->",[[self class] description],NSStringFromSelector(_cmd)) #define DmLog(...) __DmLOGWITHFUNCTION(__VA_ARGS__) #define DmLog_2(DmLog_STR_2) DmLog_METHOD,DmLog_STR_2 #else#define DmLog_METHOD #define DmLog(...) #define DmLog_2(DmLog_STR_2) #endif#define SystemLogCreate(a) [SystemLog systemLogWithContent:[NSString stringWithFormat:@"%@",a]] //將內容寫入系統日志中@interface SystemLog : NSObject {NSDate *_date;NSString *_filePath;NSString *_content; }- (id)initWithContent:(NSString *)content; + (SystemLog *)systemLogWithContent:(NSString *)content;@end #import "SystemLog.h" #import "CachesManger.h"#define SYSTEMLOG(a,b) [NSString stringWithFormat:@"----------------------------------------------------\n%@\n\n%@\n\n",a,b]@implementation SystemLog- (id)initWithContent:(NSString *)content{if (self == [super init]) {[self createSystemLogFile];[self nowDate];_content = SYSTEMLOG(_date, content);[self saveSystemLogToTxtWithContent:_content];}return self; }+ (SystemLog *)systemLogWithContent:(NSString *)content{return [[self alloc] initWithContent:content]; }/*** 創建systemLog.txt文件*/ - (void)createSystemLogFile{ // NSString *homePath = NSHomeDirectory(); // NSString *systemLogPath = [homePath stringByAppendingPathComponent:@"Documents/DearMob/SystemLog"]; NSString *cachePath = [CachesManger getCachesFilePath];NSString *filePath = [cachePath stringByAppendingPathComponent:@"systemLog.txt"];NSFileManager *fileManager = [NSFileManager defaultManager];BOOL isExists = [fileManager fileExistsAtPath:filePath];if (!isExists){[fileManager createFileAtPath:filePath contents:nil attributes:nil];} // NSFileManager *fileManager = [NSFileManager defaultManager]; // BOOL isExists = [fileManager fileExistsAtPath:filePath]; // if (!isExists) { // [fileManager createDirectoryAtPath:systemLogPath withIntermediateDirectories:YES attributes:nil error:nil]; // [fileManager createFileAtPath:filePath contents:nil attributes:nil]; // }_filePath = filePath; } /*** 獲取當前時間*/ - (void)nowDate{NSDate *date = [NSDate date];NSTimeZone *zone = [NSTimeZone systemTimeZone];NSInteger interval = [zone secondsFromGMTForDate: date];NSDate *localeDate = [date dateByAddingTimeInterval: interval];_date = localeDate; } /*** 保存內容至系統日志中** @param content 需要添加的系統日志內容*/ - (void)saveSystemLogToTxtWithContent:(NSString *)content{NSFileHandle *fileHandle = [NSFileHandle fileHandleForUpdatingAtPath:_filePath];[fileHandle seekToEndOfFile];NSData *resultData = [content dataUsingEncoding:NSUTF8StringEncoding];[fileHandle writeData:resultData];[fileHandle closeFile]; }@end

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轉載于:https://www.cnblogs.com/ZhangYuGe/p/4949579.html

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