Document 相关操作
//获得document
+(NSString *)documentsPath {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
return [paths objectAtIndex:0];
}
//读取工程文件
+(NSString *) ProductPath:(NSString*)filename{
NSString *path = [[NSBundlemainBundle] pathForResource:filename ofType:@""];
return path;
}
//获得document文件路径，名字方便记忆
+(NSString *) DocumentPath:(NSString *)filename {
NSString *documentsPath = [self documentsPath];
// NSLog(@"documentsPath=%@",documentsPath);
return [documentsPath stringByAppendingPathComponent:filename];
}
//获得document文件路径
+(NSString *)fullpathOfFilename:(NSString *)filename {
NSString *documentsPath = [self documentsPath];
// NSLog(@"documentsPath=%@",documentsPath);
return [documentsPath stringByAppendingPathComponent:filename];
}
//写入文件沙盒位置NSDictionary
+(void)saveNSDictionaryForDocument:(NSDictionary *)list FileUrl:(NSString*) FileUrl {
NSString *f = [self fullpathOfFilename:FileUrl];
[list writeToFile:f atomically:YES];
}
//写入文件存放到工程位置NSDictionary
+(void)saveNSDictionaryForProduct:(NSDictionary *)list FileUrl:(NSString*) FileUrl {
NSString *ProductPath =[[NSBundlemainBundle] resourcePath];
NSString *f=[ProductPath stringByAppendingPathComponent:FileUrl];
[list writeToFile:f atomically:YES];
}
//写入文件 Array 工程
+(void)saveOrderArrayListProduct:(NSMutableArray *)list FileUrl :(NSString*) FileUrl {
NSString *ProductPath =[[NSBundlemainBundle] resourcePath];
NSString *f=[ProductPath stringByAppendingPathComponent:FileUrl];
[list writeToFile:f atomically:YES];
}
//写入文件 Array 沙盒
+(void)saveOrderArrayList:(NSMutableArray *)list FileUrl :(NSString*) FileUrl {
NSString *f = [self fullpathOfFilename:FileUrl];
[list writeToFile:f atomically:YES];
}
//加载文件沙盒NSDictionary
+(NSDictionary *)loadNSDictionaryForDocument : (NSString*) FileUrl {
NSString *f = [self fullpathOfFilename:FileUrl];
NSDictionary *list = [ [NSDictionaryalloc] initWithContentsOfFile:f];
return [list autorelease];
}
//加载文件工程位置NSDictionary
+(NSDictionary *)loadNSDictionaryForProduct : (NSString*) FileUrl {
NSString *f = [self ProductPath:FileUrl];
NSDictionary *list =[NSDictionarydictionaryWithContentsOfFile:f];
return list;
}
//加载文件沙盒NSArray
+(NSArray *)loadArrayList : (NSString*) FileUrl {
NSString *f = [self fullpathOfFilename:FileUrl];
NSArray *list = [NSArray arrayWithContentsOfFile:f];
return list;
}
//加载文件工程位置NSArray
+(NSArray *)loadArrayListProduct : (NSString*) FileUrl {
NSString *f = [self ProductPath:FileUrl];
NSArray *list = [NSArray arrayWithContentsOfFile:f];
return list;
}
//拷贝文件到沙盒
+(int) CopyFileToDocument:(NSString*)FileName{
NSString *appFileName =[self fullpathOfFilename:FileName];
NSFileManager *fm = [NSFileManagerdefaultManager];
//判断沙盒下是否存在
BOOL isExist = [fm fileExistsAtPath:appFileName];
if (!isExist) //不存在，把工程的文件复制document目录下
{
//获取工程中文件
NSString *backupDbPath = [[NSBundle mainBundle]
pathForResource:FileName
ofType:@""];
//这一步实现数据库的添加，
// 通过NSFileManager 对象的复制属性，把工程中数据库的路径复制到应用程序的路径上
BOOL cp = [fm copyItemAtPath:backupDbPath toPath:appFileName error:nil];
return cp;
} else {
return -1; //已经存在
}
}
//判断文件是否存在
+(BOOL) FileIsExists:(NSString*) checkFile{
if([[NSFileManagerdefaultManager]fileExistsAtPath:checkFile])
{
return true;
}
return false;
}
