1.如何得到行序号和对应文件的路径?
NSLog(@"%d,%s,",__LINE__,__FILE__);
2.如何获得沙盒的路径?
1)方法1
NSArray *arr = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSAllDomainsMask, YES);
NSString *path = [arr objectAtIndex:0];
NSLog(@"%@",path);
2013-12-03 21:33:38.393 text[1734:a0b] /Users/len/Library/Application Support/iPhone Simulator/7.0-64/Applications/732AC654-8A6B-4BA7-B910-2B14963E0D55/Documents
2)方法2
NSString *path1 = NSHomeDirectory();
NSLog(@"path1:%@",path1);
2013-12-03 21:35:30.979 text[1777:a0b] path1:/Users/len/Library/Application Support/iPhone Simulator/7.0-64/Applications/732AC654-8A6B-4BA7-B910-2B14963E0D55
1.从方法1和方法2的比较中可以得出:1 和 2 得到的一个是沙盒的路径,一个是沙盒路径下的文档路径.