[fileManager copyItemAtPath:bundleFile toPath:file error:nil]; //UTF8tring 会把C语言 转换为 OC字符串 } sqlite3_open([file UTF8String], &db); return db; }(3) 关闭数据库原型:SQLITE_API int sqlite3_close(sqlite3 *);參考代码例如以下:/...
//先找到documents文档 NSString * documentsPath = kDocuments; //在documents 里面 拼接一个目录 NSString * file = [documentsPath stringByAppendingPathComponent:@"Students.sqlite"]; //从包里面取到 叫Students名字 后缀是sqlite的文件 NSString * bundleFile = [[NSBundle mainBundle]pathForResource:@"Stud...
//指向数据库的指针staticsqlite3*db=nil;//打开数据库+(sqlite3*)open{//推断数据库对象是否打开, 即db 是否有值if(db!=nil){//db有值, 直接使用,不须要再打开returndb;}#pragma---第一次实现了拷贝 第二次须要推断documents里面是否已经有数据库文件//先找到documents文档NSString*documentsPath=kDocuments...
Your debugger can show you incomplete string because temp2 is not a zero-terminated string, it can contain zeros in the middle. > Trying to access memory locations outside whatever is allocated by the return > of sqlite3_column_text sounds like it would result in undefined behavior? How do...
> //if the char is null or not supportted don't append it to > CString > if (temp < 1 || temp > 255) > { > //This gets hit a few times with negative int values > temp = temp; > } > else > { > //Append the char to the XML string ...
incomplete string because temp2 is not a zero-terminated string, it can contain zeros in the middle. > Trying to access memory locations outside whatever is allocated by the return > of sqlite3_column_text sounds like it would result in undefined behavior?