MAC COCOA call command 调用终端控制台程序
2016-01-24 10:20
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MAC COCOA call command 调用终端控制台程序
STEP 1
先写一个C++ DOS程序
STEP2
使用NSTask来运行,然后用NSPipe和
NSData来接受运行的结果字符串。
先写一个函数:
int main(int argc,
const char * argv[])
{
@autoreleasepool
{
NSString *rs=test_sum(7,2,20);
int rs_int= [rs intValue];
NSString *show =[NSString
stringWithFormat:@"sum : %i",rs_int ];
CFShow(show);
}
}
STEP3
測试。成功!
补充:
// [下面两行能够在MAC APP中点击button打开一个网页] +++
NSURL *web_url = [NSURL
URLWithString:@"http://www.hao123.com/"];
[[NSWorkspace
sharedWorkspace] openURL:web_url];//TEST OK!
// [下面两行能够在MAC APP中点击button打开一个网页] ---
// Launch Apple Mail [test OK!]
[[NSWorkspace
sharedWorkspace]
openURL:[NSURL
URLWithString:@"mailto://info@iphonedevelopertips.com"]];
或者:
- (IBAction)OnClick_BT_OpenURLBySearch:(id)sender
{
//打开网页的另外一种方法,传递一个var [begin] +++
NSString* searchQuery =
@"apple";
// Be careful to always URL encode things like spaces and other symbols that aren't URL friendly
searchQuery = [searchQuery stringByAddingPercentEscapesUsingEncoding:
NSUTF8StringEncoding];
// Now create the URL string ...
NSString* urlString = [NSString
stringWithFormat:@"http://www.baidu.com/s?wd=%@", searchQuery];
// An the final magic ... openURL!
[[NSWorkspace
sharedWorkspace] openURL:[NSURL
URLWithString:urlString]];
//打开网页的另外一种方法。传递一个var [begin] ---
}
STEP 1
先写一个C++ DOS程序
STEP2
使用NSTask来运行,然后用NSPipe和
NSData来接受运行的结果字符串。
先写一个函数:
/******************************* Function : NSTask Class + Terminal(=Windows Command) of MAC OS X Description : $ ./test_was_call_command_app -sum 2 8 5 *******************************/ NSString* test_sum(int a,int b,int c) { NSString *path = @"/Users/test_was_call_command_app/debug/test_was_call_command_app"; NSTask *task = [[NSTask alloc] init]; task.launchPath = path; NSMutableArray *arguments = [[NSMutableArray alloc] init]; [arguments addObject:@"-sum"]; NSString *var; var =[ NSString stringWithFormat:@"%i",a ]; [arguments addObject:var]; var =[ NSString stringWithFormat:@"%i",b]; [arguments addObject:var]; var =[ NSString stringWithFormat:@"%i",c ]; [arguments addObject:var]; task.arguments = arguments; //启动前,添加输出设置+++ NSPipe *pipe; pipe = [NSPipe pipe]; [task setStandardOutput: pipe]; NSFileHandle *file; file = [pipe fileHandleForReading]; // --- [task launch]; [task waitUntilExit]; //运行结束后,得到运行的结果字符串++++++ NSData *data; data = [file readDataToEndOfFile]; NSString *result_str; result_str = [[NSString alloc] initWithData: data encoding: NSUTF8StringEncoding]; //--------------------------------- return result_str; }然后在MAIN函数里面调用
int main(int argc,
const char * argv[])
{
@autoreleasepool
{
NSString *rs=test_sum(7,2,20);
int rs_int= [rs intValue];
NSString *show =[NSString
stringWithFormat:@"sum : %i",rs_int ];
CFShow(show);
}
}
STEP3
測试。成功!
补充:
// [下面两行能够在MAC APP中点击button打开一个网页] +++
NSURL *web_url = [NSURL
URLWithString:@"http://www.hao123.com/"];
[[NSWorkspace
sharedWorkspace] openURL:web_url];//TEST OK!
// [下面两行能够在MAC APP中点击button打开一个网页] ---
// Launch Apple Mail [test OK!]
[[NSWorkspace
sharedWorkspace]
openURL:[NSURL
URLWithString:@"mailto://info@iphonedevelopertips.com"]];
或者:
- (IBAction)OnClick_BT_OpenURLBySearch:(id)sender
{
//打开网页的另外一种方法,传递一个var [begin] +++
NSString* searchQuery =
@"apple";
// Be careful to always URL encode things like spaces and other symbols that aren't URL friendly
searchQuery = [searchQuery stringByAddingPercentEscapesUsingEncoding:
NSUTF8StringEncoding];
// Now create the URL string ...
NSString* urlString = [NSString
stringWithFormat:@"http://www.baidu.com/s?wd=%@", searchQuery];
// An the final magic ... openURL!
[[NSWorkspace
sharedWorkspace] openURL:[NSURL
URLWithString:urlString]];
//打开网页的另外一种方法。传递一个var [begin] ---
}
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