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[英]Xcode Cocoa Objective C Using NSTask to Execute “Find” Shell Command Returns Syntax
[英]Launching command using NSTask returns error
我想使用NSTask從我的應用程序啟動以下命令:
sudo -u myusername launchctl load /Library/LaunchAgents/com.google.keystone.agent.plist
這是我要做的代碼:NSPipe * pipe = [NSPipe pipe];
NSTask *task = [[NSTask alloc] init];
[task setLaunchPath: @"/bin/sh"];
[task setCurrentDirectoryPath:@"/"];
[task setStandardError:pipe];
NSArray *arguments = nil;
arguments = @[@"sudo",
@"-u",
@"myusername",
@"launchctl",
@"load",
@"/Library/LaunchAgents/com.google.keystone.agent.plist"];
[task setArguments: arguments];
NSFileHandle * read = [pipe fileHandleForReading];
[task launch];
[task waitUntilExit];
NSData * dataRead = [read readDataToEndOfFile];
NSString * output = [[NSString alloc] initWithData:dataRead encoding:NSUTF8StringEncoding];
NSLog(@"output: %@", output);
處理后,我收到以下錯誤:
/ bin / sh:sudo:沒有這樣的文件或目錄
我找到了解決方案:
arguments = @[@"-c",
@"sudo -u myusername launchctl load /Library/LaunchAgents/com.google.keystone.agent.plist"];
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