摘要：tire.h#import <Cocoa/Cocoa.h>@interface Tire : NSObject{ float pressure; float treadDepth;}-(void) setPressure: (float) pressure;-(float) pressure;-(void) setTreadDepth: (float) treadDepth;-(float) treadDepth;@end //TireGNUmakefileinclude $(GNUSTEP_MAKEFILES)/common.makeTOOL_NAME = MainMain_OB 阅读全文

摘要：1 安装sudo apt-get install gnustep*2 编写代码#import <Foundation/Foundation.h>int main( int argc, const char * argv[] ) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; NSLog(@"Hello world\n"); [pool drain]; return 0; }感觉是C与Java的结合体,C/C++包含头文件是#include <stdio.h>而Java中不存在 阅读全文