objective-c 璇█ 鏁扮粍閬嶅巻鐨�4绉嶆柟寮忥細1銆佹櫘閫歠or寰幆锛�2銆佸揩閫焒or寰幆锛�3銆佺壒鎬lock鏂规硶锛�4銆佹灇涓炬柟娉�
Blog绫伙細
```
```#import "Blog.h"
android {
buildTypes {
debug {
testCoverageEnabled = true
}
}
}
@implementation Blog
+(Blog *)blog{
Blog * blog = [[Blog alloc] init];
returnblog;
}
-(Blog *)setBlogTitle:(NSString *)title andContent:(NSString *)content{
_title = title;
_content = content;
returnself;
}
-(NSString *)description{
return[NSString stringWithFormat:@"blog : title is \"%@\" , and content is \"%@\"", _title,_content ];
}
-(void)dealloc{
NSLog(@"%@琚攢姣佷簡",self.title);
}
涓诲嚱鏁�锛�
#pragma mark Array鏁扮粍鐨勫洓绉嶉亶鍘嗘柟娉�
voidtestArray(){
Blog *blog1 = [[Blog blog] setBlogTitle:@"Love"andContent:@"I love you"];
Blog *blog2 = [[Blog blog] setBlogTitle:@"Friendship"andContent:@"you are my best friend"];
NSArray *array = [NSArray arrayWithObjects:@"hello",@"world",blog1,blog2, nil];
//绗竴绉嶉亶鍘嗭細鏅�歠or寰幆
longintcount = [array count];
for(inti = 0 ; i < count; i++) {
NSLog(@"1閬嶅巻array: %zi-->%@",i,[array objectAtIndex:i]);
}
//绗簩绉嶉亶鍘嗭細蹇�焒or寰幆,闇�瑕佹湁澶栧彉閲廼
inti = 0;
for(id obj in array) {
NSLog(@"2閬嶅巻array锛�%zi-->%@",i,[array objectAtIndex:i]);
i++;
}
//绗笁绉嶉亶鍘嗭細OC鑷甫鏂规硶enumerateObjectsUsingBlock:
//榛樿涓烘搴忛亶鍘�
[array enumerateObjectsUsingBlock:^(id obj, NSUInteger idx,BOOL*stop) {
NSLog(@"3閬嶅巻array锛�%zi-->%@",idx,obj);
}];
//NSEnumerationReverse鍙傛暟涓哄�掑簭閬嶅巻
[array enumerateObjectsWithOptions:NSEnumerationReverse usingBlock:^(id obj, NSUInteger idx,BOOL*stop) {
NSLog(@"4鍊掑簭閬嶅巻array锛�%zi-->%@",idx,obj);
}];
//绗洓绉嶉亶鍘嗭細鍒╃敤鏋氫妇
NSEnumerator *en = [array objectEnumerator];
id obj;
intj = 0 ;
while(obj = [en nextObject]) {
NSLog(@"5閬嶅巻array锛�%d-->%@",j,obj);
j++;
}
}
intmain(intargc,constchar* argv[])
{
@autoreleasepool {
testArray();
}
return0;
}
```
缁撴灉锛�
