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viewDidLoad方法里加载隐藏方法：{UserName(UITextField类型)}［self hiddenKeyBoard］；-(void)hiddenKeyBoard{    UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizeralloc] in

//在UITextField编辑之前调用方法//- (void)textFieldDidBeginEditing:(UITextField *)textField-(void)textViewDidBeginEditing:(UITextView *)textView{    [selfanimateTextView:textViewup:YES];

label(UILabel类型)label.attributedText = [label.text lineSpace:3];-(NSAttributedString *)getAttributedStringWithString:(NSString *)string lineSpace:(CGFloat)lineSpace {    NSMutableAttri

dictArray =[NSDictionarydictionaryWithObjectsAndKeys:[NSStringstringWithFormat:@"%d",goodsData.orderCount],@"goodsCount",goodsData.goodsName,@"goodsName",goodsData.goodsID,@"goodsId",nil]; 

-(UIImage *)imageWithColor:(UIColor *)color {    CGRect rect =CGRectMake(0.0f,0.0f, 1.0f,1.0f);    UIGraphicsBeginImageContext(rect.size);    CGContextRef context =UIGraphicsGetCur

首先，检查你的ruby源： 1、gem sources -l默认情况是*** CURRENT SOURCES ***https://rubygems.org/重要的位置： 这个源路径国内不能使用，之前是使用淘宝的镜像https://ruby.taobao.org/，现在发现这个也不能使用了，替换为http://gems.ruby-china.org/。

1:更新rudysudo gem update --system2:更改镜像      1、gem sources --removehttps://rubygems.org/2、gem sources -a https://ruby.taobao.org/查看镜像成功：gem sources -l3:安装cocoapods   以下的命令

今天想pod导入个推sdk，结果一直失败。。。如下提示：在网上找了各种方法几乎都试过了还是不行，最后我想起来之前git上提交代码我们公司网络不行，开热点就可以，我就抱着侥幸心理开热点pod install了下立马成功了，我滴鬼鬼啊，，，真是搞不懂。。。。。。。。。。。。。。。。。。。。...

今天在运行脚本的时候pod search报这个错误：/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.6.1/lib/cocoapods/command.rb:118:in `git_version': Failed to extract git version from `git --version` ("xcrun: error: invalid acti...