ygweric

import UIKit

func isExactClass<T>(obj: Any, _ _: T.Type) -> Bool{
    
    return type(of: obj) == T.self
}

class Dog {
    

ygweric

func swizzleClassMethod(cls: AnyClass, oldSelector: Selector, newSelector: Selector) {
    let oldMethod = class_getClassMethod(cls, oldSelector)
    let newMethod = class_getClassMethod(cls, newSelector)
    
    method_exchangeImplementations(oldMethod, newMethod)
  
  // following code not work
//    if(class_addMethod(cls, oldSelector, method_getImplementation(newMethod), method_getTypeEncoding(newMethod))) {
//        class_replaceMethod(cls, newSelector, method_getImplementation(oldMethod), method_getTypeEncoding(oldMethod))
//    } else {

ygweric

## UI Code Snippet

####  UILabel

```
 {
        UILabel* lb =[[UILabel alloc]initWithFrame:CGRectZero];
        lb.autoresizingMask=UIViewAutoresizingFlexibleWidth;

ygweric

package com.dogkk;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

ygweric

+ (NSString*)numberToChineseUppercase:(double)num{
    int iLen,iNum,iAddZero=0;
    NSMutableString *szChMoney = [[NSMutableString alloc] init];
    NSArray *hzUnit = @[@"分",@"角",@"元",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟",@"万",@"亿",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟"];
    NSArray *hzNum = @[@"零",@"壹",@"贰",@"叁",@"肆",@"伍",@"陆",@"柒",@"捌",@"玖"];
    
    NSString *szNum = [NSString stringWithFormat:@"%18.0f",num*100];
    szNum = [szNum stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    iLen =(int) szNum.length;