iOS runtime修改类的属性
JrmfWalletSDK *p = [JrmfWalletSDK new];
// IVar是runtime声明的一个宏
unsigned int count = 0; //count记录变量的数量
// 获取类的所有属性变量
Ivar *members = class_copyIvarList([JrmfWalletSDK class], &count);
for (int i = 0; i < count; i++) {
Ivar ivar = members[i];
// 取得属性名并转成字符串类型
const char *memberName = ivar_getName(ivar);
NSString *strName = [NSString stringWithCString:memberName encoding:NSUTF8StringEncoding];
修改颜色属性
[p setValue:[self mainColor] forKey:@"themePageColor"];
[p setValue:[self mainColor] forKey:@"pageBtnColor"];
[p setValue:[self mainColor] forKey:@"themeBtnColor"];
[p setValue:[self mainColor] forKey:@"themeNavColor"];
}