Runtime – 获取成员变量、值、动态创建类

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import

import “CustomClass.h”

@implementation NSObject (RuntimeTest)

-(id)testRunTime:(NSString )classname age:(NSString )age{

unsigned int propertyCount = 0;objc_property_t *propertys = class_copyPropertyList([self class], &propertyCount);for (unsigned int i = 0; i < propertyCount; i++) {    objc_property_t property = propertys[i];    //获取成员的名称    NSString *propertyName = [[NSString alloc] initWithCString:property_getName(property) encoding:NSUTF8StringEncoding];    NSLog(@"propertyName = %@ -- 成员名称",propertyName);    //获取成员内容的Ivar    Ivar ivar = class_getInstanceVariable([self class], [propertyName UTF8String]);    if (ivar == nil) {        ivar = class_getInstanceVariable([self class], [[NSString stringWithFormat:@"_%@",propertyName] UTF8String]);    }    id propertyVal = object_getIvar(self, ivar);    NSLog(@"propertyVal = %@ --值",propertyVal);    Class varClass = NSClassFromString(classname);    id varobj = [[varClass alloc]init];    [varobj test];    Ivar ivarObj = class_getInstanceVariable(varClass, [@"_age" UTF8String]);    object_setIvar(varobj, ivarObj, age);    return varobj;}return nil;

}

@end

项目Dome：https://github.com/mrLIHUAN/Runtime

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