废话不多说了，直接给大家贴代码了，具体代码如下所示：
function maxLenStr(str){
var len = 0, max_len = 0;
var reg = new RegExp("(.)\\1{1,}","g");
var res = reg.exec(str);
while(res != null){
len = res[0].length;
if(max_len < len){
max_len = len;
}
本文实例讲述了python类继承与子类实例初始化用法。分享给大家供大家参考。具体分析如下：
[ 先贴参考书籍原文（中文英文对照）]
__init__方法介绍:
If a base class has an __init__() method the derived class’s __init__() method must explicitly call it to ensure proper initialization of the base class part of the insta
获取一个类的所有子类
复制代码 代码如下:
def itersubclasses(cls, _seen=None):
“””Generator over all subclasses of a given class in depth first order.”””
if not isinstance(cls, type):
raise TypeError(_(‘itersubclasses must be called with ‘
