StringBuffer

String class —— summary ,String The nature of , Memory resolution , Commonly used API

one , summary String: character string , Use a pair of "" Cause to express .String Declare as final Of , Not inheritable String Realized Serializa...
2020-06-04 12:27 views 37

【Java Basic 】String,StringBuffer and StringBuilder The difference between

String Class is immutable , Once a String After the object is created , The sequence of characters contained in this object is immutable , Until th...
2019-03-30 23:26 views 27
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