电子工程专辑

Java StringBuffer和StringBuilder类

当对字符串进行修改的时候，需要使用StringBuffer和StringBuilder类。 和String类不同的是，StringBuffer和StringBuilder类的对象能够被多次的修改，并且不产生新的未使用对象。 StringBuilder类在Java 5中被提出，它和StringBuffer之间的最大不同在于StringBuilder的方法不是线程安全 ...
csdn

StringBuffer与StringBuilder

StingBuffer和StringBuilder都是字符串操作的。StringBuffer是线程安全的，我从一些资料上看到，字符串"+"操作会被编译成StringBuffer的append操作。我想问一下如果直接用“+”会不会影响性能？还有就是，StringBuilder是非线程安全的，性能应该会高一点。但什么情况下必须 ...
InfoWorld

When to use String vs. StringBuilder in .NET Core

Take advantage of these best practices when working with strings in .NET Core for the optimal performance of your applications. Two popular classes that you will use frequently when working with ...
InfoWorld

Java String Literals: No String Constructor Required

I think that most experienced Java developers are aware of many of the many characteristics of the Java String that make it a little different than other objects. One particular nuance of the Java ...